Action:
Gas operated semi-automatic. Bolt remains open after last round is fired. If magazine and chamber are both loaded, opening action will result in ejecting shell from chamber but will not cycling new shell from magazine into the chamber. Magazine cut-off is located near trigger guard and must be pushed to eject shell from magazine. This allows shooter to clear chamber but keep magazine loaded.
Safety:
The primary safety is located on the backside of the trigger guard. When engaged, the safety is designed to block the trigger, hammer lever and the hammer which makes the firing mechanism immobile.
Magazine:
Tubular magazine, bottom loading. Shot plug included and comes installed. Shot plug easily removable by unscrewing the magazine cap. Simple pull plug out and replace magazine cap.