For Smith & Wesson M&P SERIES .45 ACP
Recoil Spring – 16 pound
For use in: Full Size M&P .45 ACP Only – 4.5″ BBL.
Recoil springs are available with load-rated specifications to tailor the recoil function to individual needs. Each load-rated recoil spring includes a factory strength striker spring.
These recoil springs must be used with Wolff recoil guide rod. Spring will not be captive.
- Reduced Power…….: 14 & 15 Lb.
- Factory Standard…..: 16 Lb.
- Extra Power…………: 17, 19, 20, 22 & 24 Lb.