Wolff M&P 9/40/357 Reduced Power Recoil Spring 15 LBS - Full Size Only KK22U 44 Magnum revolver barrel compatible

44 Magnum revolver barrel compatible with 629-5 and newer models

Factory OEM Part #391640000

OEM factory used side plate and screws assembly for the Smith & Wesson J Frame Model 36 Chief's Special revolver in blue steel finish

Condition: Used – inspected and functional

Performance Center model

Wolff M&P 9/40/357 Reduced Power Recoil Spring 15 LBS - Full Size Only KK22U 44 Magnum revolver barrel compatiblePremium Reduced Power Recoil Spring for Smith & Wesson M&P Upgrade your full size Smith & Wesson M&P with this precision engineered 15 lb reduced power recoil spring from Wolff Gun Springs, America's trusted spring manufacturer since 1958. Key Features: Reduced Recoil: 15 lb spring weight provides smoother cycling and reduced felt recoil Enhanced Performance: Optimized for competition shooting and range use Premium Quality: Made from high grade chrome