Thread Adapters & Converters for Suppressors & Other Muzzle Devices

Thread adapters, converters, protectors for use with threaded barrels. Shown below are the most common metric to US standard. These are commonly used to attach muzzle devices like suppressors, suppressor adapters, flash hiders and muzzle brakes to European made rifles with metric threaded barrels. Adapters are made in the USA using high quality 4140 steel with a black oxide finish.