As a light anti-plane (AA) gun in certain ships; up to six M2 guns may very well be mounted on exactly the same turret. The GAU-eighteen/A is a light-weight variant of the M2/M3 and it is applied on the USAF's MH-fifty three Pave Low and HH-60 Pave Hawk helicopters. These https://browningfirearmstoreusa.com/