GBU Custom Series CNC 4.3 Hi-Capa Outer Barrel Outter Barrel SLR Material: High quality Nylon

Material: High quality Nylon

Are you looking for a perfect seal every time you fill your magazine

1 x Stick Magazine

This is the GBU custom series 2 piece guide rod for your 4

Please note the kits are different

GBU Custom Series CNC 4.3 Hi-Capa Outer Barrel Outter Barrel SLR Material: High quality NylonGBU 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