unrifled

un·ri·fled

U0109500 (ŭn-rī′fəld)adj. Having a smooth bore. Used of a gun barrel.

unrifled

(ʌnˈraɪfəld) adj (Firearms, Gunnery, Ordnance & Artillery) (of a firearm or its bore) not rifled; smoothbore

Thesaurus

Adj.

1.

unrifled - of a firearm; not having rifling or internal spiral grooves inside the barrelsmoothborerifled - of a firearm; having rifling or internal spiral grooves inside the barrel