New addition to the Duo. So I guess it's a trio now?
The M4SD Breakdown:
*External*
-Guarder Marine M4 metal body V1
-Star Club Foot battery stock
-Custon Silenced Hand guard Set
-Guarder Aimpoint
*Internal*
-Reinforced gearbox
-7mm Bearing bushings
-Hurricane steel gear set
-PDI 120 spring
-Guarder bearing spring guide
-Guarder tappet plate and nozzle
-Custom Cut inner barrel
-The rest is stock
Shoots a steady 320 FPS on 0.20g BB's
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Team Bad Karma(BK-09)
CAUTION: Evil Genius at Work
Those that wear the "Tin Foil Hat" stand on guard for thee. All others stand on guard for themselves.