Hi,
The referance book I have lists the 5.45 X 39 as the replacement for the 7.62 X 39 in the combloc system. The Wolf Co. makes hollow point ammo in this cal. nomaculture follows:
7N6 standard round (FMJ) 52/53 gr. 2920 +/- 100 fps
7N10 enhanced penetrator (steel core)...