Description PRODUCT DETAIL:Caliber: .300 Winchester Magnum Bullet Weight: 165 grain Bullet Style: Barnes Triple-Shock X Hollow Point Muzzle Velocity: 3,050 FPS Muzzle Energy: 3,408 ft.-lbs. Ballistic Coefficient: .398 Case Type: Brass Primer Type: Boxer, reloadable Corrosive: No Rounds: 20 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.