Wolff COLT 1911 RP VARIABLE RECOIL SPRING 11 LB
Please see other caliber notes below
Recoil springs for Colt 1911 series pistols are available in both conventional and variable power designs. Each Wolff recoil spring for Colt pistols includes an extra power firing pin spring. All springs are produced from Wolff proprietary HTCS spring material except as noted.
COLT 1911 FACTORY RECOIL SPRING NOTES
1. Factory rating for super .38 & 9mm is 14 Lbs.
2. Factory rating in .40 S&W is 19 Lbs.
3. Factory rating for the Colt .38 Spl. Midrange is 14 Lbs.
4. Factory rating for the Colt Ace .22 conversion is 14 Lbs.
When ordering recoil springs for above caliber’s, please take these differences into account.
Variable Power Recoil Springs – .45 ACP
Factory Standard.: 16.5 Lb.
Extra Power……..: 17.5, 18.5, 20, & 22 Lb.