I have a custom mk18 I’m willing to trade and of course cash will be added to my end Here’s the build list Shs nozzle Shs cylinder Shs tappet Shs cylinder head Shs piston (swish cheese) Shs 120 spring Shs 12:1 gears Lonex a2 motor GATE TITAN MOSFET Krytac hopup (flat hopped) Polished brass barrel Vfc bucking Krytac gen 1 body Noveske rail Umbrella Corp pistol grip Krytac stock