- Nouveau
Retro Arms
Model: PRO
Type: CNC hop-up chamber for AEG
Platform: M4 / AR15
Standard: Tokyo Marui AEG
Material: EN AW 7075
Manufacturing: CNC machining
Magazine Well Height Adjustment: 0–1 mm
Adjustment Increment: 0.2 mm
Inner Barrel Mounting: Collet nut
Compatible Barrel Outer Diameter: 8.4–8.5 mm
Feed Channel: With O-ring to help prevent BBs from falling out
Colour: Black
Ref: 9426