Hop-Up CNC aluminium chamber M4P - PRO

Aluminum CNC Hop-Up Chamber M4P - PRO

The highest quality Hop-Up chamber designed for tuning M4/M16 standard replicas equipped with PolarStar HPA motor s. The rotary chambers by Maxx Model Products are dedicated to the most demanding players, offering unprecedented precision on the market and perfect operation of the HU system in the replica.

Chamber features:

- precisely manufactured from a block of aerospace aluminium using CNC technology
- assured compatibility and tightness with replicas of M4/M16 standard carbines equipped with PolarStar HPA motors
- rotary knob for adjustment
- redesigned precision HopUp and Bucking Nubs 4mm levers (6mm versions are optional), ensuring trouble-free operation with standard and R-hop elastics
- removable steel Pivot Pin for setup and maintenance
- compatible with PolarStar M4 standard HPA motor nozzles
- fully compatible with most soft and hard HU elastics available on the market, with zero FPS drop and ball loss
- fitted with a special CNC Delrin Locking C-Clip to prevent vibration and barrel movement
- equipped with 2 compression springs on top and in the middle of the chamber, ensuring perfect and secure seating in the replica
- fitted with an 11mm Inlet Adaptor for the gearbox (11.5 and 12mm versions available separately) to ensure the nozzle is centred in the chamber and reduce wobble
- added, replaceable brass side wings to improve chamber fit in the outer barrel
- redesigned"BB Latching System" to prevent the BBs from falling out when the magazine is removed from the replica
- The ball retainer can be pressed manually to release the BBs from the chamber
- possibility to mount a ball illumination module (not included)

Specifications:

Length: 51.15mm
Height: 37.75mm
Inlet Adaptor Outer Diameter (for gearbox): 11mm
Hub Outer Diameter (to outer barrel): 12mm
Hub Inner Diameter (to nozzle): 8mm
Feeder Outer Diameter (to magazine): min 8.85mm
Feeder Length (to magazine): max 6mm
Construction: Aluminum 6061

Included:

1 x CNC chamber with BB Latching system
2 x transparent vinyl CNC cover
2 x 2.5mm CNC brass side wing
1 x CNC steel Pivot Pin
1 x CNC aluminium HopUp arm
1 x CNC aluminium Soft Round Nub
1 x CNC aluminium Soft Flat Nub (4mm)
1 x CNC Aluminium Hard Concave Nub (4mm)
3 x steel Nub Spring
1 x CNC steel spring guide
1 x steel top compression spring
1 x steel central compression spring
1 x Delrin Locking C-Clip CNC
1 x CNC Brass Barrel Spacer
1 x Brass Spacer Holder Oring
1 x CNC aluminium adjustment knob
1 x CNC Aluminium Inlet Adaptor (11mm)