Primary Arms has these on sale.
Limit is 10!
Is this the lowest priced NJ compliant magazines?
Black: http://www.primaryarms.com/hexmag-15-30-15-round-magazine-series-2-blk-hx1530-ar15s2-blk
FDE: http://www.primaryarms.com/hexmag-15-30-15-round-magazine-series-2-fde-hx1530-ar15s2-fde
ODG: http://www.primaryarms.com/hexmag-15-30-15-round-magazine-series-2-odg-hx1530-ar15s2-odg