The 37 mm Automatic Gun, M4, known as the T9 during development, was a 37 mm (1.46 in) recoil-operated autocannon designed by Browning Arms Company and...

Matrix Resurrections Benelli M4 Super 90, an Italian semi-automatic shotgun M4 autocannon, an American 37 mm automatic gun M4 Selectable Lightweight Attack...

rimmed-case, fixed-ammunition cannon shells for use in the 37mm Browning M4 autocannon. The rapid strides in aircraft protection made it necessary to develop...

Autocannons are automatic guns with calibers of 20 millimeters (0.79 in) to 60 millimeters (2.4 in). There are many types, including chain guns, gast...

century with militaries across the world in a variety of roles. The 37mm M4 autocannon was initially designed by Browning in 1921 and entered service in 1938;...

magazines. It is chambered in 5.56×45 mm NATO and is based on the M16 rifle/M4 carbine. Similar to the CAR-15, from which it shares many fundamental features...

× 0.3 in (7.62 mm) M1919 Browning machine guns 2 × 37 mm (1.457 in) M4 autocannon Bombs: 18,700 lb (8,500 kg) internal; maximum bomb load of 37,100 lb...

cannon 23-mm (0.91-inch) Volkov-Yartsev VYa-23 cannon 37-mm (1.46-inch) M4 autocannon 37-mm (1.5-inch) Nudelmam-Suranov cannon 45-mm (1.8-inch) Nudelman-Suranov...

Alternative armament packages included two 37 mm M4 autocannons with four .50 caliber AN/M2s, or four M4 autocannons. The XP-72 development paralleled that of...

Multiple Gun Motor Carriage T52 – single 40mm autocannon with twin 0.5-inch machine guns in ball mount on M4 chassis. Project stopped in October 1944 after...