The Geissele Super Duty MOD1 is a semi-automatic AR rifle chambered in .223 Rem/5.56 NATO, equipped with a 16-inch barrel. It features a 1:7" rate of twist and is finished in Desert Dirt Color. This configuration comes without a magazine, making it suitable for users who prefer to select their own magazine options.Key FeaturesAction: This rifle operates on a semi-automatic action.Barrel Length: Fitted with a 16-inch barrel for maneuverability.Safety: Features an ambidextrous safety for ease of use.