As a lightweight anti-plane (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 the M2/M3 which is employed to the USAF's MH-53 Pave Minimal and HH-60 Pave Hawk helicopters. These weapons make use of the https://browningfirearmstoreusa.com/