Used hammer block manufactured with MIM technology for Smith & Wesson L Size Model 686-6 and newer .357 Magnum revolvers.
Part# 6861020A
Please call or email with any questions!
Gunsmiths Required: Disassembly and Assembly required to replace a part.
Some parts may require installation and fitting by a qualified gun smith Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts