Since 1939, more hunters have relied on remington core-lokt than any other big game ammunition.Core-lokt is the original controlled expansion bullet.Its time-proven performance has made it hunting's first choice for over 75 years.The tapered copper jacket is locked to a solid lead core delivering massive 2x expansion, weight retention, and consistent on-game results.Trust your next hunt to the best-selling hunting ammunition of all time.Caliber: 30-06 SpringfieldBullet Type: Soft Point Core LoktBullet Weight: 220 grMuzzle Energy: 2837 ft lbsMuzzle Velocity: 2410 fpsRounds Per Box: 20Boxes Per Case: 10Application: HuntingCasing Material: BrassHazair: Yes