Dial It In. Shoot Sub-MOA. Every. Single. Time. The Armaspec Adjustable Tuner Muzzle Brake is where precision meets power. Purpose-built for the AR-15 and AR-10, this precision-engineered powerhouse fuses a barrel tuner and a muzzle brake into one sleek, performance-driven package. It’s not just about managing recoil—it’s about mastering your rifle’s harmonics for pinpoint accuracy. Fine-tune your setup with ease using a simple hex screw, and optimize barrel vibrations for consistent, sub-MOA performance. No guesswork. No gimmicks. Just science-backed precision at your fingertips. Whether you’re punching steel at 800 yards or chasing cloverleafs at the bench, this adjustable system gives you the edge to customize your shot, control recoil, and crush your group size—all without breaking a sweat.