Answer
Feb 05, 2026 - 08:07 AM
The frame design is called the Katana HPA Frame, featured in the crbn upper. It is 40% stronger than previous versions, increasing durability and performance, especially for high-pressure air (HPA) setups.
What is the frame design called? AirTac Customs GEN 4 HPA CRBN Upper | 128mm / 155mm
Status:
Open Feb 05, 2026 - 08:07 AM
Do you have the same question? Follow this Question
1answer
View More Product Details
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 ...
See More
View Details
View all AirTac Customs GEN 4 HPA CRBN Upper | 128mm / 155mm Questions & Answers
