Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
autocannon
|
| gptkbp:action |
recoil-operated
|
| gptkbp:barrelLength |
53.5 in (1,360 mm)
|
| gptkbp:caliber |
37 mm
|
| gptkbp:cartridge |
37×145mmR
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:designedFor |
gptkb:aircraft
|
| gptkbp:enteredService |
1941
|
| gptkbp:feedSystem |
belt-fed
|
| https://www.w3.org/2000/01/rdf-schema#label |
M4 autocannon
|
| gptkbp:length |
88.9 in (2,260 mm)
|
| gptkbp:manufacturer |
gptkb:American_Armament_Corporation
|
| gptkbp:muzzleVelocity |
2,000 ft/s (610 m/s)
|
| gptkbp:notableFeature |
centerline mounting through propeller hub
|
| gptkbp:primaryUse |
gptkb:aircraft
|
| gptkbp:rateOfFire |
150 rounds per minute
|
| gptkbp:replacedBy |
M10 autocannon
|
| gptkbp:usedBy |
gptkb:United_States_military
|
| gptkbp:usedIn |
gptkb:Bell_P-63_Kingcobra
gptkb:Bell_P-39_Airacobra |
| gptkbp:weight |
209 lb (95 kg)
|
| gptkbp:bfsParent |
gptkb:AT-23
|
| gptkbp:bfsLayer |
7
|