S&W J Frame Pre-Model 37 Airweight Hammer .240" Wide Spur .38 Special – P37V5 J187 Proper Metallurgy: Correct steel alloy

Proper Metallurgy: Correct steel alloy and heat treatment for durability

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S&W J Frame Pre-Model 37 Airweight Hammer .240" Wide Spur .38 Special – P37V5 J187 Proper Metallurgy: Correct steel alloySmith & 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