Can 300 blackout shoot 308 Apr 2, 2020 · 300 Blackout vs . Use a . 62×39. This comprehensive guide will compare and contrast key specifications, history, ballistic performance, weapon compatibility, hunting/tactical uses, and other key factors to determine the best uses for each cartridge. 5 twist. Is there a clear winner? May 26, 2024 · Perhaps it's hard to believe, but the . Buy today and save with us. 308 vs 300 Blackout, their history, specs, uses, and performance in various scenarios. 62 suppressor, for example, can result in dramatically quieter shots than firing supersonic . 300 Blackout The . 5 Grendel can also utilize the same BCG as the . It seems in nice condition and i thought it was nice I can fire 7. Though they are similar in many ways, each excels in certain situations. 308 Win and the . In that case, the . 300 Blackout was developed for the AR platform. I know . It can also be used with smaller calibers like 5. 56 suppressor. 223 Remington, 5. 56 NATO vs. Like the Hornady 308 FMJ. It's particularly well-suited for hunting deer-sized game within 200 yards. Jan 29, 2023 · The 300 AAC Blackout and 308 Winchester are both 30-caliber rifle cartridges that shoot a . Are the terminal ballistics of the 300 BLK round worth the conversion? Apr 13, 2017 · WARNING: With some bullet options (and setback during chambering) 300 Blackout rounds will go into a . 300 Blackout is essentially a . 300 Blackout ammo and barrel lengths. 308 lower with . 308 projectiles and I never had an issue. 308 bullet? While the bullets are the same diameter, the . Dec 1, 2007 · If you only plan on shooting subsonic 300 blackout, any suppressor will be quiet including pistol suppressors. 45-70 Govt. Attempting to chamber or fire May 6, 2024 · To convert an AR-15 . Jul 2, 2021 · Let’s close distance and ENGAGE! 308 vs 300 Blackout: A Tale of Two 30’s As we mentioned earlier, the only similarity between the 308 Winchester and the 300 AAC Blackout is that they both shoot the same . 56 NATO case—the cartridge is basically a shortened 5. 300 Win Mag cartridge is longer and has a higher pressure, so it is not recommended to shoot . 45 suppressors, particularly those rated for rifle pressures. Aug 10, 2021 · Find out everything you need to know about 300 Blackout ballistics, what it is, why you'd use it, and comparisons to other common AR-15 calibers. Understand performance, ballistics, and make the best informed rifle selection. 300blk rounds with . May 27, 2019 · If you have . 300blk was specifically designed to run in all 4 variations without doing anything apart from adding a suppressor. 300 Blackout . 308 diameter) is larger than a 9mm bullet (. 300 BLK) is a . 56 isn’t a problem then . Feb 12, 2025 · No, you should not shoot 300 Blackout in a 5. For example; if you have a . Curious about the 300 BLK caliber? Get your complete overview here to guide you before building a new AR-15 chambered in 300 Blackout. 56 for hog hunting? While . 56. 308 if I’m not mistaken. In this comprehensive comparison, we will delve into the 300 AAC Blackout and the 308 Winchester, focusing on their intended uses. The light-recoiling cartridge is perfect for building a young hunter’s confidence. 56x45mm NATO. 62 caliber barrels. 224 Valkyrie . Aug 25, 2021 · Been lurking on the 300 blackout? Don't worry, us too. 223 case neck sized to accept the . When selecting a caliber for one of our muzzle devices, the correct choice is based on your cartridge's actual bullet diameter. 308 (and Blackout) through my Octane 45 all the time. Aug 7, 2024 · Where can I find . 308 Winchester cartridge. This ammo comes in a variety of bullet weights, styles, and manufacturers, optimized for different purposes like hunting, target shooting, and tactical applications. The allure of using a 7. That’s why we recommend you have a dedicated 300 BLK upper and mark your magazines. 300 Blackout disaster. But is it right for you? We take a deep dive into the pros and cons of using 300 Blackout for hunting hogs, so you can make an informed decision. 56; so, if you shoot it through a 5. Anyone on here know if 308 projectiles would work for reloading 300 blackout supersonics. In general, a bullet’s maximum effective range is the distance at which it no longer travels fast enough to reliably expand when it hits a target. Apr 4, 2025 · In 2009, the . Sep 1, 2016 · The . Note: Muzzle brake featuring 5/8X24 thread pitch is for 308 / 7. 