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/50 gr /jacketed hollow point (jhp)/20 bx/10 csCaliber: 22-250 RemBullet Type: Jacket Hollow PointBullet Weight: 50 grMuzzle Energy: 1620 ft lbsMuzzle Velocity: 3820 fpsRounds Per Box: 20Boxes Per Case: 10Application: Target ShootingCasing Material: BrassHazair: Yes