This ammunition is the USA production equivalent of the popular Israeli made Federal Independence 5.56 FMJ target ammo.Federal XM193 5.56mm NATO ammo features a 55 Grain full metal jacket bullet that is non magnetic lead core and copper plated. This AR-15 5.56mm round also features brand new, never fired virgin brass casings that can be reloaded for those shooters that reload their 5.56mm ammo, a non corrosive primer and it is new production ammo. Ideal for target and practice shooting, this AR-15 rounds was developed for training purposed and offers great consistency and unmatched reliability.Manufacturer: FEDERAL AMMOCaliber: 5.56x45mm NATOBullet Type: FMJ- Full Metal JacketMuzzle Velocity: 3225 fpsMuzzle Energy: 1223 lbsPrimer: BoxerCasing: Brass CaseAmmo Rating: Target & Practice 5.56mm Ammo