This is my second Mega Arms MATEN build. Rock Creek Barrel 1x12 Twist. 21 inchs long (making muzzel brake for it) Magpul SPR stock, CMC trigger, JP BCG. Coating the barrel in Blue Titanium cerakote and the Forearm, reciever and stock in Magpul FDE in a snake skin finish. It will topped with a SS 16x44 scope.