GATE CNC Aluminum EON Gearbox V2 (Silver) Length-(mm)_324 5 inch Outer Barrel for

5 inch Outer Barrel for Umarex (VFC) M4 GBB Airsoft Rifle

Not Included Airsoft Pistol

This Magwell can speed up your reloading timeWe recommend this magwell to all skirmish players and competitive (IPSC) shooter

this receiver kit provides a solid and customizable platform for your airsoft rifle

GATE CNC Aluminum EON Gearbox V2 (Silver) Length-(mm)_324 5 inch Outer Barrel forThe GATE EON Gearbox V2 is a 7075 CNC aluminum constructed version 2 gearbox shell with a variety of features. This gearbox shell comes with a scratch card that gives you a free 1 level up firmware upgrade of GATE TITAN or ASTER. Users of GATE ETUs will also get a lifetime warranty. GATE CNC Aluminum EON Gearbox V2 (Silver) Dedicated to GATE ETUs TITAN and ASTER, and EON series Lifetime warranty for GATE ETU users Extreme Durability Inspection window