Used but works great. MSRP is $110

Ramps have been polished for a smoother feeding magazine with less drag

Prometheus ELITE CNC Aluminum Hop-Up Chamber for Airsoft AEG Rifles (Model: M4/M16)

• NC aluminum construction
• Standard hop, Flat hop, R-hop compatible
• Includes 2 Prometheus bucking and nubs
• Ball bearing spring set for secure, positive click
• Compatible with standard nozzles
• Widely compatible chamber design

The ultimate ELITE series of CNC Prometheus parts elevates Prometheus designs to the maximum for those seeking the most premium of hop-up units. The highly customizable ELITE hop-up chamber allows for the use of all standard, flat, and R-hop barrels and bucking without compromise to performance. Utilize the included ball bearing and spring set for a secure and positive click between every hop setting or remove it for a more precise setting, the choice is yours!

Included are our top two most popular standard bucking, the Purple and Blue bucking for the widest range of BB weights and hop settings. The precision CNC machined chamber is made in Japan for a wide variety of standard M4 type builds including KRYTAC, Tokyo Marui, G&G and much more!