Cor Bon AAC .300 AAC Blackout 150 grain Full Metal Jacket 20 Rounds Rifle Ammo. 300 AAC Blackout 150 grain Full Metal Jacket Rifle Ammunition online at OpticsPlanet. This Cor Bon Ammunition features Full Metal Jacket (FMJ) bullets that deliver powerful stopping power pinpoint accuracy and reliability. With great promotions on Ammunition and other high-quality rifle ammo from trusted brands like Cor Bon you re sure to find the best round for your next outdoor adventure or training session. Stock up today to save big on ammo and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for Cor Bon AAC .300 AAC Blackout 150 grain Full Metal Jacket Rifle Ammunition: Manufacturer: Cor Bon Caliber: .300 AAC Blackout Number of Rounds: 20 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 150 grain Package Contents: Cor Bon AAC .300 AAC Blackout 150 grain Full Metal Jacket Rifle Ammunition