Stainless Steel Phantom flash hider threaded 1/2 x 28 RH No Detent notches Has wrench slots These will work amazingly well on your rifle. Made in the USA.
This will also work on Saiga 223 and 5.45 if you thread the barrel to 1/2 x 28 RH. Not suitable for 762x39 and other 30 cal models.