American Tactical Imports Mag Well Adapter, AR-15, 9mm, Glock 10-Round Magazine, Black, ATI9MMADAPT

Standard AR-15 buffers may be too light to operate the 9mm upper system without malfunction. New from American Tactical the AR-15 conversion adapter that will fit any standard AR-15 556/223 lower and convert it to 9mm with no required modifications to your lower or magazines Made from 6061-T6 Alu...