Long range isn t just a distance. It s a state of mind. A dedication to push further. And it s why Federal Premium builds Gold Medal rifle loads. The exclusive primer design provides the best sensitivity and most consistent ballistics in the industry. The precision-built Sierra MatchKing bullet is shot to win more matches than any other rifle bullet. It's the only choice for the world s most elite shooters. Ammo Specifications Caliber: 300 Winchester Magnum Bullet Weight: 190 gr Bullet Style: Sierra MatchKing Boat-Tail Hollow Point Ballistic Coefficient: 253 Use: Target Shooting Quantity: 20 Rounds per box