37555D Smith & Wesson J Frame Models 37 Stirrup, Spring & Swivel Used Model 22S Hammer pin

Hammer pin

When pulled

Precision Manufactured: Button-rifled for exceptional accuracy

223 Rem Direct fit M4 / M4A1 Carbine 5

This internal part is interchangeable across all K Frame centerfire models

37555D Smith & Wesson J Frame Models 37 Stirrup, Spring & Swivel Used Model 22S Hammer pin072180000 Smith & Wesson New J Frame Locking Bolt Pin Fits Models: 60 J Frame 642 J Frame 640 J Frame 331 J Frame 638 J Frame 38 J Frame 31 J Frame 34 J Frame 337 J Frame 632 J Frame 63 J Frame 631 J Frame 649 J Frame 332 J Frame 37 J Frame 342 J Frame 42 J Frame 36 J Frame 49 J Frame 637 J Frame 37555D Smith & Wesson J Frame Models 37 Stirrup, Spring & Swivel Used. 38 Special We sell used, new & new old stock Smith & Wesson double action revolver