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 K2 Bullpup kit for KJ Works KC02 GBB Rifle
3D Printing Technology Bullpup kit
Include Handguard ,Frame ,Pistol Grip & Stock
Innovation Shape & Detail Marking
Included 20mm rail allows for addition of any compatible accessory
Designed for KJ Works KC02 Gas Blow Back GBB Rifle
Versatile configurations for CQB or Personal Defense Operation

(Not Include Rifle)