Wolff Recoil Guide Rod & Spring Assembly – S&W Sigma 4" 9mm/.40 S&W 15 LB – 53615 new century The bore and rifling are

The bore and rifling are in good condition

Technical Details

or Shield models

Verify your J Frame has a round butt configuration before ordering

Genuine Smith & Wesson factory lever and pin for the Model 6904 9mm compact semi-automatic pistol

Wolff Recoil Guide Rod & Spring Assembly – S&W Sigma 4" 9mm/.40 S&W 15 LB – 53615 new century The bore and rifling areWolff Recoil Guide Rod & Spring Assembly for Smith & Wesson Sigma Series Upgrade your S&W Sigma pistol with this precision engineered recoil guide rod and spring assembly from Wolff Gunsprings. Designed specifically for 4 inch barrel Sigma models in 9mm and . 40 S&W, this 15 lb assembly delivers consistent recoil management and enhanced reliability drop in ready with no gunsmithing required. Key Features: Complete guide rod and spring assembly ready