62x39 or 5.45x39 ammo. It really is like, How is there not both of these calibers on the shelf when You will find there's war getting fought with it at this moment?" Probably just answered my own concern, but would almost certainly go together with a 5.56 AK at the https://louishsajs.amoblog.com/5-45-x39-ammo-for-sale-things-to-know-before-you-buy-59742900