AirTac Customs GEN 5 HPA CRBN Upper

Introducing the Gen 5 HPA CRBN Uppers - a new level of lightweight style! HPA CRBN Uppers are a sleek way to turn any build into a lightweight beast, made with genuine carbon fiber for strength and durability. Gen 5 sports a Skeletonized Carbon Fiber tube and new 205mm length. Dual hopup windows, fiber-optic sights, perfected fitment, CNC aluminum parts. Cross-compatible tubes/parts.