Maxx Model CNC Aluminum Hop-Up Chamber for M4 Airsoft AEG Rifles (Model: M4A PRO)

Features

• Hop-up for standard AEGs paired with standard AEG inner barrels (First Gen.)
• Machined from a solid aircraft aluminum block with tight tolerances to provide better accuracy, consistency, and durability
• Precision rotary dial design for fine hop-up adjustments
• Re-engineered the 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
• Accepted the 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 design to hold 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/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 hop-up chamber by hand

CNC Aluminum Hop-Up Chamber M4A Pro (with BB Latching System) unit is precisely machined to perform accurately and consistently on Tokyo Marui (include G&G, KRYTAC, except KWA) Standard M4/M16 AEG series rifles.

The Hop-Up Chamber M4A unit is built with an aluminum rotary dial knob for fine hop-up adjustments, the precision hop-up lever and 4mm bucking nubs to perform best with R-Hop and standard-hop to keep the BB shooting accurately and consistently on every single shot.The Hop-Up Chamber M4A unit is designed to accept 21.00mm to 21.25mm nozzle length, and fully compatible with most aftermarket soft and hard rubber buckings without losing FPS or dropping BBs during use.

The Hopup Chamber M4A unit is wisely equipped with an interchangeable Inlet Adaptor OD11mm to ensure the hop-up unit is inserted exactly in the center of the 11mm inner bore AEG Gearbox/HPA Engine nozzle outlet without wobbling. Also mounted the removable CNC brass side wings to slide smoothly into the outer barrel slots, and included an advanced CNC Delrin locking C-clip to hold the inner barrel tightly in place without wobbling and twisting.

Additionally, the Hop-Up Chamber M4A Pro unit is specially designed with a new BB Latching System to prevent BBs from dropping after removing the magazine. The Latching Arm can also be manually pressed to release the remaining BB from inside the hop-up chamber.

Manufacturer: Maxx Model

Specifications:

Hop-Up 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

Overall Length: 51.65mm
Overall Height: 37.75mm
Inlet Adaptor Outer Diameter (to fit into Gear Box): 11mm
Hub Outer Diameter (to fit into Outer Barrel): 12mm
Hub Inner Diameter (to fit Nozzle): 8mm
Feeder Outer Diameter (to fit magazine): 8.85mm
Feeder Length (to fit magazine): 6mm
Application: For most Tokyo Marui (include KRYTAC, except KWA) M4/M16 standard AEG version 2 gear box
Material: Aluminum 6061