[old curmudgeon]

http://www.infowars.com/u-s-army-to-buy-millions-of-russian-rounds-of-ammo-and-popular-civilian-firearms/

Here it is.

Note the huge quantity of 7,62x39 mm.

Very odd.

[MrB]

The only reason to buy up 7.62X39 is to dry up the supply.