S&W K Frame Model 15-2 Trigger Assembly .265" Wide Grooved .38 Special Used - Part# 15184C M&P 9 M2.0 Compact Model Caliber Frame Material Compatible Color:MEDIUM WOOD and is a critical 690411L centennial airweight

Model Caliber Frame Material Compatible Model 59 9mm Alloy Double-Stack ✓ Yes Model 459 9mm Alloy Double-Stack ✓ Yes Model 559 9mm Steel Double-Stack ✓ Yes Model 659 9mm Stainless Double-Stack ✓ Yes Model 39 / 39-2 9mm Single-Stack ✗ No — single-stack frame 3rd Gen (5903/5906) 9mm Double-Stack ✗ Verify — generation-specific Note: Part #M59O1 is confirmed for the Model 59 family (2nd Generation double-stack 9mm)

providing enhanced capacity without sacrificing the legendary L-Frame balance and handling

This is a centerfire K Frame hammer compatible with the following Smith & Wesson K Frame models:

357 Magnum  Old Style  Used Part

Bolt assemblies and other internal timing components typically interchange across N Frame models of the same era

S&W K Frame Model 15 2 Trigger Assembly .265" Wide Grooved .38 Special Used Part# 15184C M&P 9 M2.0 Compact Model Caliber Frame Material Compatible Color:MEDIUM WOOD and is a critical 690411L centennial airweight Model Caliber Frame Material Compatible Model 59 9mm Alloy Double Stack ✓ Yes Model 459 9mm Alloy Double Stack ✓ Yes Model 559 9mm Steel Double Stack ✓ Yes Model 659 9mm Stainless Double Stack ✓ Yes Model 39 39 2 9mm Single Stack ✗ No — single stack frame 3rd Gen (5903 5906) 9mm Double Stack ✗ Verify — generation specific Note: Part #M59O1 is confirmed for the Model 59 family (2nd Generation double stack 9mm) providing enhanced capacity without sacrificing the legendary L Frame balance and handling