Patent attributes
A quick mount adapter for a firearm that includes a cylindrical adapter base having a first portion, a second portion, and a central bore. The central bore includes a first bore having a smaller diameter and a second bore having a larger diameter. A portion of the second bore is threaded and an exterior portion of the housing includes threads. The quick mount adapter includes a biasing mechanism and a washer being positioned within the second bore of the adapter base. A collar having a central bore and an internal locking profile in the central bore is threaded into the adapter base to retain the washer and biasing mechanism within the second bore. The quick mount adapter includes a spacer comprising a hollow cylindrical housing having a top surface, a central opening in the top surface, and a plurality of annular openings positioned around the central opening.