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 M14 Bullpup Kit For Marui/ WE M14 AEG/ GBB Rifle
3D Printing Technology Bullpup kit
Innovation Shape & Detail Marking
M1913 20mm Rail on Top & Bottom
Designed for Tokyo Marui/ CYMA AEG & WE GBB Airsoft ifle

Package Not Include Rifle