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GHK - Steel CNC Bolt Carrier Set (V2) for M4 GBB (Original Parts #M4-17-V2-1)

GHK - Steel CNC Bolt Carrier Set (V2) for M4 GBB (Original Parts #M4-17-V2-1)

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Full Original Steel Bolt Carrier Set (V2).
Compatible with All GHK M4 GBB Series (MK18 /RIS II /URGI).
Optional with muzzle velocity setting nozzle (ONE Set only, NOT adjustable).

● Product Brand : GHK (Taiwan)
● GHK Original Parts
● For GHK M4 GBB
● Material : Steel CNC, Polymer, Aluminum

Muzzle Velocity Reference:
(@12kg HFC134a Gas + 0.2g BB)
Low Speed         : 80~90 m/s (280fps)
1J Speed             : 100 m/s (330fps)
Standard Speed: 110~120m/s (380fps)
High Power        : 130~135 m/s (440fps)

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