54616 Wolff S&W M&P45 4.5″ Barrel Recoil Spring GUIDE ROD 16lb

Description  S&W M&P SERIES .45 ACP Guide Rod w/STD RECOIL SPRNG 16LB Wolff recoil spring guide rods for M&P .45 ACP series full size pistols are designed specifically for Wolff recoil springs above allowing adjustment of the recoil function. Guide rods are solid steel, hardened to a minimum of 55-RC and have a jet black finish that won’t wear off and provides corrosion protection. Available as guide rod alone, or your choice of recoil spring. See spring ratings information above. For use with full size models only – can not be used with factory recoil spring.