300 Blackout ammunition specifically designed and manufactured for the . Unfortunately, that . 25-45 Sharps 6. 56 and the 300 Blackout share one important quality: they’re both popularly chambered in AR-style rifles. You can blow up your gun and sustain serious injury. 300 blackout you want either heavy as shit. Some are saying you want a dedicated 300BLK can if shooting 300BLK because the way the cans are designed. The 300 PRC vs. The 300 Blackout is one of the best rounds for a suppressor host, so having suppressor mounting capabilities is particularly relevant for 300 Blackout rifles. 300 BLK and the Formidable . You can seat a 220 smk and a 125 Speer tnt at the same length in the x39 and you can't tell them apart, and they're nearly identical to surplus ammo nose profiles. 300 AAC Blackout in a 5. Here’s the best . 308 AR15 that is only shooting supersonic and a different suppressor which is designed specifically to shoot Subsonic 300 Blackout in my 9 inch barreled bolt action rifle. While . 308 subs: hunting rounds? Look into the 300 Blackout. To shoot a . The cartridge was developed in the mid-2000s for special operations forces. 56 NATO. 62 suppressor can effectively be used for both . 300 BLK makes for a better dedicated subsonic platform, but if you've got a 308, give it a whirl. 300 Blackout: Specs May 9, 2020 · SILENCER SATURDAY #124: 300BLK Subs Vs . 300 Blackout is for short-barreled rifles and suppressed firearms, providing a compact and effective option for various shooting applications. May 28, 2024 · A Definitive Guide Only barrels chambered specifically for 300 Blackout (300 BLK) can safely and accurately shoot this cartridge. No idea on 300wm Might be a dumb question but new to building ARs. A 300BLK can is a lot quieter when shooting subsonic 300BLK Others are saying that's nonsense, if you have a 7 Dec 6, 2024 · The simple answer to the question of what ammo a . 22 Nosler . 308 comparison guide explains the key differences in specs, applications, ballistics, recoil, and more between the two ammo types. Nov 10, 2024 · While the . 300 blackout upper. 350 Legend . 56 barrel, for instance, you won’t like the results. 62x39 bullets that are . 308 semi auto rifle? I want to spend my money efficiently and not have too many rifles in multiple calibers sitting around not being used Jun 19, 2024 · Can a . 5 inches. 300 Blackout, you will need to change the barrel, gas system, and magazine. Nov 30, 2007 · Re: 300 win mag through a 308 can? Seems like it would work although the suppressor performance might suffer. 308-inch diameter casing with a relatively soft brass or nickel-plated brass construction. The difference is the whisper was shooting a 220 grain bullet and the 308 was only shooting a 165. Oct 27, 2024 · . 308 inches in diameter. The Blackout is an incredibly versatile cartridge, and is becoming increasingly popular for hog hunting. Apr 25, 2025 · The . 300 Blackout sizing die to make the . 56 NATO lower can accept and fire . Jun 22, 2019 · Neither the 300 BLK or 308 will win any accuracy awards w/subs. 308 at 200-300 yards, but bullet drop becomes extreme, requiring significant adjustments. 308 Winchester One of its primary competitors in the 30 caliber realm is the 308 Winchester. 300 Blackout (7. 8mm, 7mm, . 62x39mm? Delve into AR15 caliber analysis. Let me start by saying 300 blackout supers work great, a good tier subsonic blk bullet works well, and a low tier subsonic bullet isn’t consistent at all 300 blackout can be great, but my next subsonic build is going to be a 350 legend with a 1:10 barrel. 300 Blackout is a popular choice for hunting medium-sized game at short to medium ranges. The 2-year-old buck was facing us at 90 yards, and my son, Anse, 7 years old at the time, said he was steady, with the deer in the scope. I am also looking for something that can be installed onto a muzzle device. This is because the bullet for that cartridge has a . 308 before you get fireballs. 300 Blackout vs. Can a 410 shotgun shoot 45 colt? Some . . 300 Win Mag, you would select a 7. 223 case necked up for a giant bullet that allows the cartridge to shoot supersonic or subsonic with heavy-weight penetration. 6 Blackout vs . Apr 1, 2025 · What calibers are compatible with an AR-15 Lower Receiver, & can all AR Lowers accept different calibers? We answer this for you! Anyone who says that you can't shoot any combination of ammo suppressed or unsuppressed needs to fix their gun. What’s more, a 5. Apr 18, 2024 · Shooting subsonic . 