Above and below shotgun with ultra minimal profile receiver suitable for turkey searching. Brief Picatinny rail created for pink dot optic. The GAU-eighteen/A is a light-weight variant of the M2/M3 which is utilized around the USAF's MH-53 Pave Minimal and HH-60 Pave Hawk helicopters. These weapons use the M2HB barrel https://classifylist.com/story18413843/a-secret-weapon-for-browning-firearms