Aimtech handgun base systems are manufactured from the finest quality heat-treated aluminum alloy extrusion, machined on American-made CNC machining centers. No gunsmithing required, and iron sights remain usable. Uses Weaver-style rings (not included). Smith & Wesson K and L Frame Revolvers
Material: Heat-treated Aluminum Alloy
This mounts on factory drilled frames.
Open the cylinder and check the underside of the top strap for holes drilled by the factory for appropriate application. The open sights are integral to this sight and have 3 interchangable sight blades in different colors.
NO GUNSMITHING REQUIRED.
Mounting hardware included.