Steyr Arms AUG 20" 1/2x28 Black Barrel 1255010660 is a high-quality replacement barrel designed for all models of the Steyr AUG, from the A1 to the latest AUG A3 M1. Crafted from premium Chrome-Moly 4150 steel with a durable black coating, this barrel features a 1:9 twist rate and a 1/2" x 28 barrel thread pitch. The tulip-style flash hider enhances performance by reducing muzzle flash. The black foregrip comes pre-installed, ensuring a secure and comfortable grip. Ideal for maintaining the reliability and performance of your Steyr AUG, this barrel is a must-have for any serious shooter.