Aimtech bases 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).Browning Buckmark & Challenger II
Material: Heat-treated Aluminum Alloy
This mount replaces the right side grip.
NO GUNSMITHING REQUIRED.