Gemtech's subsonic 300 blackout ammunition was created to give the quiet shooter an affordable and dependable training round and just like the.22lr, outperforms other training rounds with consistent dependability and accuracy.It features a 208 grain polymer tipped projectile that provides excellent stopping power making it an excellent deer or hog hunting round and perfect for home defense use.Caliber: 300 BlackoutBullet Type: Polymer TipBullet Weight: 208 grMuzzle Energy: 480 ft lbsMuzzle Velocity: 1020 fpsRounds Per Box: 20Application: Defense/Hunting/TacticalCasing Material: BrassHazair: Yes