Tech Tip: Can a Muzzle Device be too Tight?
This guide details the correct procedure for installing a muzzle device, emphasizing the critical importance of proper torque to prevent bore constriction. Experts from Brownells and Sons of Liberty Gun Works demonstrate how overtorquing can negatively impact firearm accuracy and provide a recommended torque specification of 30 ft-lbs for 5.56mm barrels with 1/2-28 threads. The guide includes a practical bore check method using a punch to confirm the absence of constriction after installation.












