Usage: Varmints, predators, small game BTHP: Boat-Tail Hollow Point V-Shok: Squeezing the trigger, unleashing bullets with amazing speed and, shot after shot, witnessing their incredible accuracy. That's what you're out there for. Varmint hunters are a special breed, and Federal Premium V-Shok is their special line of centerfire and rimfire ammunition. V-Shok delivers nothing short of sizzling velocities. You know what the "V" stands for. "Shok" means devastating impact every time. Sierra GameKing: Long-range hunters insist on Sierra GameKing. It's designed with a precisely tapered, boat-tail shape that reduces drag and delivers high down-range velocity, less wind drift, flat trajectory and unmatched accuracy in reaching distant game.