Maxx CNC Aluminum Hopup Chamber M4G (for Standard M4)

What's Included?

• Maxx CNC Aluminum Hopup Chamber M4G
• 2 x CNC Acrylic Side Cover
• 2 x CNC Brass 2.9mm Side Wing
• 1 x CNC Steel Pivot Pin
• 1 x CNC Aluminum Hopup 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 (OD12mm)
• 1 x CNC Brass Inlet Spacer
• 1 x Shim Set
• 1 x O-Ring Set

Features

• 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
• Accepted the 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 12mm inner bore ICS 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

Technical Specifications: 

• Model Number: MX-HOP020MG
• Overall Length: 51.65mm
• Overall Height: 37.75mm
• Application: Tokyo Marui and other compatible M4 / M16 AEG rifles
• Material: Aluminum 6061

Q&A

Q: Is the Maxx CNC Aluminum Hopup Chamber M4G compatible with various bucking types?
A: Yes, the hopup chamber is fully compatible with most aftermarket soft and hard rubber buckings. It works especially well with R-hop, Flat-Hop, and Standard-Hop without causing a loss in FPS or resulting in BB drops.

Q: How does the rotary dial design of the Maxx CNC Aluminum Hopup Chamber M4G benefit performance?
A: The precision rotary dial design allows for fine hopup adjustments, which improves accuracy and consistency with each shot.

Q: How does the Maxx CNC Aluminum Hopup Chamber M4G ensure a secure fit and prevent wobbling?
A: The hopup chamber includes a CNC Delrin Locking C-Clip that holds the inner barrel tightly in place, preventing wobbling and twisting. It also has three compression springs on the top, bottom, and center of the housing to ensure the unit remains centered and airtight.

Q: What makes the BB Latching System of the Maxx CNC Aluminum Hopup Chamber M4G unique?
A: The BB Latching System is designed to prevent BBs from dropping after the magazine is removed. It includes a latching arm that can be manually pressed to release the remaining BBs from the hopup chamber, giving you better control over BB usage.

Q: Is the Maxx CNC Aluminum Hopup Chamber M4G compatible with HPA systems?
A: Yes, the chamber is designed to work accurately and consistently with HPA PolarStar Engines on standard M4/M16 platforms. It also comes with an interchangeable Inlet Adaptor OD11mm to ensure a proper fit with 11mm inner bore HPA Engine nozzle outlets.

Q: What materials are used to construct the Maxx CNC Aluminum Hopup Chamber M4G?
A: The hopup chamber is machined from high-quality Aluminum 6061, which provides both durability and a lightweight design. It also features CNC Delrin and Brass components for enhanced performance and fit.

About the Maxx CNC Aluminum Hopup Chamber M4G (for Standard M4)

The Maxx CNC Aluminum Hopup Chamber M4G is a high-quality upgrade designed to enhance the performance and accuracy of M4/M16 AEG rifles. Machined from a solid block of aircraft-grade Aluminum 6061, this hopup chamber offers improved consistency, durability, and tight tolerances. Its precision rotary dial design allows for fine hopup adjustments, ensuring that each shot is both straight and accurate. The re-engineered hopup levers and nubs are optimized for R-hop, Flat-Hop, and Standard-Hop, making it versatile for various hopup configurations. Additionally, it accepts nozzle lengths ranging from 21.00mm to 21.25mm and is fully compatible with most aftermarket soft and hard rubber buckings, maintaining FPS stability and preventing BBs from dropping during use.

A key feature of the Maxx CNC Aluminum Hopup Chamber M4G is its CNC Delrin Locking C-Clip design, which holds the inner barrel securely in place, eliminating wobbling and twisting. It also includes three compression springs located at the top, bottom, and center of the housing to ensure the unit remains centered, straight, and airtight. This meticulous design ensures a secure fit and maximizes air seal, contributing to the hopup chamber's superior performance. The chamber also incorporates an interchangeable Inlet Adaptor OD11mm to fit the 11mm inner bore HPA Engine nozzle outlet, making it compatible with HPA PolarStar Engines on standard M4/M16 platforms.

The innovative BB Latching System is another standout feature of the Maxx CNC Aluminum Hopup Chamber M4G. This system is designed to prevent BBs from dropping out of the chamber when the magazine is removed, offering better control and efficiency. The latching arm can also be manually pressed to release any remaining BBs from the hopup chamber, allowing for easy and safe clearing of the chamber. Furthermore, the hopup chamber is equipped with removable CNC Brass Side Wings that smoothly slide into the outer barrel slots, ensuring a secure fit during installation. With an overall length of 51.65mm and height of 37.75mm, the Maxx CNC Aluminum Hopup Chamber M4G is compatible with Tokyo Marui and other M4/M16 AEG rifles, making it an excellent choice for airsoft enthusiasts seeking precision and reliability.