PC277 Smith & Wesson N Frame Model M&P R8 Performance Center Trigger .300" j37u This sight assembly is designed 1572 Color:LIGHT WOOD This is a complete .500 inch trigger

This sight assembly is designed specifically for rimfire J Frame models

This is a critical safety component that requires proper fitting and function testing

357 Magnum revolvers with barrels 3 inches and longer

both generations share barrel compatibility for the full-size models

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

PC277 Smith & Wesson N Frame Model M&P R8 Performance Center Trigger .300" j37u This sight assembly is designed 1572 Color:LIGHT WOOD This is a complete .500 inch trigger This sight assembly is designed specifically for rimfire J Frame models This is a critical safety component that requires proper fitting and function testing