Smith & Wesson Revolver J Frame Model 37 Barrel 3" Blue Steel .38 Special Old Style Used J372A thumbpiece and headspace verification are critical

and headspace verification are critical for safe operation with magnum loads

OEM quality and fit

Available in pink — a popular choice for personalization

Model 629-3 specific - Designed for this dash number variant

Identifying Your Model Swing out the cylinder and check behind the yoke on the frame for your model number

Smith & Wesson Revolver J Frame Model 37 Barrel 3" Blue Steel .38 Special Old Style Used J372A thumbpiece and headspace verification are criticalSmith & Wesson J Frame Model 37 Airweight Barrel 3" Genuine Smith & Wesson factory 3" barrel for J Frame Model 37 Airweight revolvers chambered in . 38 Special. This used part is in excellent condition and ready for installation. Specifications: Frame: J Frame Model: 37 Airweight Caliber: . 38 Special Length: 3" Finish: Blue Steel Style: Old Style Condition: Used Excellent Part Number: J372A Note: This is a used OEM part. Professional gunsmith