And it should work at least as well as the 30-30 on big antlered deer. . Summary: The 300 Blackout has significantly more muzzle energy than the 5.56, and this is particularly true when youre shooting these cartridges through shorter-than-average barrels. Quoted: A properly gassed .300blk pistol should run most sub/super loads with and without a suppressor using a non adjustable gas block. On the other hand, skeptics claim that 300 Blackout ammo is overrated, overpriced, and flat-out inferior to most other kinds of ammo you can shoot. Please help with my 300 BlackOut Rifle!!! Not a lot, but those high B.C. In previous testing, the special-built 110-grain Barnes TTSX bullet loaded in the Barnes Vor-Tx and DoubleTap Tactical offerings delivered the usual, outstanding Triple-Shock terminal performance. In many ways, the 300 BLK in design terms is the opposite of a modern match cartridge like the 6mm BR or 6.547 Lapua. Take those two groups out of the mix, and the average group size falls to 2.42 inchesmore than .70 inch better than the average for the six supersonic factory loads I tested in the MPW carbine. You only need to buy one AR-15 lower, but you can fire many different cartridges through it if you buy multiple uppers. The barrel on the Savage is just over 16 inches, as are all the rifles in this test. Re: 300 blackout cycling issue???? Terminal ballistics is the study of how the bullet behaves after it hits the target. Although theyre quieter, subs are also have significantly worse external and terminal ballistics and often dont have enough energy to make the gun operate properly. At 400 yards, though, the bullet has dropped almost 5 feet. Technically, the only proper names for the cartridge are the 300 AAC Blackout or 300 BLK, but most people refer to it simply as the 300 Blackout, so I did the same in this article for the sake of simplicity. At 200-yards drift is 4.5", energy nearly 418 f-p. A long, heavy bullet like that is going to penetrate like a steel rod, which is likely why the military is interested in it as a tactical weapon and some view it as a good self defense option. . When frangible bullets hit a hard target, like a wall, they disintegrate into dust without passing through the target. Before we talk about the terminal ballistics of 300 Blackout, lets look at how much 300 Blackout bullets slow down on their way to the target. He wants to be able to run subs while he waits on his can. The nose of the bullet is made of solid aluminum and the base is made of solid copper. Shooters are making multiple kills of the crop raiders before the herd can disburse. As weve already covered, a well-designed subsonic bullet can be quite lethal, but its never going to cause as much damage as that same bullet moving at supersonic speed. Register today and take advantage of membership benefits. . . 300 blackout cycling issue???? - Sniper's Hide Forum If you do decide to join the dark side and try 300 Blackout, make sure you come back here and let me know what you think of it! Its more powerful than 5.56 ammo when shooting subsonic (quiet) bullets. It may not be a high probability, but the point isnt that you must be able to penetrate armor. For example, you can put any of the following uppers on any AR-15 lower . Because if that bullet keeps going after cutting through a bad guy theres no telling who it might hit. . While the bullet is obviously much larger, the parent case is 5.56mm so it will fit into the chamber. While different brands, weights, and loads of ammo will have slightly more or less muzzle energy than this chart shows, it gives you a good ballpark estimate for most off-the-shelf 5.56 and 300 Blackout ammo. The bullet also weighs in at a hefty 188-grains, which gives it enough mass to keep pushing deep into the target after expanding. So, who is right? In supersonic loads, 150-grain bullets are on the heavy side for the .300 Blackout. The subsonic 300 Blackout loads are often compared to 45 ACP, 10 mm or 9mm subsonic rounds. Jones. The ballistics coefficient of the bullet, which you can use to determine how much energy it will lose as it travels to the target. You can fire all of these cartridges through what looks and feels like more or less the same gun, which means you dont have to get used to shooting and cleaning a new rifle. The 300 Blackout has become one of the most popular rifle cartridges available. Its no surprise, then, that the main statistic that shooters care about