What is the material of the tube?
AirTac Customs GEN 4 HPA CRBN Upper | 128mm / 155mm
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Open Feb 05, 2026 - 07:49 AM
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Feb 05, 2026 - 07:49 AM
The tube on the airtac crbn upper is made from genuine carbon fiber. Carbon fiber is prized for being extremely strong yet lightweight, making your airsoft build more durable and easier to handle during gameplay.
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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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