Since 1939, more hunters have relied on Remington Core-Lokt than any other big game ammunition. This Remington Core-Lokt for sale 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. Remington ammo has been the trusted ammo for experienced shooters due to its accuracy and reliability. If you are looking for other types of ammunition for your shooting needs, consider our selection of Remington ammo for sale.