Just thought I would pass this on. I do not have an AR so I thought someone here might be interested.
20 ROUND M-16/AR-15 *5.56 -.223 CAL. ZYTEL MAGAZINE | MidsouthShootersSupply.com
20 round M-16/AR-15 Zytel Mags. at Midsouth. If link doesn't work they are Get this they are $9.99 ea.