Hop-Up Chamber for Marui / CYMA / Echo1 / JG M14 Series Airsoft AEG Rifles
1 Customer Review
by joshua s. on 06/16/2014
"This is a stock hop up unit. Mine dint come a nub nor the top two pins and lever arm shown on top of hop up, but i can just take them from my other hop up unit, no big deal.