EMG / Maxx Model CNC Aluminum Hop-up Unit for M4 (M4A-PRO Blue)
- Precisely machined to perform accurately and consistently on Tokyo Marui (include G&G, KRYTAC, except KWA) Standard M4/M16 standard AEG version 2 gear box
- Machined from a solid aircraft aluminum block with tight tolerances to provide better accuracy, consistency, and durability
- Precision rotary dial design for fine hopup adjustments
- Re-engineered the hopup 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 to 21.25mm
- 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 design to hold barrel tight without wobbling and twisting, 3 compression springs on top, at bottom and in center of housing to ensure the hopup unit is exactly centered, straight and air tight
- Compatible with any 11mm inner bore AEG Gearbox/HPA Engine nozzle outlets
- Specially designed with BB Latching System to prevent dropping BBs after removing the magazine, Manually opened to release BBs from inside hopup chamber by hand
- Overall Length:Β 51.65mm
- Overall Height:Β 37.75mm
- Inlet Adaptor Outer Diameter (to fit into Gear Box):Β 11mm
- Hub Outer Diameter (to fit into Outer Barrel):Β min 12mm
- Hub Inner Diameter (to fit Nozzle):Β max 8mm
- Feeder Outer Diameter (to fit magazine):Β min 8.85mm
- Feeder Length (to fit magazine):Β max 6mm
Hopup Kit Includes:
- 1 x CNC Aluminum Hop-up Chamber M4A Pro (with BB Latching System) unit
- 2 x CNC Acrylic Side Cover
- 2 x CNC Brass 2.5mm Side Wing
- 1 x CNC Steel Pivot Pin
- 1 x CNC Aluminum Hop-up Lever
- 1 x CNC Aluminum Soft Round Nub
- 1 x CNC Aluminum Soft Flat Nub (4mm)
- 1 x CNC Aluminum Hard Concave Nub (4mm)
- 3 x Steel Nub Spring
- 1 x CNC Steel Spring Guide
- 1 x Steel Upper Compression Spring
- 1 x Steel Center Compression Spring
- 1 x CNC Delrin Locking C-Clip
- 1 x CNC Brass Barrel Spacer
- 1 x Brass Barrel Spacer Holder O-ring
- 1 x CNC Aluminum Rotary Dial Knob
- 1 x CNC Aluminum Inlet Adaptor (OD11mm)
- 1 x CNC Brass Inlet Spacer