Steyr AUG Barrel 1/2X28

This replacement barrel fits all models of the Steyr AUG, and will fit in any prior model from the A1 to the new AUG A3 M1. This barrel comes with a 1:9 twist and has a tulip style flash hider. Choose either a 18" or 20" barrel with 1/2x28 American threads or 13x1 Metric threads with your choice of fore grip.