Wolff WILSON COLT 1911 TUNGSTEN RECOIL SPRING 12LB
This recoil reduction system designed and sold by Wilson Combat has been discontinued. Now you can still use the system with new Wolff recoil springs. The original spring weights made for Wilson’s were 11, 13, 15, 17 pounds.
- Reduced Power…: 12 and 14 Lb.
- Factory Standard.: 16 Lb.
- Extra Power………: 18 and 20 Lb.