Heat-treated stainless steel is precision machined to exact tolerances to help eliminate “primer flow” with hot loads. Prevents unreliable firing pin ignition and primer deformation that can lead to jams and misfires. Available for .45 ACP and 9mm/.38 Super. Drop-in fit; does not require alterations.
SPECS:
6150 stainless steel, heat treated. Fits Series 70 and 80 type 1911 pistols. 9mm/.38 Super - .069" dia. .45 ACP - .091" dia.
Catalog page 106