M621 cannon
| M621 | |
|---|---|
 | |
| Type | Automatic cannon |
| Place of origin | France |
| Production history | |
| Designer | GIAT Industries |
| Manufacturer | Nexter Systems |
| Variants | see variants |
| Specifications | |
| Mass | 45.5 kg (100.31 lb) |
| Length | 2,207 mm (86.9 in) |
| Barrel length | 1,460 mm (57 in) |
| Width | 202 mm (8.0 in) (in mount) |
| Height | 245 mm (9.6 in) (in mount) |
| Cartridge | 20×102mm |
| Caliber | 20mm |
| Action | Gas operated, delayed blowback |
| Rate of fire | 800 rounds/min |
| Muzzle velocity | 1,005 m/s (3,297 ft/s) (AP-T) 985 m/s (3,231.6 ft/s) (HEI and TP) |
| Feed system | Open-link M12 belt |
The M621 is a 20 mm automatic cannon of French design, developed by Nexter as on-board armament for armored vehicles, aircraft, helicopters and small coastal vessels of the French Navy.
Variants
[edit]THL 20
[edit]Turreted cannon for helicopters.[1]
POD NC 621
[edit]Cannon pod for helicopters and light aircraft.[2]
ARX 20
[edit]Remotely controlled weapon station with M621 and a 7.62×51mm machinegun.
SH20
[edit]Door mounted cannon for helicopters.[3]
CP 20
[edit]Pintle-mounted cannon for vehicles and boats.[4]
15A
[edit]Cannon for naval ships.[5]
NARWHAL
[edit]As remote-controlled naval gun on the Nexter Narwhal 20A.[6]
See also
[edit]References
[edit]
 | This article relating to machine guns is a stub. You can help Wikipedia by expanding it. |