here is a very good deal on the c-products 30 round mag $6.99 each. it is the same mag i got a couple weeks back from CDNN. a very good mag for $7!
COPES also has the excellent D&H mags for $8.99 and $9.99
COPES has the standard heavy duty mag the magpull P-mag for $14.99
copes has the somewhat hard to find in stock 40rouns stainless C-mag for $17 and the stainless 5.45x39 mag for $10.95
if your in need of a bunch of GOOD Ar-15 mags check COPES out! besides COPES is a gunco supporter!