As a light-weight anti-aircraft (AA) gun in some ships; up to 6 M2 guns could be mounted on the identical turret. The GAU-eighteen/A is a light-weight variant of your M2/M3 and is made use of on the USAF's MH-fifty three Pave Very low and HH-60 Pave Hawk helicopters. These weapons https://browningfirearmstoreusa.com/rifles/browning-lever-action/