Airsoftology: Echo1 MK1 Barrel Extension
OptimusPrime
04 Apr 2014
Airsoftology finds this MK1 Mock Suppressor/Barrel Extension series that can fit different types from Echo1 USA as "sick" find out why in this video where Jonathan Higgs tells you all about it... "All Barrel Extensions / Mock Suppressors aren't created equal...we look at the Echo1 MK1 Series and see why it may be top of the class.