300 Blackout Fired in . 62×39 are both effective Sep 13, 2022 · I’ve been having a lot of fun with two 300 blackouts in an AR platform and one 300 BO in a bolt. 5" barrel. Can a . 5" 308 barrel. 300 AAC Blackout is no passing fad -- the BLK has become one of the most popular AR cartridges around. 308" diameter. 300 Blackout can manage with compressed loads and lightweight bullets. 308 diameter bullet, which is significantly larger than the bore of a 5. 62×39 cartridges have steadily grown in popularity in recent years. 300 Blackout uses a . 56x45mm Chambered Barrel? No, I don’t ever suggest mixing your ammo inside either a 300 BLK barrel or 5. However, remember that not all calibers have readily available subsonic options. Jul 25, 2018 · Which cartridge is better: the . For the distances I normally shoot at (100-300yds), 300 blackout suits my needs. I have been set at trying to get a DDM4 V5 for a while, I saw someone selling one but that it was 300 Blackout and started wondering, If I were to purchase just 300 AAC ammo Apr 22, 2025 · Suppose you are recoil-sensitive and shopping between the . Jan 4, 2024 · FAQ 1: Can I shoot . Feb 5, 2014 · At what shooting distances do I need to leave the 300 Blackout at home and bring a . The 9mm submachine gun niche is a short and quiet weapon with a suppressor and subsonic ammo. Oct 5, 2021 · Except that 300 BLK is really designed for it and . 300 Blackout will be the softer shooting cartridge. Oct 11, 2022 · If a diligent shopper were to stumble upon a box of . 300 Win Mag rifle. Feb 17, 2013 · I just received my Dad's old 70 308. However, this is where the similarities end as both cartridges have a different intended purpose. Go through this article for depth and detailed comparison! Jul 3, 2024 · While a . 300 Blackout bullet is nearly a tenth of an inch wider than the 5. If you intend to shoot at longer ranges, the . Attempting to fire a 5. If you need that final push to get you to start that AR-15 build chambered in 300blk check out all the things you can do with this round with out compiled blogs on the AAC 300 Blackout caliber. Practical, field-tested advice. Mar 2, 2024 · Can I use subsonic ammunition with a . 300 Blackout and 6. Jul 15, 2011 · Most people can shoot a rifle better then a pistol (I know that this may not apply to the posters on this board). 223/5. 308 bullets come in weights from 100-220 ish. 308 Winchester rifle to shoot . 308 Subs With Labradar Data - Today we wade into the interesting debate of 300BLK subs versus 308Win subs. Nov 2, 2022 · However, the 5. Jul 2, 2025 · The author’s son, Anse, with a buck he shot at 90 yards with a . This also means it can be quite quiet, especially when paired with a You can use subsonic 300 Blackout for deer, hogs, and medium-sized animals with minimal sound or recoil. 308 diameter bullets used in the . 62x39mm, 300 WinMag, and 6. 308 throat reamer in the carbine, to use the best bullets you can get that are suitable for the x39. 300 Blackout, or any other 7. In today's video we test Jul 4, 2019 · One suppressor designed for my . It's also worth noting that muzzle devices have a clearance that needs to be considered. 300 Blackout also has a significant advantage when suppressed. There are very few things in this world worth dying for and I Feb 5, 2025 · 5. 308-caliber bullet fixed to a chopped down 5. 5 Creedmoor. 45-cal cartridges that can fire this beefy cartridge. Feb 20, 2025 · Can the . Many shooters and hunters, particularly those who prefer Modern Sporting Rifles, would probably agree that the . 308-inch diameter projectiles, the 308 Winchester and the 300 Blackout are very different cartridges with very different capabilities. Some of the better-made ones will handle 357 Magnum or even 35 Remington because they are the same caliber size. Nov 25, 2024 · In this section, we’ll take a closer look at the 300 Blackout and 308 Winchester cartridges, two popular choices among shooters. 62x35mm cartridge, is a . By understanding the firearms chambered in . You can google 300 Blackout SLAP for a little more info and a video. If shooting subsonic, most go the short barrel/suppressed Blackout route. 30 inches, each with distinct case dimensions, ballistic performance, and intended applications. 300 Blackout uses the same bolt and magazine as the . 56 suppressor? No. Mar 4, 2025 · When it comes to choosing between 300 Blackout vs 308, there’s no “correct” answer. 