HUSH 300 Blackout 220 gr HPBT New. The 300 Blackout cartridge (often referred to as 300 AAC, 300 AAC Blackout, 300 BLK or simply Blackout) was designed and developed to be used in suppressed firearm platforms utilizing a 220 grain projectile. The 300 Blackout has proven itself over the last decade to be an effective means for taking thin skinned game cartridge when used at ranges of 100 yards an in. Due to the lower velocities produced by the 300 Blackout, expansion will not be as pronounced but the reduction in decibels is obvious when compared to 300 Blackout cartridges loaded with lighter bullets. Our HUSH 220 grain subsonic ammunition is set up for suppressed AR-15 rifles but is also well suited for bolt action or single shot rifles as well 220 grain 300 blackout.

220 grain 300 blackout

For best reliability in semi auto platforms, we recommend the use of a suppressor in combination with this ammunition.