What is the length of the upper?
AirTac Customs GEN 4 HPA CRBN Upper | 128mm / 155mm
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Open Feb 05, 2026 - 07:47 AM
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Answer
Feb 05, 2026 - 07:47 AM
The crbn upper is available in both 128mm and 155mm lengths. Having different length options allows users to tailor their airsoft build for compactness or longer barrel performance, giving flexibility depending on play style or field requirements.
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AirTac Customs GEN 4 HPA CRBN Upper | 128mm / 155mm
AirTac Customs GEN 4 HPA CRBN Upper | 128mm / 155mm Features: Lifetime Warranty for breakage / defects CNC machined 6061 Aluminum Front Thread CNC machined 6061 Aluminum Front Sight 40% Stronger Nylon Frame Genuine Carbon Fiber tube Fiber optic front and rear sights for fast target acquisition Dual ...
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