300 Blackout Shoot 5. The attraction is both subsonic and hypersonic. 300 BLK) is designed to function optimally within the AR-15 platform using standard AR-15 magazines with only a barrel change. Apr 7, 2013 · You best hope of defeating III armor is to find some old 308 SLAPs on gunbroker and pull the projectiles and load them into Blackout. 308 Win can do it, finding ammo for it is a lot harder. 308 Win - we see how each of these Cartridges has Different Purpose depending on the Situation. The SureFire SOCOM300-SPS is the answer for . I told him to hold on the crease between the buck's neck and shoulder, and squeeze the Do you want to know the ballistics of every 300 Blackout round manufactured? We have all the ballistics charts you need right here. 300 AAC Blackout. Putting a . Again, check the suppressor’s specifications carefully. 308 and 300 Blackout rifles. 308 Winchester muzzle brake can be used on a . Jan 29, 2022 · If you hunt and want to shoot at a longer range, you may be wondering what the effective range of a rifle cartridge is. 300 Blackout bullet (. The SPS features highly specialized, V-shaped baffles that promote the utmost in sound suppression for subsonic ammunition while Nov 30, 2012 · LMT makes a 10. The speed envelope of the . 300 Blackout for Hunting: If you're hunting in dense woods or areas with restricted shooting distances, the 300 Blackout's lower recoil and moderate energy can be advantageous. 300 Blackout firearm is dangerous and will almost certainly result in catastrophic failure, causing significant damage to the firearm and potentially serious injury or death to the shooter and bystanders. Nov 12, 2025 · The 300 Blackout is typically cheaper to shoot and is frequently found in AR-15 platforms while the larger 8. 300 Blackout or . 300 Whisper. 300 Blackout truly compete with the legendary ballistics of the . 308 muzzle device. 308, all in an AR-15-sized rifle. Each rifle cartridge was developed for a specific role and each excels at its intended role. I think 300 BLK is stupid and would rather shoot a suppressed . 223 Rem chamber. The better choice depends entirely on your specific needs and shooting preferences. I can only imagine the fun that would be shooting suppressed. 45 Colt with an adaptor. 308" bullet, mixing the 2 will cause catastrophic failure and lead to serious injury or death. Dec 28, 2024 · Key Ballistic Differences: 300 Blackout vs. 308, 6. 62x39 stocks started running dry. Jul 19, 2025 · I'm currently building two rifles, a 9" or 10" 300BLK and a 18. However, accidentally loading . 308, 7. 6 blackout looks like fun too, especially with this 1 in 3 twist. 300 AAC Blackout, or 7. 8 SPC . Therefore, it is not designed to shoot any other caliber. This makes it a versatile choice for many different rifles, allowing for an enjoyable shooting experience with reduced noise and recoil. Jun 11, 2025 · 300 BLK, which is officially called the . 223 but not quite the full-power of . 308 is probably the better choice. 62x39mm cartridges to use with AR-15 builds, while still allowing the AR-15 to have a magazine at normal capacity. Feb 17, 2024 · Yes, a . 30 caliber bullet. 6 Blackout is a subsonic monster that is capable of launching 300 grain bullets dead quiet. 300 Blackout (BLK): Designed for suppressed shooting and subsonic applications, the . 56, it could be fired from the AR platform with nothing more than a barrel change. 62 NATO cartridge. 308/30. 300 AAC Blackout shoots a . Dec 23, 2008 · Re: . Mar 4, 2025 · Most 9mm suppressors can handle rifle caliber sizes like 300 Blackout, 300 Whisper and 350 Legend in subsonic loads because the pressures are much lower. 300 AAC Blackout rounds have a velocity of about 2,250 feet per second (fps) while . 300 Ham’r . What bullet weight range would this be good for? Born in the early 2010s when a few unnamed military special operators needed a specialized close-combat round, the . 300 AAC Blackout aka “300 BLK”, is a compact 30-caliber cartridge designed to work in AR-15 rifles. 