Smith & Wesson K & L Frame Rear Adjustable Sight – Models 14–19, 66, 67, 586 & 686 (3"+ Barrel) | Part# KL162E Newest Style Part Name: Housing Block

Part Name: Housing Block

Smith & Wesson factory original replacement part

working with the stirrup and thumbpiece to allow the cylinder to swing out for loading and unloading

Keep your Model 42 cycling smoothly with this original Smith & Wesson bolt (cylinder stop) designed specifically for the flat latch thumb piece configuration

or broken thumb piece prevents the cylinder from opening reliably — a critical function for any revolver

Smith & Wesson K & L Frame Rear Adjustable Sight – Models 14–19, 66, 67, 586 & 686 (3"+ Barrel) | Part# KL162E Newest Style Part Name: Housing BlockSmith & Wesson Revolver K & L Frame Rear Adjustable Sight Old Style Square Tang Restore precision to your revolver with this factory style old style square tang rear adjustable sight, built from blued steel for a classic finish that resists corrosion and blends seamlessly with your firearm. Features a crisp, repeatable elevation stud and screw for reliable zero retention shot after shot. Specifications Part #: KL162E Style: Old style square tang rear