Description PRODUCT DETAILCategory: Centerfire Rifle Rounds Caliber: 5.45x39mm Model: Black Bullet Weight: 60 gr Rounds Per Box: 20 Casing Material : Brass Application: Home Defense,Hunting Bullet Type: V-Max Muzzle Energy: 1052 ft lbs Muzzle Velocity: 2810 fps 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.