Our MK18 build is one of the most asked about rifles in our armory. We're going to take you through the entire build piece by piece. 
T.REX Newsletter
Our MK18 build is one of the most asked about rifles in our armory. We're going to take you through the entire build piece by piece. Yes, even the brand of spraypaint used.
The need for a rifle like this came out of the weakness of both the MP5SD and the AR platforms. Built around a MCX 300 BLK, this is extremely close to what CAG has adopted as the Low Vis Assault Weapon.