5 SIMPLE STATEMENTS ABOUT COLT 6940 AR 15 EXPLAINED

Special immediate fuel running method eliminates the standard functioning rod and leads to fewer and lighter parts Honestly, I would not shoot 1.  Time to move on to a brand new rifle.  Get an LMT or HK if you want navy model pistons.    Colt has no interest in aiding you out.  They deserted that undertaking right before their past bankruptcy