Remington Core-Lokt 7mm / 140Gr SP4WTS when he designed and produced

when he designed and produced the first Kahr K9 pistol

self-defense and law enforcement applications

Grain : 230gr

but with upgraded features for the modern hunter

Remington Core-Lokt 7mm / 140Gr SP4WTS when he designed and producedSince 1939, more hunters have relied on Remington Core Lokt than any other big game ammunition, and rightly so. It's filled more tags on more continents than any other load. 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.