Description PRODUCT DETAIL:Caliber: 5.56 NATO Bullet Weight: 75 Grain Product Line: Frontier Bullet Type: BTHP Match Muzzle Velocity: 2860 fps Quantity: 20 Rounds Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.