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Small armsIn service
Automatic cannon
M621 cannon is a automatic cannon originating in France. It was built by KNDS France.
FranceAI-generated illustration · Not a photograph. Representative rendering based on the page’s sourced specifications; exterior details are illustrative.
ForceTally · AI-generated illustration · Not a photograph · AI-generated · OpenAI output terms · Source ↗ · ModifiedAutomatic cannon
France
KNDS France
KNDS France
see variants
45.5 kg (100.31 lb)
2,207 mm (86.9 in)
1,460 mm (57 in)
202 mm (8.0 in) (in mount)
245 mm (9.6 in) (in mount)
20×102mm
20mm
Gas operated, delayed blowback
800 rounds/min
1,005 m/s (3,297 ft/s) (AP-T) 985 m/s (3,231.6 ft/s) (HEI and TP)
Open-link M12 belt
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 2.207 m | Wikipedia contributors | superseded |
M621 cannon equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
AlbaniaNumber column of the Wikipedia list table under "Machine guns and Autocannons". The list's own wording applies; it is a compiled secondary source, not an official census.
Germany
Morocco