The STEYR AUG/A3 NATO is the civilian Version of the world-famous STEYR AUG that accepts standard NATO magazines. It is a gas-operated semi automatic sporting rifle with a changeable barrel and a picatinny rail (Mil. Std. 1913 rail) which allows quick attachment of various optic devices. The rifle comes standard with one standard NATO 30 round magazine. Specifications: - Caliber: 5.56 NATO - Action: Gas-operated, Gas regulator with two action settings for firing. - Trigger: Synthetic (except for springs, steel bearing pins and catch holding open), Fires semi-automatic. - Magazine: Detachable, synthetic (transparent) staggered box type, 30 rounds - Safety Lateral push-through type, locks trigger - Barrel Length 16" (18.375" with flash hider), Chrome-lined bore including chamber - Overall Length: 28.25" - Weight: 8.15 lbs. with one empty magazine - Stock: Synthetic black