CNC Aluminum Hop Up Chamber With LED For Airsoft AEG M4 M16 Upgrades

CNC Aluminum Hop Up Chamber With LED For Airsoft AEG M4 M16 Upgrades Hunting Accessories LED For Airsoft AEG M4 M16 Upgrades Hunting Accessories product description： Machined from a solid aircraft aluminum block with tight tolerances to provide better accuracy, consistency, and durability Designed for fast feeding BBs and prevent dropping BBs after removing magazine on M4/M16 series AEG Airsoft Rifles Designed with BB Latching System for automatically locking BBs into the Hopup Chamber to prevent dropping BBs after removing the magazine Automatically opened Latch fully for fast shooting after the magazine re-inserted Manually opened Latch to release BBs from Hopup Chamber by hand Dial Knob built-in for precise adjustments Specially re-engineered the Hopup Arms to work with R-hop, Flat-Hop and Standard-Hop precisely and consistently Removable Brass Threaded Slot Pin for adjustment and maintenance Accepts wide range of Air Seal Nozzle #39;s length from 20.50mm to 21.00mm Fully compatible with most aftermarket soft and hard rubber bucking without losing FPS or dropping BBs Equipped with 3 O-rings, 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 Compatible to any V2 gear boxes with 11mm or 12mm bore Included LED and Electronic Modules to glow BBs in the dark. Operating Voltage from 7VDC - 20VDC (2-5 cells LiPo, 6-16 cells NiCad) Used for AEG version 2 gear box upgrades (M4, M16,...) Package:1 pcs Hop UP chamber (as the Picture shown)