Consult the manufacturer’s specifications to determine the size wrench required for flash hider installation. Generally, a 14mm wrench is the standard size. However, some flash hiders may require a different size wrench. Always consult with the manufacturer’s specifications to ensure you are using the correct size wrench.
To install the flash hider, use a bench vise or other sturdy surface to hold the barrel in place. Place the wrench on top of the flash hider and apply steady pressure while turning it counter-clockwise until it loosens and comes off. If resistance is encountered, stop immediately and seek assistance from a qualified gunsmith. Failure to remove the flash hider properly could damage your firearm.