Base Pin Assembly

Apex Tactical Duty/Carry Spring Kit for S&W J-Frame 31, 32, 34, 36, 37, 38, 42, 49, 60, 63, 631, 632, 637, 638, 640, 642, 649

Wilson Combat Custom-Tune Spring Kit for S&W K, L, N-Frame

Wilson Combat 1911 Government Custom-Tune Spring Kit

Wilson Combat Bullet Proof Series 70, 80 1911 45 ACP Firing Pin Steel

Apex Tactical Spring Kit for S&W SD9, SD40, SD9VE, SD40VE

Wilson Combat Custom-Tune Spring Kit for S&W J-Frame

Wilson Combat 1911 Government Complete Spring Set