Manual E-Z load magazine cut-off; Vent rib with matted sight plane; 5 round magazine shot plug included; Quick shot plug removal; Chrome-lined chamber and barrel swivel studs; Soft touch on stock and forend; Shim kits standard; 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 and cycling new shell from magazine into the chamber; Action - if operator desires to unload the chamber only, slightly push lifter up and open action, this cuts the magazine off from cycling a new shell while unloading the chamber, chamber will remain closed though; 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