Airsoft Mk48 Barrel Conversion Kit Installation
20 Oct 2020
Killen Custom show how to install the Airsoft Mk48 Barrel Assembly Conversion Kit on an M249... "How to install the Killen Custom Airsoft Mk48 barrel assembly conversion kit! Applies to all brands of airsoft M249! For G&P you will also need the Killen Custom receiver extension/barrel shroud. This is the easiest way so far to convert you airsoft M249 into a Mk48!"