66177 Smith & Wesson K Model 66 Thumb Piece & Nut .357 Magnum Used 439 Factory Smith & Wesson 8-round

Factory Smith & Wesson 8-round magazine designed specifically for the M&P Shield EZ M2

Factory new OEM 10-round magazine for the Smith & Wesson M&P 9 M2

This precision-machined component is manufactured to exact factory specifications and is essential for proper firing pin alignment and reliable ignition

The draw bar spring and plunger provide the tension and return force for the draw bar in the fire control group

SW22 Victory Hammer Block - Part 440190000

66177 Smith & Wesson K Model 66 Thumb Piece & Nut .357 Magnum Used 439 Factory Smith & Wesson 8-roundPart# 66177 Smith & Wesson Revolver K Model 66 Thumb Piece & Nut . 357 Magnum Stainless Steel Old Style Used Part We sell Smith and Wesson Pistol and Revolver Used, New Old stock, Refurbished & New parts. Shoot us an email at sales@usagunsandgear. com or give us a call at 770 544 8075 for all your S&W gun part needs. USA Guns And Gear Gunsmiths Required: Disassembly and Assembly required to replace part. Some parts may require installation and fitting