S&W K Frame Model 66-2 .357 Magnum Thumb Piece & Nut Used 66177 blue finish • Limited quantity available -

• Limited quantity available - vintage K Frame parts are becoming increasingly scarce

The bolt assembly is a critical timing component that must be properly installed and adjusted to ensure the cylinder locks up correctly at the moment of firing

and sights

This classic old-style assembly features the highly desirable recessed chambers that were a hallmark of early Model 29 production

Please contact USA Guns And Gear with your serial number

S&W K Frame Model 66-2 .357 Magnum Thumb Piece & Nut Used 66177 blue finish • Limited quantity available -Smith & Wesson Revolver K Frame Model 66 2 . 357 Magnum Thumb Piece & Nut Stainless Steel Old Style Used Part Part# 66177