Target and Range 5.56 x 45 mm 55 grain Rifle Ammo is designed for dependable performance at the range. Featuring new production ammo with a brass jacketed bullet, it's perfect for target shooting and plinking. This round includes a sealed case mouth and a sealed primer pocket for added reliability. Loaded with clean burning powders, it helps minimize cleaning time and extends the life of your 5.56 rifle, making it an excellent choice for range enthusiasts.DetailsCaliber: 5.56x45mmAmmo Round Count: 20Ammo Bullet Type 1: TrainingAmmo Bullet Type 2: Full Metal JacketAmmo Grain Weight: 55Ammo Casing Type: BrassAmmo Muzzle Velocity: 3165