Subguns.com NFA Firearms Discussion Board
need info about changing colt m16 a2 to open bolt.
Posted By: defilade
Date: 7/7/20 02:42
i have an lmg upper. are all parts available and if so who has them? are bolt carrier and sear the same as for the closed bolt? will the open bolt work with 9mm and .45 acp? any pros or cons for doing the conversion? any info or advice will be much appreciated.
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