Carry Handle Rail Weaver Mount Base This mount is a Carry Handle Rail with a Weaver Mount Base. Fits all Colt Series' handles. Fast installation and release. "See-Through" type support so you can use the fixed sight on your rifle. It is made from strong light weight aluminum. The mount has a high quality matte black finish. Made from strong light weight aluminum Carry Handle Rail with a Weaver Mount Base Fits all Colt Series' handles Fast installation and release See-Through" type support Matte black finish SKU: SCCH