A volley gun is a gun with multiple single-shot barrels that volley fired simultaneously or sequentially in quick succession. Their volume of fire is limited by the number of barrels bundled together.
Volley guns at a historical reenactment of the 1656 Battle of Warsaw
Depiction of a German volley gun in a work from the 15th century
Ottoman Empire volley gun with 9 barrels, early 16th century, Army Museum (Paris)
The Nock gun was a seven-barrelled flintlock smoothbore firearm used by the Royal Navy during the early stages of the Napoleonic Wars. It is a type of volley gun adapted for ship-to-ship fighting, but
Volley gun
…Staff, a 3-barreled gun and battle mace. Henry VIII also owned a multi-barreled German wheel lock rifle capable of firing a superimposed charge. The Nock gun resembled a conventional flintlock musket with seven barrels hexagonally brazed around a central barrel. All seven .46 caliber (12 mm) barrels were…
A Nock volley gun in the Charleston Museum 1779–1780