when it comes to terminal ballistics is bullet energy. The bullet drops about 4 inches at 100 yards, 2.5 feet at 200 yards, 8 feet at 300 yards, 18 feet at 400 yards, and 30 feet at 500 yards. If you shoot one of these cartridges in a rifle with a 7-inch barrel, though, then youre only going to get about 900 fps in velocity. The most accurate handload beat out the best factory load by .60 inch when both were fired from the same gun. Its more powerful, efficient, and lethal when fired out of short-barreled rifles than 5.56 ammo. Either the bullet was slipping forward in the case when the cartridge was chambered, or the carbine just did not like the AccuBond. PRESCRIPTION 2Bullet: 110-grain Speer Deep Curl RNPowder/Charge: Hodgdon Lil'Gun, 19.3 grainsPrimer: Federal Small RifleCartridge Overall Length: 1.77 inchesMuzzle Velocity: 2,401 fps. The Best .300 Blackout Guns - American Firearms For example, if you level your rifle at a target 100 yards away and fire, and the bullet hits 3 inches below where you aimed, then there were 3 inches of bullet drop. Its so bad in this regard that it often doesnt penetrate as well as 9mm ammo. Sorry, an error occurred and we could not sign you up. You can pull this off . We cannot show the process itself of resolving the problem due to YouTube TOS. In short, the 300 Blackout is definitely worth investigating. The 300 Blackout cartridge was designed from the ground up to be fired through AR-15s, and as a result it doesn't suffer from any of the reliability problems of other cartridges. 547 Share 33K views 6 years ago You don't need special 300 Blackout springs or buffers or bolt carrier groups to get your 300 Blackout to cycle. Do you want to know why the right to bear arms exists, why its worth protecting, and what you can do right now to save it? Frankenstein AR-15 troubleshooting question, .300 Blackout/Whisper Ballistics Gel Results, retrieve your Perhaps its wishful thinking to have the gun reliably feed both subs and supers in both suppressed and unsuppressed. Springfield Armory recommends you seek qualified and competent training from a I used the following data for these calculations: (Although these cartridges are slightly different, their stats are fairly representative of average 300 Blackout and 5.56/.223 ballistics.). The 300 Blackout is a rifle cartridge thats more powerful than 5.56/.223 (AR-15 ammo) when fired out of a barrel thats less than 16 inches long and works reliably with both super- and subsonic ammo. On the other hand, if you are looking for a high-performance, supersonic cartridge that will run in an AR, there are better options in a variety of calibers. by jFlacoS Sun Dec 29, 2013 9:59 am, Post The alternative of using the correct magazine is beginning to sound more and more appealing. ), you have the overlap of a 5.56 NATO/.223 bolt-carrier group (BCG), and you can use 5.56 NATO/.223 magazines as well sort of. You can find brands that make better ammo for certain applications, but its hard to match both the quality, quantity, and value of Hornady ammo. Surf around on Internet forums, and youll often see people saying they would never use a 300 Blackout for home defense because it will overpenetrate. Its more expensive ($1.4 most places), but its some of the most accurate subsonic 300 Blackout ammo you can find. And to take things a step further, what if you want to hunt animals like deer, hogs, or even elk with 300 Blackout? If your rifle is like mine, there's a fine line on getting it to work. As a general rule, then, you want your bullets to shoot flat, or with as little drop as possible. If you spent a lot of time with your 300 BLK and couldnt get the precision you wanted out of it, maybe it wasnt you? I have used multiple mags with no success. CONS: A little short in the stock and I'm no fan of super soft recoil pads. All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized, Removing stripped and sheared screws from a rifle, Project Guns- Gunsmithing articles and posts. The barrel is chambered in 300 AAC Blackout with a 1 in 8" twist. Ruger Ranch American 300 BLK - Negative Things to Know Before Buying If you want a cartridge thats nearly Hollywood quiet, but still powerful enough to excel at home defense, hunting, target practice, and combat, you want to try the 300 Blackout. Wish someone told you this before? Take a lookat some legitimate load development and testing and youll start to notice that it is very hard to get a 