SRU AR BULLPUP Conversion Kit For M4 AEG Rifle

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 AR BULLPUP Conversion Kit For M4 AEG Rifle 3D Printing Technology Bullpup kit Include Handguard ,Frame ,Pistol Grip & Stock Innovation Shape & Detail Marking Designed for TM/G&G/KSC/KWA/CYMA/ICS Standard M4A1 Airsoft AEG Rifle Versatile configurations for CQB or Personal Defense Operation