PSA has a good deal on Magpul 30 round PMAG's for ak47 style rifles.
$8.99 and free shipping when ordering 10 or more.
Must use coupon code AKM.
http://palmettostatearmory.com/magpul-pmag-30-ak-moe-7-62x39-magazine-mag572.html
$299.99 for 1000 rounds of bulk packaged Federal XM193. I assume it's 55 grain. Didn't see it on the webpage. Manufactured at Lake City Army Ammunition Plant for Federal.
http://palmettostatearmory.com/index.php/catalog/product/view/id/819/