K303 Smith & Wesson K Frame Pre Model 10 Military & Police Revolve Thumb piece Revolver which requires a specific extractor

which requires a specific extractor design to accommodate the additional chambers

including historic Victory Models

also known as the Military & Police (M&P)

Factory new old stock condition ensures reliable trigger reset and proper hammer function

357 Caliber Bolt Assembly

K303 Smith & Wesson K Frame Pre Model 10 Military & Police Revolve Thumb piece Revolver which requires a specific extractorPart# K303 Smith and Wesson K Frame Pre Model 10 Military and Police New Old Stock Thumb piece Gunsmith Required: Disassembly and assembly to replace some parts. Give us a call or shoot us an email for all your Smith and Wesson gun part needs.