Guarder Enhanced air nozzle ($12) Guarder Enhanced spring set ($7) Guarder 120% recoil spring ($5) Guarder thumb rest ($28) Maple Leaf 6.01mm inner barrel ($20) GunsModify trigger housing ($35) W.E.T titanium silver outer barrel ($40) W.E.T fiber optic sight ($25) Acetech barrel adapter ($5) SAI steel barrel protector ($10) Tokyo Marui G17 ($160) Total worth more then $350 selling for low price because need funds for next build Build it February 2019 only field twice Works like a champ