HUXWRX Bore Alignment Rods Precision Tools for Suppressor Alignment HUXWRX Bore Alignment Rods are precision tools 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, they help prevent dangerous misalignment and potential baffle strikes. Recommended for checking any build before it is first fired, these alignment rods provide a simple, reliable way to confirm safe suppressor setup. Available in 5.56, 7.62, and .338 calibers.