Steyr AUG STG77SA

Operation: Adjustable short-stroke gas-piston semi-automatic - Magazine type/capacity: Polymer double-stack detachable box/30 rounds (10- and 42-round avail.) - Receiver material: Hard Eloxal-coated aircraft aluminum - Caliber: 5.56x45mm (.223 Remmington) - Barrel: 20-inch chrome-lined CHF barrel - Rifling: 6 grooves 1:9 RH Twist - Sights:1.5X optic - Safety: Two-position trigger-blocking - Trigger type: Single-stage - Pull weight: 9 pounds 8 ounces - Stock material/type:OD Green - Length of pull: 15 inches - Drop at comb: 1.945 inches - Recoil pad: Elastomer; 0.3-inch thick - Sling swivels: Two (front QD rear reversible) - Pistol grip: Integral - Checkering: None - Weight empty: 8.8 pounds - Included accessories: Owner’s manual one 30-round magazine and an AUG cleaning kit