1911 Government 1991 Recoil Spring

Wilson Combat Full Size Flat-Wire Recoil Spring 13 lb

Ed Brown 1911 Government Recoil Plug Blued

Nighthawk Custom Recoil Spring Plug 1911 Commander Blue

Wilson Combat Full Size Flat-Wire Recoil Spring 15 lb

Ed Brown Variable Power Recoil Spring 1911 Commander 18 lb

Ed Brown Flat Wire Recoil Spring System 1911 9mm Luger Government

Ed Brown Recoil Spring 1911 Commander 20 lb