We dont need to get into the nitty gritty details right now, but the long story short is that the more you increase the length of a barrel, the more you increase the muzzle energy of the bullets you shoot through it. Because 300 sounds more powerful than .30, which is why many companies refer to .30-caliber bullets as 300- something or other, like the 300 Winchester Magnum and 300 Norma Magnum hunting cartridgesall of which fire .30-caliber bullets. Re: 300 blackout cycling issue???? These cartridges are almost identical in design and price, but the hollow points also double as effective hunting cartridges for animals under 50 pounds. 300 BlkOut Issues: Failure to Feed, Double Feeds, Stuck Ammo by jFlacoS Sun Dec 29, 2013 2:59 pm Please help with my 300 BlackOut Rifle!!! It cycles supersonics fine, it cycles the subs with a borrowed suppressor just fine, but it's not getting enough gas to run subs with no can. 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. But when I watch some videos on YT they always look like ready to use Confusing 6ARC AR15 Gas Issue After Switching to Rifle +1 Barrel, Piston conversion and appropriate buffer and spring. JavaScript is disabled. It should be equally or more powerful than the 7.6239 cartridge (AK-47 ammo) when fired from 9-inch barrel. Worth it to buy dedicated .300 blackout mags? : r/300BLK - Reddit Its more powerful than 5.56 ammo when shooting subsonic (quiet) bullets. What if you prefer to hunt with subsonic 300 Blackout ammo fired through a suppressed rifle? This is assuming that both of these bullets were fired through 16-inch barrels, though. Its so bad in this regard that it often doesnt penetrate as well as 9mm ammo. All rights reserved. Thanks for the help. To learn more about the 7,62x40WT click here. More bullet energy on target = more potential killing power. Should I take out 2 weights or clip his spring a couple coils? Would you mind doing me a favor? On some well-known and established forums, youll note the majority of load development occurs at short ranges with 50 yards being common and 25yard groups appearing at times! Cutting long grooves down the nose of the bullet, an area known as the. by jFlacoS Sun Dec 29, 2013 12:50 pm, Post Terminal-performance testing yielded some interesting results, which are detailed in the accompanying sidebars, and so did the handloading exercise. Why there are More Supply Chain Problem in our Future Performance varies significantly depending on bullet type and weight, but perhaps the easiest way to understand it as a hunting cartridge is to compare it to the 30-30 Winchester. So, having a dedicated .300 BLK magazine will not only help safeguardagainst such risks, it will also guarantee more reliable functioning and feeding for your firearm. If you're trying to create supersonic loads with long, 150-grain or heavier bullets, you'll find powder space is limited. Check the Price. One Guy's Issues with a Springfield Saint in 300 BLK -300BlkTalk After a number or trips to the range and a lot of brass and bullets, I found a load that would work- note the bughole in the middle left side of the target below. bullets hang onto it while deflecting minimally in the wind. Written By Michael Crites Licensed Concealed Carry Holder Reviewed by The only problem I ran into while handloading the .300 Blackout was with bullet set-out when the cartridge was chambered. . The best way I've found to solve this problem is to size brass without the expander ball in the die. To be honest I will probably shoot the gun suppressed 90% of the time anyway. To learn more about the 7,62x40WT click here. Many states dont allow hunting deer or any other large game with 5.56 or other similar bullets like .223 Remington, although the details are confusing. Heres what several 300 Blackout bullets looks like when removed from their cases: As you can see, one of the defining characteristics of the 300 Blackout is its long, steep, sharply tapered bullet. I took no special pains putting these loads together. This is the perfect balance of barrel length for high muzzle energies, they say, without making the gun front-heavy and awkward to shoot. For example, some states like Iowa, Washington, and Minnesota only allow you to hunt deer with ammo thats .24-caliber or wider (which excludes 5.56). cycle problems -300BlkTalk Aluminum is much lighter than copper or lead, which is why this bullet only weighs 78 grains versus 115 grains for most supersonic 300 Blackout bullets. You will have to tweak subsonic handloads based on your rifle and the ambient conditions in order to get consistent subsonic performance. If youre using subsonic bullets, then cut that range in half. Should you want performance at both ends of the velocity spectrum, then the .300 AAC Blackout is a good choice, and you can make it even better by using a variety of bullets and recipes through handloading. One of the benefits of 300 Blackout ammo is that there are umpteen different bullet designs to choose from. That's including two dismal groups caused by the inability to taper-crimp Nosler bullets. when loaded with fairly standard 220gr subsonic rounds, that guide presses into the projectile of the subs inside the 5.56 magazine. If you want to shoot it through your AR-15, all you have to do is buy a 300 Blackout upper, load up your regular AR magazines with 300 Blackout ammo, and start shooting. Copyright 2023 National Rifle Association, Women On Target Instructional Shooting