Smith & Wesson Revolver J Frame Model 63 .22 LR Thumb Piece & Nut Stainless Steel 63181 Spring & Swivel Smith & Wesson M&P 15-22

Smith & Wesson M&P 15-22 (all variants)

Model 337 AirLite (

This is an old style part and is not compatible with newer Model 63 variants that feature the internal lock (Hillary Hole)

Factory OEM quality - genuine S&W magazine

Smith & Wesson Revolver J Frame Model 63 .22 LR Thumb Piece & Nut Stainless Steel 63181 Spring & Swivel Smith & Wesson M&P 15-22Smith & Wesson J Frame Model 63 Thumb Piece & Nut Stainless Steel Keep your Model 63 operating smoothly with this genuine Smith & Wesson replacement thumb piece and nut. This is the cylinder release latch assembly that allows the cylinder to swing out for loading and unloading a critical component for reliable revolver function. Fits: Smith & Wesson J Frame Model 63 (. 22 LR) Material: Stainless Steel Finish: Stainless (matches factory stainless