HUXWRX 5.56 Bore Alignment Rod The HUXWRX 5.56 Bore Alignment Rod is a precision tool designed to verify proper suppressor and muzzle device alignment along the bullet's true trajectory. By ensuring concentricity between the barrel, muzzle device, and suppressor, it helps prevent dangerous misalignment and potential baffle strikes. Recommended for use on any new build before the first shot is fired, this alignment rod provides a simple, reliable way to confirm safe suppressor setup. Also available in 7.62 and .338 calibers.