Here’s a video with some more explaining, and shooting suppressed and into ballistic gel. Hornady BLACK Ammunition 300 AAC Blackout Subsonic 208 Grain A-MAX Box of 20 Shop All Featured. The Sub-X bullet features a lead core and a cannelure for a positive case crimp, optimized for use in semi-automatic rifles.Īccording to Hornady this cartridge will meet or exceed the FBI Protocol terminal ballistic test requirements. 300 AAC Blackout bullet in Subsonic Handgun has built a world-class reputation for accuracy and stopping power.

Unique powders optimized for subsonic use result in a low flash signature, ideal for either suppressed or unsuppressed performance.”īelow: A detailed picture of the bullet design and cartridge, with gun powder and primer. Hornady is now supplying an unspecified military unit with a subsonic 190-grain. The 190 grain Sub-X (Subsonic eXpanding) bullet features a lead core. Hornady® Subsonic Ammunition doesn’t have the loud report of a supersonic round, and paired with a suppressor, it’s even quieter. Hornady 300 Blackout Subsonic Ammunition is designed for accuracy and performance below the speed of sound. Impact velocity of 1,020 fps into ballistic gelatin provides 16-18” penetration and 90%+ weight retention. Performance of 300 Blackout Subsonic meets or exceeds FBI Protocol terminal ballistic test requirements. 300 AAC Blackout 190gr Sub-X Centerfire Rifle Ammo is designed with the patented Flex Tip insert within its hollow point cavity for reliable expansion even at lower velocities. In addition to its patented Flex Tip, long grooves in the gilding metal jacket of the 190 gr Sub-X™ combine with the bullet’s flat profile to ensure expansion. In addition to its patented Flex Tip, long grooves in the gilding metal jacket of the 190 gr. Product Features – 300 Blackout Subsonic Ammunition 300 Blackout, 190 Grain, Sub-X Ammunition - 20 Rounds.

Hornady 300 blackout subsonic