G&P URX III Kit (Short, Type B)

G&P URX III Kit (Short, Type B) 
Suitable for Tokyo Marui & G&P M4 / M16 Series Airsoft Electric Gun AEG Rifle 
Package include URX III RAS (Short), 7" Heat Sink Outer Barrel (Black) (COP019B), Ball Ball Grip (Black) (COP039B), Ball Ball Buttstock (Black), URX III Rail Cover Set (S) (COP037A) 

URX III Rail Cover Set (S) (COP037A) include : 
2x Rail Cover (100mm x 25mm), 
1x Rail Cover(100mm x 20mm), 
1x Rail Cover with build-in hand stop (100mm x 20mm), 
2x Rail cover(40mm x 20mm) 
1x Hand Stop 
3x Side Rail (115mm x 20mm)