
thumb|right|275px|A L16 81mm Mortar|81mm L16 smoothbore mortar
thumb|right|275px|A L16 81mm Mortar|81mm L16 smoothbore mortar
A smoothbore weapon has a barrel without rifling. Smoothbores range from handheld firearms to powerful tank guns and large artillery mortars. Some examples of smoothbore weapons are muskets, blunderbusses, and flintlock pistols. The opposite of smoothbore is rifling.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).