Hogue G10 Magrip (Mag Grip) Kits are the quickest and easiest way to add a magwell to your 1911. The G10 Magrip Kit comes complete with a set of precision machined G10 grip panels and a G10 mainspring housing. When mounted on your 1911, the unique design of the grip panels and mainspring housing creates an integrated magwell. - Fits: Colt, 1911 Government .45, 1911 Commander and Clones - Piranha Grip Flat Mainspring G-Mascus - Color: Black/Gray.