FGC 9 MKII extended Bushing
thingiverse
there maybe a good reason for the size of the original MKII bushing but I got the impression that a longer Bushing helps with the alinement of the charging handle to the bolt. this is especially important with the FGC6 lineup. so that is way I originally designed it. so with this set is possible to make your ordinal charging handle shushing longer. or make one form new parts with a bushing made out of 1 piece.
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