Barnes 300 AAC Blackout 120 Grain JHP Lead Core FB Brass Rifle Ammo 125 Rounds. The jacketed lead core bullet has Barnes precision in its DNA. Engineered to help you realize your highest potential as a marksman. This ammunition is new production non-corrosive in boxer-primed reloadable brass cases. Specifications for Barnes 300 AAC Blackout 120 Grain JHP Lead Core FB Brass Rifle Ammunition: Manufacturer: Barnes Caliber: .300 AAC Blackout Number of Rounds: 125 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 120 grain Cartridge Case Material: Brass Muzzle Velocity: 2100 ft/s Application: All Purpose Velocity: 2100 fps Package Contents: Barnes 300 AAC Blackout 120 Grain JHP Lead Core FB Brass Cased Rifle Ammunition What is Barnes 300 AAC Blackout 120 Grain JHP Lead Core FB Brass Rifle Ammunition good for? The manufacturer thinks that it is suitable for all purpose.Barnes BA300BLK2: 300 AAC Blackout 120 Grain JHP Lead Core FB Brass Rifle Ammo 125 Rounds