Rifled steel barrel, lightweight AR platform, AR forearm and collapsible butt stock.bipod not included

This gun is virtually 3 guns in one if you purchase the optional 457 cal barrel liner , it is a 20 ga shotgun ,capable of shooting airbolts or crossbow arrows ,, Bipod not included must add 457 barrel liner to shoot 457 slugs

Liner slides in perfectly inside the 20 gauge barrel , remove choke and you now have a 457 rifle