Maxx Model CNC Aluminum Hopup Chamber ME Pro (with BB Latching System) unit is precisely made to improve accuracy and ensure consistent air seal for Tokyo Marui (include KRYTAC

lightweight polymer and features 4 metal teeth

Hub Outer Diameter (to fit into Gear Box): min 11mm - max 11

3-HOLE BUFFER SLING RING FOR ATTACHMENT OF SINGLE SLING

CLEANING ROD

AR4 SBR Skirmish Echo 1 Maxx Model CNC Aluminum HopupThe AR4 SBR Light AEG Rifle is Classic Army's lightweight and compact airsoft gun that is ready to dominate the battle. The rifle utilizes Classic Army's nylon fiber construction to weigh less yet have the durability of a metal receiver without the higher cost. Additionally, the receiver is capable of mounting any skirmish line upper receiver for maximum optimization. This model features a high rate of fire along with a 300 round high capacity