Maxx Model CNC Aluminum Hop-Up Chamber for M4/M16 Series Airsoft AEG Rifles (MI - Pro)

• Machined from a solid aircraft grade aluminum block with tight tolerance to provide better accuracy, consistency, and durability
• Improved accuracy and ensure consistent air seal for ICS CXP/CS4/EBB M4/M16 series AEGs
• Precision rotary dial design for fine tuning of your hop-up
• Re-engineered the hop-up levers and concave nubs to work better with R-hop, flat-hop, and standard hop-up to keep the BBs shooting straight and accurate on every single shot
• Removable brass threaded slot pin for setup and maintenance
• Compatible with ICS stock nozzle, or nozzle length from 21mm to 21.25mm
• Fully compatible with stock bucking and most aftermarket soft and hard rubber bucking without losing FPS or dropping BBs
• Specially designed with BB latching system to prevent dropping BBs after removing the magazine
• Manual opening that can release BBs from inside the hop-up chamber by hand