RCBS Single Stage Shell Holder #44 for .338 Marlin Express/ .500 S&W Mag 99244

RCBS Single Stage shell holders are built from hardened steel and designed to properly align the case with the reloading die in single-stage and turret presses. Sized to fit specific case heads and capture 0.125? of the case head for proper SAAMI headspacing. 338 Marlin Express, 500 S&W;Built for single stage and turret presses;Cut to .125" depth for proper headspacing Manufacturer Part Number: 99244