Double Bell - M4 AEG CNC Tan barrel kit The gearbox within this build

The gearbox within this build is a standard alloy cased Version 2

Steel gears

A metal outer barrel is used to provide sufficient durability for silencer installation

The MK12 Mod1 SPR carbine replica is made of metal and ABS plastic elements

The gearbox also has switch life extender and space for drop-in ready MOSFETs such as the GATE Titan

Double Bell - M4 AEG CNC Tan barrel kit The gearbox within this buildDouble Bell M4 AEG CNC Tan 080S A nice unique little platform TYPE : AEG LENGTH : 632mm WEIGHT : 2459g VELOCITY(FPS) : 360 (According to Your Local Regulation) INNER BARREL LENGTH : 240mm INNER BARREL DIAMETER : 6. 020. 01 MATERIAL : CNN All Metal FIRE MODE : Safe Semi Full Auto COMPATIBLE MAG ITEM NO.: MP 3(Tan) MAGAZINE : 300 rounds (Hi Cap Magazine) BATTERY : 11. 1v Lipo Recommended HOP UP : Adjustable GEARBOX TYPE : V2 Gearbox BEARING DIAMETER :