Maxx M4A-PRO Hopup Chamber
Best precision upgrade for dedicated airsoft enthusiasts seeking ultimate consistency.
A precision-engineered upgrade that replaces stock components to deliver superior consistency and air seal. The integrated latching system prevents feeding issues during magazine changes, while the robust aluminum construction eliminates barrel wobble. It is an essential modification for enthusiasts looking to tighten groupings and improve overall reliability on the field.
$84.99
at
US Airsoft
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Who it's for
- Competitive players seeking maximum accuracy and consistent muzzle velocity
- Skirmishers tired of wasting ammunition during tactical reloads
- Marksmen who demand precise control over their long-range trajectory
Who should skip it
- Casual owners who prefer a simple drop-in upgrade experience
- Novice builders uncomfortable with complex mechanical fine-tuning
- Budget-conscious airsofters looking for basic functional improvements
Performance breakdown
Adjustment Precision
Rotary dial offers granular control for dialing in perfect flight paths.
Build Durability
Aircraft-grade aluminum construction withstands rigorous field use without warping or cracking.
Feeding Reliability
Integrated latching system effectively eliminates the annoying drop of loose BBs.
Barrel Stability
Locking C-clip design removes unwanted wobble for consistent, straight-line accuracy.
Compatibility Range
Versatile design accommodates various bucking styles and major AEG platforms easily.
Air Seal Integrity
Tight tolerances ensure maximum air efficiency for consistent muzzle velocity.
Key Specs
Material
Aluminum 6061
Length
51.65 mm
Height
37.75 mm
Compatibility
Tokyo Marui, G&G, KRYTAC M4/M16 AEG
Inlet Adaptor Outer Diameter
11 mm
Hub Outer Diameter
12 mm
Hub Inner Diameter
8 mm
Feeder Outer Diameter
8.85 mm
Feeder Length
6 mm
Know before you buy
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Ask Metto anything about the Maxx M4A-PRO Hopup Chamber before you decide.