Smith & Wesson Model 39-2 Pistol Magazine Catch 9mm Blue Steel Used OEM Part 3931

This is a used OEM magazine catch for the Smith & Wesson Model 39-2 semi-automatic pistol chambered in 9mm. This is a genuine factory part in blue steel finish from a first-generation Smith & Wesson pistol.

Key Features:

• Genuine Smith & Wesson factory part
• Blue steel finish
• Compatible with Model 39-2 9mm pistols
• Used condition - fully functional OEM component
• Part Number: 3931

Compatibility:
This magazine catch is designed specifically for the Smith & Wesson Model 39-2, a variant of the classic Model 39 first-generation 9mm pistol. The Model 39-2 designation indicates a specific production variation with engineering improvements. The magazine catch (also called magazine release) is the button-style component that allows the shooter to release and drop the magazine from the pistol grip for reloading.

About the Model 39:
The Smith & Wesson Model 39 was introduced in 1954 and became one of the most iconic American 9mm pistols. It features a DA/SA (double-action/single-action) trigger system, alloy frame for reduced weight, and single-stack 8-round magazine. The Model 39-2 represents a specific production variant with refinements to the original design. Parts for these classic first-generation pistols are increasingly difficult to find.

Condition:
This is a used factory part removed from a Smith & Wesson Model 39-2 pistol. The magazine catch has been inspected and is in good working condition with normal wear consistent with use. The blue finish shows typical handling marks. Used parts offer an economical solution for repairs and restorations while maintaining OEM quality and fit.

Installation:
Professional gunsmith installation is recommended for proper fitting and function. The magazine catch requires proper installation to ensure reliable magazine retention and release. Knowledge of Smith & Wesson semi-automatic pistol mechanisms is helpful for installation.