The 300 AAC (Advanced Armament Corporation) Blackout (designated 300 BLK by SAAMI) is a 7.82mm caliber designed to outperform in terminal ballistics over the 5.56 NATO/.223 Remington. It’s designed for the AR platform and delivers superb knock-down power in close-quarter battles.

2023年3月10日 · The .300 blackout competently takes down deer-sized game and quietly delivers 200-plus grains of lead even in close quarters. It’s perfect for hunting, home defense, and clandestine military operations alike.

2021年1月23日 · The 300 Blackout’s .30 caliber bullet can be made especially long, and as the result may weigh up to 220 grains — quadruple the weight of the typical 223 Rem round’s. So heavy a bullet conveys a subsonic muzzle velocity and correspondingly softer report. Converting an AR-15 to fire 300 Blackout is as simple as swapping its barrel ...

.300 AAC Blackout - Published Manufacturer Loading Data Shellholders: Hornady #16. Lee #4. Lyman #26 ... Shooters World BLACKOUT. Shooters World BUFFALO RIFLE. Shooters World HEAVY PISTOL. Shooters World SBR-SOCOM. ... 13.0 gr. Max Velocity: 2,110. Max Pressure: Source: VihtaVuori

The 300 Blackout is a rifle cartridge that’s more powerful than 5.56/.223 (AR-15 ammo) when fired out of a barrel that’s less than 16 inches long and works reliably with both super- and subsonic ammo. When combined with a suppressor, 300 Blackout ammo can give you one of the most powerful, nearly silent rifles you can have.

2021年8月10日 · 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.

2024年2月22日 · .300 AAC Blackout ammo comes in lots of flavors from training to home defense to hunting, we took a look at the whole range of ammo and picked out our top favorites for each type so that you can save time and money!

2025年1月23日 · The 300 Blackout is super-handy hunting cartridge that delivers good accuracy, light recoil, and plenty of punch for game animals inside 150 yards—and you’ve got lots of excellent options for ...

2023年9月22日 · The .300 AAC Blackout's effective range varies depending on the load and barrel length. From a 9-inch barrel, the 300 AAC Blackout 125 grain bullet has a maximum effective range of 440 meters. When fired from a 16-inch barrel, the maximum effective range for the 300 Blackout is 460 meters or approximately 503 yards.

Refer to the current SPEER® Reloading Manual for handloading instructions. Be thoroughly familiar with those instructions before using these loads.