MAXX Hop-Up Chamber
Best precision upgrade for serious M4/M16 airsoft rifle enthusiasts.
This precision-machined aluminum upgrade transforms inconsistent AEG performance into laser-like accuracy. While installation requires a bit more patience than a drop-in plastic part, the rotary dial and specialized nub system deliver the kind of shot-to-shot reliability that serious players demand for long-range consistency.
$55.00
Who it's for
- Competitive players seeking tighter groupings and consistent shot performance
- High-stress build owners needing long-term, reliable internal components
- Field operators requiring quick, precise hop-up adjustments during gameplay
Who should skip it
- Budget-conscious players prioritizing cost-effective replacement parts
- Players unwilling to perform minor modifications for perfect fitment
- Beginners preferring simple, drop-in installation without specialized tuning
Performance breakdown
Build integrity
Aircraft-grade aluminum construction offers superior durability over standard plastic stock chambers.
Adjustment precision
Rotary dial system allows for granular, repeatable hop-up tuning adjustments.
Air seal consistency
Tight tolerances significantly reduce air leakage for more stable muzzle velocity.
Compatibility range
Fits most major AEG brands, though KWA users are unfortunately excluded.
Hop-up versatility
Optimized lever design handles both standard and R-hop setups with ease.
Maintenance accessibility
Removable brass threaded slot pin simplifies field stripping and cleaning tasks.
Key Specs
Manufacturer
Maxx
Name
Maxx HopUp Chamber M4 / M16 CNC Aluminum
Material
Aluminum 6061
Type
One Piece
Overall Length
51mm
Overall Height
38.5mm
Hub Outer Diameter (to fit into Outer Barrel)
min 12mm
Hub Inner Diameter (to fit Nozzle)
max 8.3mm
Feeder Outer Diameter (to fit magazine)
min 9.25mm
Feeder Length (to fit magazine)
max 6.25mm
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Ask Metto anything about the MAXX Hop-Up Chamber before you decide.
