Scorpion Ammo 300 AAC Blackout 147gr FMJ Rifle Ammo - 20 Rounds - High-Performance 300 Blackout Ammunition for Range Training & Target Shooting. Experience superior quality and reliability with Scorpion Ammunition's new manufacture 300 AAC Blackout rounds. Loaded with precision 147 grain full metal jacket (FMJ) projectiles, this ammunition delivers consistent performance for your AR platform with the reliability you demand. Features Made in the USA ; Premium New Manufacture Quality; Supersonic Velocity; Reliable Feeding & Function; Quality Components Throughout; Boxer-Primed for Reloadability;