S&W J Frame Pre-Model 37 Airweight Hammer .240" Wide Spur .38 Special – P37V5 Model 43 Swing out the cylinder and

Swing out the cylinder and check behind the yoke on the frame for the model number (e

146" white outline for enhanced target acquisition and improved sight picture in various lighting conditions

178" blade height - Optimized for Model 317 sight picture

Spring & Plunger — Part #3445

S&W J Frame Pre-Model 37 Airweight Hammer .240" Wide Spur .38 Special – P37V5 Model 43 Swing out the cylinder andSmith & Wesson J Frame Pre Model 37 (Airweight) Hammer . 240" Wide Spur Condition: Used (Old Style) Part Number: P37V5 Specification Detail Frame Size J Frame Model Pre Model 37 (Airweight) Part Type Hammer Spur Width . 240" Wide Spur Caliber . 38 Special (Centerfire) Condition Used Part Number P37V5 Model Compatibility Compatible Model Frame Caliber Notes Pre Model 37 (Airweight) J Frame . 38 Special Old Style, pre numbered Note: This is a centerfire