Smith & Wesson M&P9 Shield Sear Housing Assembly with Hammer, Pin, Spring & Manual Safety, Part MPS7 barrel Rimfire hammers use a different

Rimfire hammers use a different firing pin configuration and are not interchangeable with centerfire hammers

How to identify your Smith & Wesson revolver model: Swing out the cylinder and check behind the yoke on the frame for the model number

Finish: Case colored (old style)

The side plate provides access to the internal action and must be properly fitted to maintain the integrity of the frame

Manufacturer: Smith & Wesson (Genuine OEM)

Smith & Wesson M&P9 Shield Sear Housing Assembly with Hammer, Pin, Spring & Manual Safety, Part MPS7 barrel Rimfire hammers use a differentSmith & Wesson M&P9 Shield 9mm Sear Housing Assembly OEM used sear housing assembly for the Smith & Wesson M&P9 Shield pistol. This is a complete fire control group sub assembly that includes the sear housing, hammer, pin, spring, and manual safety lever everything needed to restore your Shield's trigger and safety function to factory spec. New style part in used condition. Specifications Manufacturer: Smith & Wesson Model Compatibility: M&P9 Shield