M621 cannon

The M621 is a 20 mm automatic cannon of French design, developed by KNDS France as on-board armament for armored vehicles, aircraft, helicopters and small coastal vessels of the French Navy. It fires the same 20×102mm ammunition as the similar M61 Vulcan.

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.