S&W K Frame Model 15 Combat Masterpiece Bolt, Spring & Plunger .38 Special - K1211 457 M&P40 Full Size & Compact

M&P40 Full Size & Compact (1

Whether you own an M&P Compact in 9mm

This genuine Smith & Wesson stainless steel barrel assembly is a factory new OEM replacement part designed specifically for the L Frame Model 686 Plus (7-shot)

Precision-molded polymer construction

S&W K Frame Model 15 Combat Masterpiece Bolt, Spring & Plunger .38 Special - K1211 457 M&P40 Full Size & CompactSmith & Wesson K Frame Model 15 Bolt, Spring & Plunger Keep your Model 15 Combat Masterpiece cycling reliably with this original factory bolt, spring, and plunger set. The bolt (also known as the cylinder stop in some references) works in conjunction with its spring and plunger to lock the cylinder in precise alignment with the barrel at the moment of firing a fundamental fire control assembly for safe and accurate double action revolver operation.