For varmint hunting, target shooting, training exercises, or any other high-volume shooting situation, umc centerfire rifle ammunition offers great value with absolutely no compromise in quality or performance.Loaded right here in the usa, umc rifle ammunition offers the choice of either metal-case or jacketed hollow point bullets in several popular rifle calibers.Specifications: 22-250 rem 45 gr 4000 fps jacketed hollow point (jhp) 40 bx/10 cs (value pack)Caliber: 22-250 RemBullet Type: Jacketed Hollow PointBullet Weight: 45 grMuzzle Energy: 1599 ft lbsMuzzle Velocity: 4000 fpsRounds Per Box: 40Boxes Per Case: 10Application: Target ShootingCasing Material: BrassHazair: Yes