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.They're sized to fit specific case heads and capture 0.125 inch of the case head for proper saami headspacing.This model is compatible with the following calibers: 30-40 krag and 303 british.

Type: Shell Holder
Caliber: 303 British
Size: #7
Quantity: 1
Weight: 4 oz
Function: Shell Holder
Material: Steel
Finish: Silver