Replaces the factory part and includes a reinforced cam finger that's designed with no safety cut for added strength. Threaded through to decrease weight; threads match Winchester 70 firing pin. Steel cross-pin simplifies installation of Speedlock firing pin.
Big Book Catalog, Issue:70, Page:157
SPECS: Steel, black oxide finish. 1¼" (3.2cm) long. .220" (5.6mm) I.D. Fits all long action, Winchester 70 models pre ’64 to present.