CMMG Announces the MK47 AR/AK By Brandon on December 1, 2014 in News CMMG announced a new rifle today called the MK47 Mutant, an AR/AK hybrid system. And by hybrid, I mean that it fires the 7.62×39 round and takes AK mags, but uses the AR direct impingement gas system with a .308 sized bolt. (more…) Continue Reading