Freedom Arms Derringer Revolver Patriot Model .22 Long Rifle Hammer (Bare) F-4 pinned sight Factory OEM Smith & Wesson

Factory OEM Smith & Wesson MIM (Metal Injection Molded) hammer for K Frame centerfire revolvers

Metal Injection Molding produces consistent

making them ideal for restoration projects or upgrading the aesthetics of your J Frame revolver

Sear Spring #1027-6

Model 3904

Freedom Arms Derringer Revolver Patriot Model .22 Long Rifle Hammer (Bare) F-4 pinned sight Factory OEM Smith & WessonFreedom Arms Derringer Revolver Patriot Model . 22 Long Rifle Hammer (Bare) Used Part #F 4 We sale Smith & Wesson pistol and revolver used, new & new old stock refurbished & new parts. Shoot us an email at sales@usagunsandgear. com or give us a call 770 544 8075 for all your S&W Gun needs USA Guns And Gear How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder, check behind the yoke on the frame for a MODEL NUMBER.