56 AR-15s Shoot 300 Blackout? A Deep Dive with Expert Analysis The simple answer is a resounding no. 300 AAC Blackout aka “300 BLK”, is a compact 30-caliber cartridge designed to Get Ready For The Blackout. Understanding the Core Differences: Why Compatibility is Impossible The misconception that . Sep 20, 2024 · Not sure about suppressor caliber compatibility? Check out our guide to matching ammo with your suppressor for the best performance and fit. 300 Blackout rounds, you’ll need a . Read on to learn more about this ammunition and decide if it's the right fit for your next hog hunt! Mar 14, 2024 · It’s important to note that, while a 5. May 19, 2025 · The . Jul 26, 2024 · Table of Contents What Caliber Bullet Does a 300 Blackout Shoot? The 300 Blackout (also known as 300 BLK and 7. The 8. Rather than declaring a winner, we will explore the benefits of versatility within a caliber for both you and the 2A community. The 300 Blackout excels in close quarters with shorter barrels and suppressed applications, while the 308 dominates at longer ranges with superior ballistics and energy. 06 uses. 210-240 grain. 223 gun can have catastrophic consequences. It can take game up to elk-sized, and though perhaps a bit overpowered for shorter ranges, can still function as a self-defense rifle. Attempting to fire a . 308 rounds are designed to stay below the speed of sound, which is typically 1,125 feet per second (fps) at sea level but can vary slightly based on altitude and temperature. 308 neck, then cut to length. 300 Whisper, based on the historical industry evidence, I wouldn’t hesitate to shoot it out of a gun marked . 308 diameter bullets out of, would it be ok to shoot 7. Our angled-baffle brakes May 9, 2025 · Discover . The upper I'm looking at has a 1:7 twist barrel. The 300 Blackout uses a . I am looking for something that will allow me to shoot it safely without hearing protection (if that can even be done with any suppressor on a . 308 Winchester rounds can reach a velocity of 2,680 fps, so the . 308 Winchester. This is usually about 1,900fps with most bullet designs. 223 Remington and 5. My gun runs perfectly fine with super light loaded subs and factory supers and I don't even have an adjustable gas block. 308 shouldn’t be either right? Yes, a 7. 308 Winchester The following table presents a simplified comparison of ballistic performance. 300 Blackout can be fired from a Oct 8, 2024 · An end cap is a replaceable end piece with a smaller opening that prevents bullet strikes and enhances suppression. 308 with 200-210gr bullets is hardly breaking a sweat at 2,400fps, which is faster than . 62 in it as well. 300 Blackout. 308 WIN, on the other hand, is a powerful rifle cartridge with velocity, energy, and distance on its side. Dec 8, 2023 · The 300 Blackout and 308 Winchester are two popular centerfire rifle cartridges with distinct strengths and ideal applications. What is the difference between a direct thread and a quick-detach (QD) suppressor mount? Sep 7, 2023 · Dig into the truth about how the . We dive deep into the best of the . Why are you intent on shooting subsonic? Sep 2, 2023 · The 300 Blackout may be the bell of the ball in rifle calibers these days, but it has a lot of rounds behind it. In 300 blk out you will have enough velocity to shoot to 300 meters comfortably. 300 Blackout rifle. The 300 Blackout is an intermediate-class rifle cartridge for target shooting, hunting, home defense, and plinking. The effective range for deer with subsonic 300 Blackout is about 150 yards for most shooters. 308 Winchester at range? This question is at the heart of understanding the key performance differences between these two cartridges, and it’s a topic I’ve explored extensively. 224" bullet while the . 300 BLK: Using Hog Hunting To Find the Best All-Rounder Determining the best cartridge for a survivalist AR. It excels in close-quarters combat and hunting scenarios where noise reduction is paramount. 300 BLK. Just make sure your bullets are stabilized - a 1:10" twist may not stabilize stuff over 200 grains. I shoot sub-sonic . Wide variety of projectiles, can convert 223/556 cases, and has been a great plinking round alternative when 7. 300 Blackout cartridge is a flexible, innovative cartridge that's a step up from . 62 x 35) subsonic and supersonic ammo users seeking superior levels of sound attenuation from a precision-built suppressor. 62 x 39 and 300 Blackout setups from a range of manufacturers in a variety of styles. These are common cartridges most shooters are familiar with, with the . 300 Blackout ammunition? . They perform well in reducing noise and recoil for both calibers, especially with subsonic 300 Blackout rounds, making it a versatile choice across multiple firearms. 5" 308 bolt action similar to the XM3 rifle. Mar 10, 2024 · What Other Caliber Can . Anything . 308 Winchester debate has ended. Feb 23, 2024 · A Blackout is often compared to cartridges such as the . 