Table of Contents
5 Best . 300 Blackout Powders IMR 4227. Hodgdon CFE BLK. Accurate 1680. Winchester 296. Ramshot Enforcer.
What is the best grain weight for 300 Blackout?
Yes, at distances of 100 yards or closer, the 300 AAC Blackout cartridge will kill a deer. The best 300 Blackout ammo options for deer hunting have a bullet weight between 125-135 grains and a bullet type of SST, OTM, or Poly-tip.
What grain 300 Blackout should I use?
300 AAC Blackout rifle. It uses magazines that feed the standard 5.56 x 45 round and I use 123 grain rifle rounds with it. (If you are using supersonic rifle rounds I recommend 110 to 125 grain rifle rounds.).
What primers do you use for 300 Blackout?
What Winchester Primers should I use for 300 blackout? We recommend the WSR primer, or small rifle primers. They do have a thinner cup, at . 020, so if you have a heavy striking free float firing pin, you may want to consider something like the CCI #41s.
What range is a 300 Blackout good for?
In terms of hit probability, the Blackout has an effective range of 460 meters. From a 9 in (230 mm) barrel, the 125 gr BLK round has the same muzzle energy as the M855 from the M4, and 5 percent more energy at 440 meters.
What grain 300 blk is subsonic?
Subsonic bullets generally boast a lighter recoil than their speedy relatives, and have an added weight coming to around 180-220 grains in a standard . 300 Blackout load.
What grain 300 Blackout ammo is subsonic?
300 Blackout rounds are a bit of an outlier in the world of rifle ammunition. As they don’t break the sound barrier when fired, they are quieter to shoot than supersonic ammunition. At around 220 grains, subsonic 300 Blackout ammo weighs about as much as . 45 ACP, and travels about as fast as .
What rounds are compatible with 300 Blackout?
300 Blackout uses a . 223 case cut down to accept the . 30-caliber bullet, meaning the bolt and magazine for a . 223 or 5.56 firearm would work for a .
What is the best barrel length for 300 Blackout?
A 9″ barrel is the optimal barrel length for 300 Blackout.
What is the quietest 300 Blackout ammo?
Shooting 300 Blackout Ammo with a Suppressor 300 Blackout subsonic is one of the quietest rounds to suppress, particularly when fired through a closed breech firearm like a bolt action or single shot rifle. There is no noise from the action or any created via the ejection process as noticed in a semi automatic firearm.
What is CFE blk powder?
Hodgdon CFE BLK is a spherical powder that was originally developed for subsonic 300 Blackout loads. This excellent rifle propellant utilizes the Hodgdon CFE formula, Copper Fouling Eraser, virtually eliminating copper fouling, clean burning and minimal muzzle flash.
What are large rifle primers used for?
Large Rifle primers ignite propellant more reliably and consistently in extremely cold temperatures. When Lapua began offering 6.5 Creedmoor brass, and interestingly, it introduced its brass with Small Primer pockets—to the acclaim of precision competitive shooters and to the dismay of traditional propellant companies.
Do Special Forces use 300 blackout?
300 Blackout ammunition and is designed for special operations forces. 300 Blackout, developed by U.S.-based Advanced Armament Corporation, uses a 5.56mm case cut down to accept the . 30-caliber bullet, so the larger round can be used with the bolt and magazine of M16s, M4s and other AR-style weapons.
What is the best twist for 300 blackout?
A 1:7 or 1:8 twist rate works best with . 300 BLK. If you’ll be shooting mostly supersonic loads with lighter projectiles (80 to 125 grains), opt for a barrel with a 1:7 twist rate. Because subsonic loads are made with heavier projectiles (usually 225 grains or more), you may be better served by a 1:8 twist rate.
Is 300 Blackout really that good?
The . 300 BLK offers a wider range of projectile choices, thanks to the . 30 caliber bore, burns its full potential in a 9-inch barrel, and is a much better choice for hunting. It also has the ability to cycle both super and subsonic ammunition without modification.
What’s the difference between subsonic and supersonic?
Subsonic refers to anything moving slower than the speed of sound, while supersonic refers to things moving faster than the speed of sound.
What speed is subsonic for 300 Blackout?
To be subsonic, muzzle velocity limit is just over 1000 feet per second (fps). Additionally, there has to be enough pressure to function the gun, but not exceed the velocity limit. That combination of needs means that subsonic usually has a ballpark 200-grain bullet.
Is subsonic 300 Blackout effective?
Using M4 military standards, the max effective range of 300 AAC Blackout from a 16 inch barrel is 460 meters. From a 9 inch barrel (2050 fps): – 100 inches drop at 410 meters – 41 inches drift at 470 meters – 291 ft-lbs of energy at 625 meters, so 440 meter max effective range for a 9 inch.
Is subsonic or supersonic quieter?
Simply put, yes, a supersonic bullet is louder than a subsonic bullet. This is because the supersonic bullet is traveling faster than the speed of sound, which produces a cracking sound when it breaks the sound barrier.
Can you use a 556 bolt carrier for 300 Blackout?
Yes, they should work no problem as long as they are mil-spec, standard parts. Yes a 5.56 and . 300blk use the same BCG and charging handle.
Can a 300 Blackout shoot 300 Whisper?
To keep things simple, think of it this way: You can shoot 300 Whisper in a 300 Blackout rifle. You should probably avoid shooting 300 Blackout in a 300 Whisper rifle because of the simple fact that the Whisper round is a wildcat cartridge. You can shoot . 223 in a 5.56 rifle, but not the other way around.
Can a 300 Blackout shoot 300 Ham R?
Hunting: Think of the 300 HAM’R as a 300 Blackout on steroids, in the hunting field the HAM’R will substantially out perform the BLACKOUT or 7.62×39 in all relevant areas: velocity, energy, trajectory and terminal performance.
