M621 cannon
# M621 cannon

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

### THL 20

Turreted cannon for helicopters.

### POD NC 621

Cannon pod for helicopters and light aircraft.

### ARX 20

Remotely controlled weapon station with M621 and a 7.62×51mm machinegun.

### SH20

Door mounted cannon for helicopters.

### CP 20

Pintle-mounted cannon for vehicles and boats.

### 15A

Cannon for naval ships.

### NARWHAL

As remote-controlled naval gun on the Nexter Narwhal 20A.

