Designed for steady, repeatable performance in varied environments, the Remington REM 21292 260REM 140GR PSP CORE LOKT SA 20/10 emphasizes functional reliability and straightforward operation. Developed with attention to component fit and workflow efficiency, it supports smooth handling and consistent mechanical behavior. Built for shooters who value predictable performance, it provides balanced handling and practical usability during regular range time. Since 1939, hunters have relied on Remington Core-Lokt® more than any other big game ammunition. Core-Lokt® is the original controlled expansion bullet with a copper jacket locked to a lead core for 2X expansion, weight retention, and consistent on-game results.