slide-action

[ slahyd-ak-shuh n ]
/ ˈslaɪdˌæk ʃən /

adjective

(of a rifle or shotgun) having a lever that when slid back and forth ejects the empty case and cocks and reloads the piece.

British Dictionary definitions for slide-action

slide-action

adjective

(of a shoulder firearm) ejecting the empty case and reloading by means of a sliding lever