300 Blackout compare to . Jun 11, 2024 · Photos and Facebook post by Tactical Rifle Shooters Yet another . Jan 9, 2024 · Ideal for inexpensive target practice and plinking. Feb 23, 2024 · Calibers Compatible With Standard AR-15 5. Dec 19, 2017 · In fact, a . 300 Blackout is a young buck first created in 2009. Additionally, calibers such as . Jan 6, 2022 · Can I Shoot . 45-70 or Bigger While the . Less that idea either way. Aug 9, 2018 · Because of the fact that it can handle literally any bullet weight, the . Pitting 300 Blackout vs 308 vs 7. 300 blackout upper? If 5. 56 AR-15 is extremely dangerous and could result in catastrophic weapon failure, serious injury, or even death. 300 BLK has extraordinary elasticity in performance. 308 Winchester, . Since it had the same overall length and the same case-head diameter as 5. 300 Blackout and 7. 62x35mm): Known for its effectiveness in suppressed applications, the . Feb 18, 2024 · Generally, a 556 suppressor can effectively work with calibers up to 30 caliber, including popular choices like 300 Blackout and 308 Winchester. 223 bore is a recipe for disaster. 355 diameter), there are 9mm suppressors designed to handle . isn’t anything to scoff at, there are larger . 300 Win Mag shoot a . 300 Blackout can use standard AR-15 magazines (although some specialized magazines improve reliability with subsonic loads). 308 cartridge has 500 fps more than the . 56 barrel shoots a . Feb 17, 2024 · Can a 300 Blackout shoot 5. 300 BLK means that bullets Jun 6, 2023 · Our . 5 and 12. 56 NATO barrel. 62mm variant. 300 Blackout cartridge can fit in a . 308” diameter bullet. 30 caliber, such as . Sep 18, 2023 · In this article, Banana Ballistics discusses the differences found in the 300 Blackout and 5. Looking for a breakdown of 300 Blackout VS 308? Check out our comprehensive article, we'll deep-dive both calibers and help you compare them. Oct 2, 2024 · Top 5 Best 300 blackout Suppressors Shooting 300 blackout suppressed is some of the most fun you can while shooting, the lack of noise, concussion, flash, and recoil is sure to put a smile on your face. 308, and . However, it has poor trajectory and not as much energy. 308? Subsonic . 308. Can I use a . In this post, we’ll look in-depth into that question. 56 mm applications. After reading this article, you’ll know which cartridge is the better option for your situation. Both cartridges share the same bullet diameter, allowing the muzzle brake to effectively reduce recoil and muzzle rise. 56 cartridges. 300 BLK than with a 5. 300 Blackout is typically loaded with bullets that are longer than the case. 308 Win? We take a look at these two cartridges and stack them up side by side to look at various performance specs. 30 cal suppressor? Yes, and it is highly recommended for maximum sound reduction, particularly with calibers like . 5" 300 AAC barrel and a 13. 310 in diameter through the blackout or will I get excessive copper fouling and abnormally high pressures? Jul 18, 2024 · There are significant advantages to shooting your . How Fast Is Subsonic . It's made for compact AR close range PRC stuffs. 300 Blackout chambered firearm with a BANISH suppressor attached. 300 Blackout through my 5. the 300 blackout/whisper does it. The 300 AAC Blackout and 308 Winchester are both 30-caliber rifle cartridges that shoot a . Or light and fast at 110 grain. 30-caliber bullet stuffed down the business end. AAC created the . 62x39, we examined what performs as the best AR caliber for firearms with a barrel length between 10. Mar 3, 2024 · FAQ 9: How does . It's an efficient cartridge designed to function in the AR-15. Aug 13, 2025 · Discover the key differences between the 300 Blackout and 308 calibers for your AR rifle and find out which is the best option for you. 223 chamber and fire. 300 Blackout vs 7. Aug 8, 2024 · H3 FAQ 11: Can I suppress a 300 Blackout AR-15? Yes, and 300 Blackout is especially well-suited for suppressed use, particularly with subsonic ammunition. 223 Rem — Mistake Is Disasterous Photos and Facebook post by Tactical Rifle Shooters Yet another . Apr 26, 2018 · I reload and would like to know if the 300 BO can use any of the 30 caliber bullets that a . The 308 is a few decades older than the 300 Blackout round and evolved from the classic 7. Or is there a specific 300 blackout projectile? Aug 5, 2020 · Won't be ideal. The first component to consider is the casing and propellant used in each cartridge. It comes from the famed suppressor company AAC, which aimed to fulfill a specific niche. the AR-10 would be heavier but I can use the same exact gear to load rounds for both super and sub-sonic ammo. 410 shotguns can shoot . Nov 28, 2024 · Compare the ballistics of 300 Blackout and 308 Winchester cartridges, including cartridge dimensions, ballistic performance, kinetic energy, and rifle specifications. 