Doubletap's dt longrange really delivers in tight groups and is a must for any distance shooting.A flat flying and hard hitting load for your 7mm rum, doubletap uses barnes' lrx bullets in this ammo.The lrx is a solid copper bullet with a boattail and a plastic tip fit into the hollow point for excellent expansion and improved bullet flight at longer ranges.Caliber: 7mm RUMBullet Type: Barnes LRX Lead FreeBullet Weight: 145 grMuzzle Energy: 3722 ft lbsMuzzle Velocity: 3400 fpsRounds Per Box: 20Boxes Per Case: 25Application: Sport ShootingCasing Material: BrassHazair: Yes