For those like me that do not like to shoot the dirty Wolf ammo with steel cases in their AR rifles Cabelas offers new Federal ammo. While the price is higher than Wolf and Tula it is USGI spec overrun.

Federal 5.56 NATO Ammunition with Ammo Can
62-grain green-tip FMJ bullets

Loaded on 10-round stripper clips
New mil-spec ammunition can included
Per 420 rounds


http://www.cabelas.com/product/Home/...3Bcat109620180


You can check the pricing on the below link to see that it compares in price to the imported ammo.

http://www.ammoengine.com/find/ammo/...gton_5.56x45mm