The iconic bullpup-style Steyr AUG has been one of the most recognizable rifles in the world since its adoption by the Austrian army in 1977 and is now available for civilian use as the Steyr AUG A3 M1, a semi-convertible ambidextrous rifle platform with an adjustable short-stroke, gas-piston operation.   Model: Steyr AUG A3 M1Purpose: Target shooting, military & law enforcement, multi-gun competitionManufacturer: Steyr Arms USA, Bessemer, AL 35022Operation: Adjustable, short-stroke, gas-piston, semi-automaticMagazine type/capacity: Polymer double-stack detachable box/30 rounds (10- and 42-round avail.) *Accepts Genuine AUG USR Factory Mags* Receiver material: Hard Eloxal-coated aircraft aluminumCaliber: 5.56x45mm (.223 Remmington)Barrel: 16.375-inch mannox-lined (nitride) CHF barrel (18.375 inches with muzzle brake)Rifling: 6 grooves, 1:9 RH TwistSights: Short 11-slot rail, High 16-slot rail, 1.5X optic or 3X opticSafety: Two-position trigger-blockingTrigger type: Single-stagePull weight: 9 pounds, 8 ouncesStock material/type: OD Green syntheticLength of pull: 15 inchesDrop at comb: 0.435 inch (Short rail), 0.820 inch (High rail), 1.945 inches (Optic)Drop at heel: NoneRecoil pad: Elastomer 0.3-inch thickSling swivels: Two (front QD, rear reversible)Pistol grip: IntegralCheckering: NoneWeight, empty: 7.7 pounds (Short Rail), 7.8 pounds (High Rail), 8.8 pounds (Optic)Overall length: 28.15 inchesIncluded accessories: Owner’s manual and one 30-round magazine.