300 BLK to shoot consistently well with both a subsonic and supersonic cartridges from the same gun- a fact that has led a few major manufacturers to avoid introducing bolt-action rifles in this caliber. For all intents and purposes, a good maximum range for supersonic 300 Blackout ammo is probably around 300 yards. The cartridge, primarily intended for hunting, offers a greater case capacity and comes with a 1:12 twist (so you cant stabilize the heavies). Then show it finally being reso. This process provides substantially more neck tension, and when employing the technique with the .30 Rem. For a better experience, please enable JavaScript in your browser before proceeding. At any rate, Jones Whispers were proprietary. Specifically, you want to know how much energy a bullet has when it hits the target, which is referred to as a bullets energy on target. You will increase the muzzle energy of the bullet, but each additional inch of barrel beyond 9 inches results in less and less of an increase in muzzle energy. At that distance, the 300 Blackout has 2 feet of bullet drop versus 1 foot for the 5.56. ratings mean they actually shoot flatter and retain more foot pounds of energy than the 30-30 after about 100 yards! Worth it to buy dedicated .300 blackout mags? : r/300BLK - Reddit But what does this mean for boar and deer killing performance? The 300 BLK rifle magazine is based on the original design offered by the company and provides a steel and polymer design for both a translucent smoke finish and solid black options The reliable, and trouble-free feeding system is tailored perfectly for the dimensions of the 300 BLK cartridge. For example, I have an AR-15 upper that fires 5.4539, but I have to be careful which magazines I use as some of them simply wont feed this Russian ammo properly. You might think that a bullet approved by the military for killing peoplethe 5.56would be approved for killing deer and other wild game, but thats not the case everywhere. Shooters who join the .300 BLK bandwagon may attribute issues they experience in failure-to-feed (FTF) or failure-to-eject (FTE) to their rifle when in fact, they should take a more discerning look at the magazines they are using. AR. With an impact velocity of more than 2,200 fps, the Hornady SP bullet achieved a frontal diameter of more than .50 inch when shot into gelatin. If you want to use subsonic ammo for classes, then go with their Hornady A-MAX Black subsonic ammo. or do any combination of those things . The NRA, its agents, officers and employees accept no responsibility for the results obtained by persons using such data and disclaim all liability for any consequential injuries or damages. by 20X11 Sun Dec 29, 2013 12:59 pm, Post AAC rigorously tested a variety of designs to make sure it perfectly fit standard AR-15 magazines, fed into the gun, and fired without a hitch. Designed as a varmint bullet for .30-caliber rifles, the 110-grain HP from Sierra offers massive internal damage over a short distance. Some people question whether or not the 300 Blackout is effective for killing deer, and the simple answer is, yesabsolutely. An adjustment in overall length might correct this problem. Visit his YouTube Channel for more great shooting information. Each load was fired into blocks of 10-percent ordnance gelatin positioned 15 feet from the muzzle. The Glock 17L has a 6-inch barrel25% longer than the Glock 17but only produces muzzle velocities of about 1,280 fps, or 10% greater than its shorter-barreled little brother. The problem is that there are quite a few folks out there that just cannot seem to understand that a rifle bullet that is no longer moving at 2,000 fps, give or take, is not really much of a rifle bullet any more. Posted: 2/5/2017 7:33:39 PM EST [#13] Quote History certified instructor prior to handling any firearm and be sure to read your owners manual. First, a bit of history on this odd cartridge. You must have JavaScript enabled in your browser to use this website. In the case of hunting, you want to kill the target as quickly and humanely as possible. While there are a ton of advantageous crossovers from the .300 BLK to our beloved 5.56 NATO rifles, you might want to reconsider using your 5.56 NATO/.223 magazines for .300 BLK. The bullet drops about 2 inches at 100 yards, 4 inches at 200 yards, 1 foot at 300 yards, 2.5 feet at 400 yards, and 5 feet at 500 yards.
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