Super Vel Ammunition 300 Blackout 200 grain Full Metal Jacket Brass Cased Rifle Ammo 500 Rounds. Full Metal Jacket (FMJ) boat-tail bullet at 1050 fps this 300 Blackout load is specifically designed for suppressor applications. True to all of our "Hush Puppy" line of ammunition it boasts the same attributes of extreme reliability top notch quality and exceptional sound reduction. This load uses a specific powder with a flash retardant additive to minimize muzzle flash in low light and night conditions. It doesn't get much quieter than this. Specifications for Super Vel Ammunition 300 Blackout 200 grain Full Metal Jacket Brass Cased Rifle Ammunition: Manufacturer: Super Vel Ammunition Caliber: .300 AAC Blackout Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 200 grain Cartridge Case Material: Brass Muzzle Velocity: 1050 ft/s Features of Super Vel Ammunition 300 Blackout 200 grain Full Metal Jacket Brass Cased Rifle Ammunition Extreme reliability Top notch quality Exceptional sound reduction Subsonic Low muzzle flash Flash retardant powder Low recoil Package Contents: Super Vel Ammunition 300 Blackout 200 grain Full Metal Jacket Brass Cased Rifle Ammunition Super Vel Ammunition 300200500HN: 300 Blackout 200 grain Full Metal Jacket Brass Cased Rifle Ammo 500 Rounds