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View Full Version : yhm ar-15 -good or bad



cz777
6 June 2009, 22:23
i have an YHM specter xl was part of a trade i made so now i am working on her . please help me a bit imfo on who made the barrel for them its 1/9 chromed -is it 4151 or 4140 ? anybody else own one?how well do they work? thxs