MAXX - M4A - PRO Hop-Up Chamber

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
• 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 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 hopup chamber by hand 

DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.