FUKU-2 CNC Skeleton Upper Set Dual color

New lighter and stronger design.
Reinforced screw hole design to ensure higher strength and tighter tolerance.
Forward mounted RMR and improved iron sights allow for a better and more accurate sight picture.
Cross compatibility for outer barrels (buckets) between original Fuku-2 and Fuku-2 Skeleton
Wider hop-up compatibility allows for the use of TDC, Rotary, and standard hop-up units.
Rear sight redesigned dimensions to ensure a more structurally sound fit.
Package Contents : 

CNC Upper x 1
CNC Bucket x 1
CNC Cover x 1
CNC Front sight x 1
CNC Rear sight x 1
CNC RMR Riser x 1 (50.5mm*28.3mm*3.0mm) (for more Red-dot options)
CNC RMR Mount Decorative Cover x 1
Green fiber (2mm*60mm) x 2
Stainless steel Hex Socket Flat Head Cap Screws : 

m2.5x4 x 1
m3x5 x 6
m3x8 x 6