pupchow
NES Member
AR-57/PS90 'usability' in MA?
I understand the AR-57 upper is "legal" as long as it is used with a pre-ban (or 10 round) mag and the flash hider is changed to muzzle brake: http://www.impactguns.com/store/AR-57%20UR.html But the question is - are there pre-ban mags available and/or 10 round mags available that would...
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