SRU M712 Classic Advanced Design Kit With Flow Stock for WE M712 GBB

Prototype division is a new production line of SRU brand. SRU apply 3D-weaving technology on manufacturing. This way leads concepts boom out with no limitation, also makes it much more faster to push theses amazing ideas from SRU design house into the market. SRU M712 Classic Advanced Design Kit With Flow Stock for WE M712 GBB 3D Printing Technology Bullpup kit Include Slide, Pistol Grip, Magazine Extention (Non Function) & Extenable Stock Innovation Shape & Detail Marking Suitable for WE M712 Series Airsoft Gas Blow Back GBB Pistol Package Not Include Pistol, RDS & Silencer