THE GREATEST GUIDE TO MK18 COMPLETE UPPER

Serious offer MK18 uppers sealed within the Colt blue anti-corrosion bag. Difficult to find and still left above from a small govt shopper manufacturing run. Now we have a couple of readily available. They are the only true Colt MK18 uppers that you can buy.Acquired one of such While using the Geissele trigger update, and muzzle brake update. Could