Compensator is now available for calibers other than .223 such as .243 , 6.5 , 6.8 and .308. The compensator for larger calibers are longer and the gas ports are slightly wider.
1/2-28 thread is the most common for the .223.
ALSO AVAILABLE WITH: M17.1 body thread and either M15.1 or M14.1 thread reducer.
INDICATE THREAD SIZE WHEN ORDERING.
LIMITED LEGAL: .975dia. X 2.110Lg. / .975dia. X 2.480Lg.