Clinics, Volunteer At The Great American Outdoor Show, Marion P. Hammer Women Of Distinction Award, Women's Wildlife Management / Conservation Scholarship, National Youth Shooting Sports Cooperative Program, 11 currently available .300 AAC Blackout factory loads, SilencerCo Launches Harvester Subsonic Ammunition Line, HPR Introduces the New .300 AAC Blackout in 110-Grain Barnes TTSX Configuration, Ruger Mini-14 Tactical Rifle Now Available in 300 AAC Blackout, Lessons Learned From a Ballistician | An Official Journal Of The NRA, New: Fiocchi 5.7x28 mm Subsonic Ammunition | An NRA Shooting Sports Journal, New: Browning Ammunition SUB22 Subsonic Rimfire | An NRA Shooting Sports Journal, Feeding The Ishy Low-Pressure 7.62 mm NATO For Indias Enfield | An NRA Shooting Sports Journal, First Look: Mission First Tactical Multi Mount, Is It Right For You? . The Glock 17 has a 4.5-inch barrel and generally produces muzzle velocities of around 1,150 fps with 124-grain bullets. Both supersonic 300 Blackout and 223 loads run at the same operating pressures as well. I like my 300 BLK, but see it for what it is. For what it's worth, sizing brass without the expander ball also goes a long way toward keeping case necks straight, which generally results in solid accuracy. Heavy, slow moving subsonic bullets experience more bullet drop than fast, more aerodynamic bullets. Their higher B.C. If youre spending money on competition or good instruction, then you generally dont want your accuracy to be distorted by low-quality ammo. The muzzle is threaded 5/8"-24 to accept muzzle brakes, flash hiders, or a suppressor. . 300 BLK accuracy problems? Maybe it isn't you 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. Click here to find out. Youll often hear people say that the ideal barrel for shooting 300 Blackout is 8 or 9 inches. Other factory ammo and reloads with CCI 400's were 100%. Ballistics data gives you a means of comparing one cartridge to another so that you can tease out their strengths and weaknesses and decide which one is the best choice for different jobs. PROS: Straightforward design; 7" barrel twist; Great compact rifle handling character. than 5.56 ammo. 300 Blackout Issue PLEASE HELP! - AR15.COM And how does that affect real-world accuracy? Born in the early 2010s when a few unnamed military special operators needed a specialized close-combat round, the .300 AAC Blackout is no passing fad -- the BLK has become one of the most popular AR cartridges around. Let me know in the comments!). I am using Lil'gun powder. As the bullet bleeds speed, the force of gravity begins to overpower the bullets inertia, making it drop even faster. Solution for 300 AAC Blackout jamming! Summary: The 300 Blackout was designed from the ground up to work seamlessly with the AR-15. If your first priority is subsonic performance from a .30-caliber AR, go with the .300 AAC Blackout and heavy bullets. What's the problem with the caliber based on this thread? Not only that, but it's also more powerful than 5.56 when fired through short-barreled rifles or when using subsonic ammo. I tried this for several rounds with the same thing each time. That might seem like a lot, but remember this is specialized hunting ammo. In this article, youre going to learn . The only problem I ran into while handloading the .300 Blackout was with bullet set-out when the cartridge was chambered. Increase the amount of energy the bullet retains. | NRA Family, 3 Self Defense Myths That Just Won't Go Away | NRA Family, Old Sheriff's Funniest Felon FAILs | NRA Family, Top 5 'I Carry' Videos of 2022 | An Official Journal Of The NRA, VIDEO: A1F Editor Features in I Carry for Shooting Illustrated | An Official Journal Of The NRA, I Carry: SCCY CPX-2 In A Blade-Tech Klipt Holster | An Official Journal Of The NRA, First Look: Vortex Razor HD 4000 GB Ballistics Rangefinder | An Official Journal Of The NRA, Make Mine Metal: The Alloy-Frame KelTec P15 | An Official Journal Of The NRA, New for 2023: Henry Rifles Chambered in .360 Buckhammer | An Official Journal Of The NRA, First Shots: Colt CBX Precision Rifle | An Official Journal Of The NRA, Behind the Bullet: 7-30 Waters | An Official Journal Of The NRA, Little Guys To The Rescue: Federals Force X2 Shorty Shotshells | An Official Journal Of The NRA, CMP Milsurp Ammo In High Demand, .30 Carbine Online Sales Exhausted In One Week | An NRA Shooting Sports Journal, New For 2023: Winchester 400 Legend | An Official Journal Of The NRA, American Hunter 2023 Golden Bullseye Award Winners | An Official Journal Of The NRA, Product Preview: OTTO Engineering NoizeBarrier Micro | An Official Journal Of The NRA, Spring Sales, Savings & Sweepstakes Ongoing | An Official Journal Of The NRA, Product Preview: Cold Steel Engage 3.5" | An Official Journal Of The NRA, New For 2023: Glock 28 | An Official Journal Of The NRA, New: SAUER 100 Rifles With H-S Precision Stocks | An NRA Shooting Sports Journal, Competitors Corner: May 2023 | An NRA Shooting Sports Journal, USA Shooting: Smith, Leverett Claim Junior Olympic Pistol Titles | An NRA Shooting Sports Journal, Review: SIG Sauer Tango6T And Alpha4 Mount | An Official Journal Of The NRA, New: SIG Sauer ROMEO-M17 Red-Dot Optic | An NRA Shooting Sports Journal, I Carry: Ruger-5.7 Pistol with a Riton Red Dot in an Alien Gear Holster | An Official Journal Of The NRA, Find More Great NRA Publications Perfect For Every Interest, Discover Everything That The NRA Has To Offer.