Wolff 13LB Recoil Spring for S&W M&P 9mm/.40/.357 - Full Size (53213) Police Part# 1731 Smith & Wesson

Part# 1731 Smith & Wesson Revolver K Model 6" Pinned Barrel w/Pin

Complete Assembly - Includes guide rod

375" wide spur and key lock

624 N-Frame

Wolff 13LB Recoil Spring for S&W M&P 9mm/.40/.357 - Full Size (53213) Police Part# 1731 Smith & WessonPremium Wolff Recoil Spring Kit for S&W M&P Series Upgrade your Smith & Wesson M&P pistol's performance with this high quality Wolff 13LB recoil spring kit. Engineered by Wolff Gunsprings, the industry leader in precision firearm springs since 1958, this kit delivers enhanced reliability and smoother cycling. What's Included: 13LB Recoil Spring Firing Pin Spring Key Benefits: Improved Reliability: Reduces malfunctions and ensures consistent cycling