THE DEFINITIVE GUIDE TO KAC M4 RAS

Hand guards will differ based on which you choose to create. The URG-I As an illustration uses a geissele mk16 9″ handguard which only appear to be available on their freshly introduced URG-I higher receivers.This is very redundant genuinely as these primary KAC covers usually are not in popular use any more on any handguard other than issued US