I have 2 preban 20 round mags with alloy followers. Simmonds with floorplate marked M16/M16A1 5.56 MM Universal Industries.
Price is $35 shipped USPS Priority. USPS MO or discreet Paypal + 4% as payment.
If your state does not allow a magazine with this capacity, please do not buy.
IM or email if interested.
Thanks for looking.
SPF -> Dirtymoe21