Maxx CNC Aluminum Hop-Up Chamber M4E (2026)

2026 Edition of the Maxx CNC Hop-Up (AEG + HPA Compatible)

Features:
- BB retention latch
- Numbered and smooth rotary system
- Multiple nubs for various Hop-Up buckings
- Wide range of nozzle length compatibility
- Redesigned Barrel Centering + Retention System
- Adjustable Bucking Lip Tensioning Rings

Includes:
- M4E Chamber
- OD 11mm Inlet Adapter
- Barrel Centering Collet Collar
- CNC Aluminum Barrel Clip
- 2x Bucking Lip Tensioning Rings
- Hop Arm
- Soft/Hard Round Nub
- Soft Flat Nub (4mm)
- Hard Concave Nub (4mm)
- 4x 0.25mm Inlet Spacers (Add/Remove Shims to adjust for nozzle length)
- Hopup Tensioning Spring

Change Log:
From 2022 Edition M4A/M4P
- O-ring retention for Hop Arm pin
- Addition of Inlet Spacers to accommodate more nozzle lengths
From 2024 Edition M4E
- Redesigned Barrel Retention System (Aluminum Barrel Clip + Collet Centering)
- Redesigned Nub Trolleys
- Redesigned BB Retention Latch to increase magazine compatibility
- Added O-rings to improve bucking air seal
- Added Bucking Lip Tensioner Rings
- Removed 4x 0.1mm Inlet Spacers + 4x O-rings