56 NATO, further enhancing the flexibility of the AR-15 platform. Jun 2, 2025 · June 2nd, 2025 . 308 150 - 175 grain is the sweet spot. 450 Bushmaster As you can see, there are tons of options available, which is partly why so many gun owners have an AR-15 – they can shoot pretty much anything they want. 300 Blackout through a 7. 56 NATO, . 300 BLK? In some cases, with the necessary modifications like a new barrel, gas system, and sometimes a new bolt, it is possible to convert a . What many don't realize is that many . The 300 AAC Blackout and 308 Winchester are both 30-caliber rifle cartridges that shoot a . At subsonic velocities, it still packs a punch. 56 Ammo? The Definitive Guide The short answer is a resounding no. 308 bullet from an AR-15 is possible but it’s in the form of a cartridge called 300 Blackout. 300 Blackout and the specific considerations for this cartridge, you can make an informed decision and enjoy the versatility and performance it offers. 300 Blackout cartridge in a 5. 5 Grendel 6. 300 BLK specific barrel is essential). 56 rifle. 223 Remington . . 300 Blackout vs 223 is a question every AR-15 platform owner must consider. 30 Remington AR . Naturally the 8. 30 cal suppressor can typically handle calibers up to . Apr 3, 2019 · In this Comparison between the . 300 blk is a 30 caliber bullet. Feb 18, 2024 · This interchangeability allows gun owners to easily switch between these calibers without having to invest in a separate BCG for each one. Feb 19, 2024 · Is . I have reloaded around 4,000 . Shop our muzzle devices for . Thus, the 300 Blackout round is a great pick for short barrel rifles. So it’s the same as . 300 at 500 yards. With 6 arc in a 14. 300 Blackout compares with the . I should also add that you must define what type of armor you want to penetrate. 30-30 Winchester cannot safely shoot . Feb 17, 2017 · 300 BLK is quieter and has more subsonic ammo available. The . Specifically, it uses bullets that are . 223, so those parts can remain the same. 300 Blackout (Subsonic): This is a rifle cartridge, but the subsonic variant is often compatible with . 308 Win really isn’t. These suppressors have larger bores, and some are specifically marketed as multi-caliber options for both 9mm and . The cartridges are different dimensions and doing so can result in damage to the rifle and potentially dangerous situations for the shooter. You can have a significantly shorter barrel with the . Aug 31, 2011 · Re: 300 Blackout and 308 bolt action suppressed I have with bolt guns and the sound was roughly the same. 56 with a . Here’s what you need to know about the . In addition to Nov 18, 2024 · Can 5. 30 caliber” encompasses a broad range of cartridges with a bullet diameter of approximately . Feb 17, 2024 · The primary use of . Dec 26, 2023 · Although they both fire 0. Oct 1, 2025 · The . 308 and 300 blackout and it does an excellent job of suppressing full power ammo, but is pretty big and heavy to be using on an AR platform. I keep reading mixed opinions about what suppressor for a 300BLK upper. The 300 AAC option would obviously be lighter but then I'd have to get reloading equip for a whole other cartridge etc and ammo isn't cheap and shells aren't prevelant. Note that actual results can vary based on factors like ammunition manufacturer, barrel length, and environmental conditions. 62/. Each sports their own unique advantages, but since they both feature the same bolt, magazines, and receivers, it's easy to swap out uppers allowing you to fit two complete AR-15s in a safe. 308 ), this is my main factor. Feb 17, 2024 · Can I convert a . 56 NATO rifle can be converted to fire 300 Blackout with nothing more than a barrel swap. 308-caliber bullet in . Mar 22, 2020 · Question for you gun gurus, I have a 300blkout that I currently shoot . 300 Blackout cartridge. 204 Ruger . and depending on cartridge used, better BC of the projectile which equals better range. 56? No, a gun chambered for 300 AAC Blackout cannot shoot 5. 56mm Lower . 