Barnes is the leader in Lead Free factory manufactured ammunition. This particular VOR-TX Load features a 100-percent copper projectile to meet the requirements of a lead free hunter, or regulated hunting area. VOR-TX ammunition delivers the same gnat's-eyelash accuracy and "dead right there" performance that you have come to except from a load carrying the Barnes name.Specifications:MPN BB270WSM3.270 Winchester Short Magnum (.270 WSM)140 Grain TSX Boat Tail BulletLead FreeBrass CasedReloadable.404 Ballistic CoefficientMuzzle velocity: 3135 fpsMuzzle energy: 3056 ft/lbsUses: Hunting Small to Medium Sized Game20 Rounds per box.