Wii Tech CNC Aluminium Hop Up Chamber - Tokyo Marui M4 MWS GBBR Gun Platform_Desert Eagle Additional shells available here or

Additional shells available here or here and extra gas tanks available here

VX Buckle Up compatible system

This device comes with drop-in wiring for AEGs where the battery fits in the stock

Feature-rich

Comes with a 68rd mid capacity round full metal magazine

Wii Tech CNC Aluminium Hop Up Chamber - Tokyo Marui M4 MWS GBBR Gun Platform_Desert Eagle Additional shells available here orThis 6063 aluminium hop up chamber is made by precision CNC machines. It fits Tokyo Marui M4 GBBR airsoft gun, and it is specially made for professional shooter and competition needs, because: 1) High precision dimension increases shooting efficiency and reliability; 2) Smooth surface finishing improves smooth loading BB; 3) The large O ring is modified for holding the hop up chamber as a composite unit. 4) Dimension is modified for increasing hop up