EON Hop-Up Chamber - Highly precise CNC machined hop-up chamber stuns with FPS precision & consistency, ensures a perfect sealing and BBs feeding. Revolutionary TDC system of hop-up adjustment always gives you an ideal and horizontal placement of hop-up nub, what makes the BBs' flight trajectory perfectly straight.

Tight tolerances of crucial dimensions let for constant FPS level and stable working of the hop-up system. Redesigned c-clip, CNC made from POM material, gives an anti-rotation of the barrel which enables simple and error-free assembling.