Smith & Wesson J Frame Model 63 Stainless Steel Pinned Barrel 4.25" - .22 LR (Used OEM Part) J2223A fiber optic If you have a pre-1957

If you have a pre-1957 revolver without a model number

same cylinder timing geometry

This factory sear housing block assembly with integrated magazine safety and manual safety is a critical fire control component for M&P9 and M&P40 pistols equipped with both safety features

Type: OEM Magazine

Smith & Wesson J Frame Model 63 Stainless Steel Pinned Barrel 4.25" - .22 LR (Used OEM Part) J2223A fiber optic If you have a pre-1957Authentic Smith & Wesson J Frame Model 63 Barrel Used OEM Part This genuine Smith & Wesson pinned barrel is designed specifically for the J Frame Model 63 revolver in . 22 LR caliber. Crafted from durable stainless steel with a red ramp front sight, this 4. 25" barrel offers reliable performance for your restoration or repair project. Key Features: Authentic OEM Part: Genuine Smith & Wesson component ensures proper fit and function Pinned