GBU Custom Series CNC 4.3 Hi-Capa Outer Barrel Outter Barrel SLR Please note the kits are

Please note the kits are different

this stock comes with an enhance cheek weld and optional rubber butt pad

CYMA V2 Metal Gearbox

Solid M16 Style Butt Stock

- Compatible with Most AR/M4 Receivers

GBU Custom Series CNC 4.3 Hi-Capa Outer Barrel Outter Barrel SLR Please note the kits areGBU yet again brings you the highest quality 5. 1 Hi Capa outer barrel on the market. Made from 7075 Aluminium, sporting 2 different colour designs and perfect machining. With an inner Diameter of 9. 5mm at the end with a 14mm thread, these outer barrels have been designed for alloy barrels, if installing with a stock pistol with a plastic barrel you may need to dremmel out the front section 1 2mm so the barrel feeds straight through. These outer