Maxx CNC Aluminum Hopup Chamber M4T One (for TM MWS M4 GBB)

Precision CNC Machining: The M4T One hop-up chamber is meticulously machined from a single block of 6061 aluminum to ensure top-tier accuracy, consistency, and durability for Tokyo Marui MWS M4 GBB rifles.

Secure, Stable Fit: The kit includes a locking C-clip and taper locking sleeve that keep the inner barrel firmly in place—no wobble, no twist—resulting in more consistent FPS and tighter groupings.

Optimized for GBB Performance: Compatible with most GBB rubber buckings, this chamber maintains airtight performance without FPS drop or misfeeds and can improve FPS by 10–30 over stock setups.

Features

• 6061 CNC aluminum construction with tight tolerances
• Designed specifically for TM MWS M4 gas blowback rifles
• Works with most GBB rubber buckings
• Locking C-clip and taper locking sleeve secure the inner barrel
• Improves shot consistency and FPS stability
• Compatible with stock adjuster unit for simple integration
• Includes 3 nubs: soft round, soft flat (6mm), and hard concave (6mm)
• Removable steel pivot pin for easy installation and maintenance
• Designed to reduce misfeeds and increase range
• It may boost FPS by 10–30

Specifications

Compatibility: Tokyo Marui MWS M4, EMG / Double Eagle N4 Gen3 GBB rifles
Material: 6061 CNC Aluminum
Hop Up Adjustment Type: Standard MWS-style adjuster unit
Includes: Chamber, lever, pivot pin, torsion spring, locking C-clip, locking sleeve, locking cap, bucking spacer, chamber damper, and 3 CNC aluminum nubs
Color: Red / Black
Recommended For: Advanced GBB builds and accuracy upgrades