Dardanelles Gun

Basillica
Dismantled Dardanelles Gun at Fort Nelson, Hampshire, overlooking Portsmouth
TypeBombard
Service history
Used byOttoman Empire
WarsDardanelles operation
Production history
DesignerMunir Ali
Produced1464
Specifications
Mass17,069 kg (37,631 lb)
Barrel length518 cm (204 in)
Diameter1,054 mm (41.5 in)

Caliber635 mm (25.0 in)
Actionslow match
Elevationnone
Traversenone
Feed systemmuzzle loader

The Dardanelles Gun or Great Bronze Gun (Turkish: Şahi topu or simply Şahi) is a 15th-century siege cannon, specifically a super-sized bombard, which saw action in the 1807 Dardanelles operation. It was built in 1464 by Ottoman military engineer Munir Ali and modelled after the Basilic, the bombard crafted by Orban that was used for the Ottoman siege of Constantinople in 1453.