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Maxx CNC Hop-Up Chamber for M4/M16 (M4A Pro)

Maxx CNC Hop-Up Chamber for M4/M16 (M4A Pro)

Regular price $74.99 USD
Regular price Sale price $74.99 USD
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  • Brand: Maxx Model
  • Construction: 6061 Aluminum
  • Compatibility: For Most Tokyo Marui Spec M4/M16 Standard AEG Version 2 Gearboxes
  • Color: Red


  • Machined from a solid aircraft grade aluminum block with tight tolerances to provide better accuracy, consistency, and durability
  • Precision rotary dial design for fine hop-up adjustments
  • Re-engineered hop-up levers and nubs to work best with R-hop, flat-hop, and standard-hop to keep the BBs shooting straight and accurate on every single shot
  • Accepts nozzle length from 21.00mm
  • Fully compatible with most aftermarket soft and hard rubber bucking without losing FPS or dropping BBs
  • Equipped with a new CNC delrin locking C-clip that is designed to hold the barrel tight without wobbling and twisting, 3 compression springs on top, at bottom and in center of housing to ensure the hop-up unit is exactly centered, straight, and air tight
  • Compatible with any 11mm inner bore AEG gearbox or HPA engine nozzle outlets
  • Specially designed with BB latching system to prevent dropping BBs after removing the magazine and manual opening to release BBs from inside the hop-up chamber

Package Includes: 1x CNC Aluminum Hopup Chamber M4A Pro, 2x CNC Acrylic Side Cover, 2x CNC Brass 2.5mm Side Wing, 1x CNC Steel Pivot Pin, 1x CNC Aluminum Hopup Lever, 1x CNC Aluminum Soft Round Nub, 1x CNC Aluminum Soft Flat Nub (4mm), 1x CNC Aluminum Hard Concave Nub (4mm), 3x Steel Nub Spring, 1x CNC Steel Spring Guide, 1x Steel Upper Compression Spring, 1x Steel Center Compression Spring, 1x CNC Delrin Locking C-Clip, 1x CNC Brass Barrel Spacer, 1x Brass Barrel Spacer Holder O-ring, 1x CNC Aluminum Rotary Dial Knob, 1x CNC Aluminum Inlet Adaptor (OD11mm), 1x CNC Brass Inlet Spacer

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