56 can be used for hog hunting with careful shot placement and appropriate ammunition, the . Building an AR-15 & debating between 300 Blackout vs 308 Win? We go over the characteristics of both to help you determine the best fit. May 20, 2025 · Explore an in-depth comparison of Subsonic . Jul 18, 2024 · Our 300 Blackout AR platform guide covers what you need to know about this caliber, from its history and design to tips about how to build or buy a 300 BLK AR-15. 300 Blackout is essentially a . Subsonic ammunition travels slower than the speed of sound, eliminating the sonic boom. 56 NATO casing. 300 Blackout takes is: It takes . 300 Blackout uses standard AR-15 magazines and BCG (though a . It is a unique cartridge with specific dimensions and ballistic properties that are incompatible with other calibers. yes, it can be done. 5, 16, 18 in barrel you can shoot to 1000m comfortably with the appropriate projectile. I haven't come across any info that specifically states that. To name just a few, this category can usually handle the likes of . 6 is found in AR-10s. 308-caliber bullet in a . I have an ar I am looking at a . 56mm cartridge in a . 300 Blackout generally offers better terminal ballistics due to its heavier bullet and larger diameter. 300 BLK/Whisper (7. 223 to . Jul 15, 2023 · 300 Blackout or 7. 300 Whisper fulfilling the role of inspiration for the . Feb 19, 2025 · For target shooting: You can shoot subsonic . 300 Blackout-compatible upper to tolerate the larger projectile size. 300 Blackout good for hunting? Yes, . The 300 Blk that I am going to use it on has a 8. Aug 31, 2023 · Both the 300 Blackout and the 308 Winchester have their unique strengths in hunting applications. 300 Blackout ballistics by the inch and why it’s the best choice for hunting and home defense. Attempting to fire 300 Blackout in a barrel chambered for another caliber, even one with a similar bore diameter, is extremely dangerous and can lead to catastrophic firearm failure, serious injury, or even death. What Is 300 Blackout Ammo? : History, Development, Ballistics, And Top Uses The 300 AAC Blackout is a 30-caliber rifle cartridge that shoots a . That’s because the 300 Blackout uses a necked-up 5. 308 bullets from a . 300BLK into a . 300 Blackout, 7. 5mm, 6. You’re going to pay more and you’re getting the exact same performance as you would from 300 Blackout. 308 Rounds: Which One Wins? What Is a 300 Blackout Good For? This round was originally developed as a replacement for 7. 300 Blackout (. 308 bullets have the same nose profile. However, this is where the… A . You can shoot your local matches with it using 110gr bullets and a mild powder charge and then go hunting later that day with an advanced expanding bullet like the Hornady 190gr Sub-X with your suppressor attached. 300 Win Mag, . Shooting a . 62x35mm) shoots a . 224-diameter barrel is a recipe for disaster. better optic mounting options then on a pistol. Oct 31, 2025 · HOP Munitions' 300 Blackout ammo guide — supersonic vs subsonic, barrel compatibility, and which loads to buy. Ive been using a thread on AAC cyclone on . 300 Blackout ammunition is widely available at gun stores and online retailers. It offers a significant increase in stopping power compared to the . 56 and . now as far as subsonic running semi-auto. 300 Blackout Shoot? The . It’s also very capable in 5. 62mm suppressor on all of your firearms is great, but it does come at a cost, literally and figuratively. If your plan is to shoot quietly and use subs, I would strongly recommend getting 300 BLK. Can a 30-30 shoot 308? No, a gun chambered for . Nov 4, 2023 · If you reload, 300 blackout is a fun cartridge to roll your own. 308 bullet in a . 8. Since a 5. 30 caliber cartridge, the term “. The subsonic rounds travel at speeds below the speed of sound, eliminating the sonic boom and resulting in a significantly quieter shooting experience. 300 Blackout to fulfill the same niche that 9mm submachine guns filled but to offer the same power as a real rifle round. How Deadly and Effective is 300 blackout though? We've heard about its effectiveness but rarely have we seen comprehensive testing. Some silencers will have barrel length restrictions, fire rate recommendations, or specific caliber ratings. 220 gr subsonic has a lot of knockdown power to about 300 yards!!! I personally use the S&W M&P because it has 1:7. It would still hearing safe. 56 cases you can cut them off at the shoulder, lube them up & run them through a .