SRU SRQ Advanced Stock Grip Kit for GHK/WE M4 GBB (Black)

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 Advanced Stock Grip Kit for GHK/WE M4 GBB (Black) 3D Printing Technology Bullpup kit Include SR-Q Forgrip, SR-Q Stock With Pistol Grip Innovation Shape & Detail Marking M1913 20mm Rail on Rear Stock With QD Sling Mount On Both Designed for GHK/WE M4 Series Gas Blow Back GBB Rifle *Package Not Include Rifle