Hop-Up Maxx Model Products CNC M4A - PRO for replicas MTW/MTW9 HPA

Premium rotary Hop-Up chamber engineered specifically for MTW / MTW9 HPA-driven replicas, produced by Maxx Model Products. Crafted from a single piece of 6061 aircraft-grade aluminum using precision CNC machining.

Equipped with finely engineered Hop-Up levers and 4mm Bucking Nubs, allowing seamless compatibility with both standard and R-hop buckings. Maintenance is simplified with a detachable steel Pin Pivot. Suitable for nozzles measuring between 21.00mm and 21.25mm. Secured within the replica by two compression springs, while a CNC Delrin Locking Clip eliminates barrel shifts and mitigates vibrations. The upgraded BB Latching System ensures BB retention in the chamber after the magazine is removed. Supports optional lighting module attachment.

Designed for deployment in MTW/ MTW9 HPA carbine replicas.

Included in the package:
- CNC chamber featuring BB Latching system,
- transparent CNC vinyl cover,
- CNC brass 2.5mm side wing,
- CNC steel Pivot Pin,
- CNC aluminum HopUp arm,
- CNC aluminum Soft Round Nub,
- CNC aluminum Soft Flat Nub (4mm),
- CNC aluminum Hard Concave Nub (4mm),
- steel Nub Spring,
- CNC steel spring guide,
- upper compression spring, steel,
- central compression spring, steel,
- Delrin Locking C-Clip CNC,
- CNC brass Barrel Spacer,
- brass Spacer Holder O-ring,
- CNC aluminum adjustment dial,
- CNC aluminum Inlet Adapter (11mm),
- CNC brass Inlet Spacer.

Technical data
Purpose: HPA MTW / MTW-9 replicas
Material: 6061 aluminum
Color: Black
Length: 51.65 mm
Height: 37.75 mm
External chamber diameter from the gearbox side: 11 mm
External diameter from the barrel side: min. 12 mm
Internal diameter from the nozzle side: max. 8 mm
External diameter of the BB feeder (to the magazine): min. 8.85 mm
Feeder length (to the magazine): max. 6 mm
Weight: 20 g
Manufacturer: Maxx Model Products