Smoothbore

A smooth-bore, cast-iron ship's cannon, from the Grand Turk, a replica of a mid-18th century three-masted frigate

USS Monitor (1862) with the muzzle of one of its two 11-inch smoothbore Dahlgren guns showing.

A smoothbore weapon is one that has a barrel without rifling. Smoothbores range from handheld firearms to powerful tank guns and large artillery mortars. The majority of shotguns are smoothbores and the term can be synonymous.

单词	Smoothbore gun
释义	Smoothbore gun 英语百科 Smoothbore A smoothbore weapon is one that has a barrel without rifling. Smoothbores range from handheld firearms to powerful tank guns and large artillery mortars. The majority of shotguns are smoothbores and the term can be synonymous.
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Smoothbore gun

Smoothbore