Maxx Model CNC Aluminum Hopup Chamber for M4 / M16 Series Airsoft AEG Rifles (Model: MI - PRO w/ LED)

FeaturesMachined from a solid aircraft aluminum block with tight tolerances to provide better accuracy, consistency, and durabilityImproved accuracy and ensure consistent air seal for ICS CXP/CS4/EBB (include old models) M4/M16 AEG seriesPrecision rotary dial design for fine hopup adjustmentsRe-engineered the hopup levers and concave nubs to work best with R-hop, Flat-Hop and Standard-Hop to keep the BBs shooting straight and accurate on every single shotRemovable Brass Threaded Slot Pin for setup and maintenanceCompatible with ICS stock nozzle, or nozzle length from 21.00mm to 21.25mmFully compatible with stock bucking and most aftermarket soft and hard rubber bucking without losing FPS or dropping BBsSpecially designed with BB Latching System to prevent dropping BBs after removing the magazine, Manually opened to release BBs from inside hopup chamber by hand. Includes LED illuminator for use with tracer BBsCNC Aluminum Hopup Chamber MI Pro (with BB Latching System) unit is precisely made to improve accuracy and ensure consistent air seal for ICS CXP/CS4/EBB (include old models) M4/M16 AEG series. The Hopup Chamber MI unit has a precision rotary dial design for fine hopup adjustments, also re-engineered the hopup levers and concave nubs to work best with R-hop, Flat-Hop and Standard-Hop to keep the BBs shooting straight and accurate on every single shot. The Hopup Chamber MI unit is designed to accept ICS stock nozzle, or nozzle length from 21.00mm to 21.25mm, and also fully compatible with stock bucking and most aftermarket soft and hard rubber bucking without losing FPS or dropping BBs. The Hopup Chamber MI Housing is equipped with a new CNC Delrin Locking C-Clip design to hold barrel tight without wobbling and twisting, and 3 compression springs on top, at bottom and in center of housing to ensure the hopup unit is exactly centered, straight and air tight at all times when adapted to stock gear box or any V2 gear boxes with 11.5mm or 12mm inner bore.More than that, the Hopup Chamber MI Pro unit is specially designed with BB Latching System to prevent dropping BBs after removing the magazine. The Latching System can be also manually opened to release BBs from inside hopup chamber by hand. ***Test results: FPS might be increased by 5% to 10%. Please check your FPS!Hopup Kit Includes:1 x CNC Aluminum Hopup Chamber MI Pro (with BB Latching System) unit1 x LED and Electronic Modules set2 x Strong Clear Vinyl Cover1 x CNC Aluminum Standard-Hop Arm1 x CNC Aluminum R-Hop Arm1 x Silicone Rubber Standard-Hop Nub Damper1 x Silicone Rubber R-Hop Nub Damper1 x CNC Aluminum 4.5mm length Precision R-Hop Concave Nub1 x CNC Aluminum 6mm length Precision R-Hop Concave Nub1 x CNC Brass Threaded Slot Pin1 x CNC Delrin Locking C-Clip1 x CNC Barrel Brass Spacer1 x Brass Spacer Holder Oring>/li>3 x Steel Compression SpringOverall Length: 51mmOverall Height: 38.5mmHub Outer Diameter (to fit into Outer Barrel): min 12mmHub Inner Diameter (to fit Nozzle): max 8.3mmFeeder Outer Diameter (to fit magazine): min 9.25mmFeeder Length (to fit magazine): max 6.25mmApplication: Compatible with ICS CXP/CS4/EBB (include old models) M4/M16 AEG seriesMaterial: Aluminum 6061Type: One PieceManufacturer: Maxx ModelAbout Maxx Model ProductsMaxx Model Products design, manufacture, and make high quality parts for Airsoft products.