Maxx Model Aluminum Chamber Hop-Up for MTW M4

Rotary Hop-Up chamber designed for use with the MTW/MTW-9 HPA carbine replica. Precision crafted from a solid block of aircraft-grade aluminum, the chamber is manufactured using advanced CNC machines for maximum durability and accuracy.

Compatible with a wide range of Hop-Up buckings of varying hardness, the CNC Delrin Locking C-Clip system effectively minimizes barrel movement and vibration. Dual compression springs ensure a stable fit within the replica. A BB tracer module can be optionally installed. An additional O-ring on the pressure arm further enhances stability during operation.

The package contains:
- CNC-machined chamber
- 2 x CNC transparent vinyl covers
- 2 x CNC brass 2.6 mm side wings
- CNC steel pivot pin
- CNC aluminum Hop-Up arm
- CNC aluminum Soft Round Nub
- CNC aluminum Soft Flat Nub (4 mm)
- CNC aluminum Hard Concave Nub (4 mm)
- 3 x steel nub springs
- CNC steel spring guide
- Steel upper compression spring
- Steel central compression spring
- Delrin Locking C-Clip CNC
- CNC brass barrel spacer
- Brass spacer holder O-ring
- CNC aluminum adjustment knob
- CNC aluminum inlet adaptor (11 mm)
- 5 x 0.1 mm spacer washers
- 4 x barrel O-rings

Technical data
Material: 6061 aluminum
Length: 51.15 mm
Height: 22 mm
External diameter of the chamber (gearbox side): 11 mm
External diameter (barrel side): min. 12 mm
Internal diameter (nozzle side): max. 8 mm
Weight: 25 g
Manufacturer: Maxx Model Products, Canada