The 4-barrel Browning machinegun .50 caliber (M45)
The effective range of the 4-barrel machinegun for air defense was 1000 meters and for ground targets 2000 meters. Each barrel had a firing capacity of 450-550 rounds per minute.
The effective range of the 4-barrel machinegun for air defense was 1000 meters and for ground targets 2000 meters. Each barrel had a firing capacity of 450-550 rounds per minute.