COLT Licensed XM16E1 / Mod 603 Early Type GBB Rifle Airsoft (by VFC) Quality QD Lever Mount 4V 1000mAh Fit Battery Pack

4V 1000mAh Fit Battery Pack Stock Pipe (Li-Po) Barrel Thread Type Counter-Clockwise Barrel Thread Diameter 14mm Magazine Capacity 300 Rounds Bullet Type 6mm BB Power (Muzzle Velocity) 360FPS Package Includes DYTAC Combat Series M4 CQBR RASII 10

With 20mm Side & Top Rail

000 hours for circle dot at mid brightness setting 20

The thing is

Mount on the helmet with mount

COLT Licensed XM16E1 / Mod 603 Early Type GBB Rifle Airsoft (by VFC) Quality QD Lever Mount 4V 1000mAh Fit Battery PackFully Licensed by Cybergun & Colt Faithful Replica of Vietnam War Era Experimental XM16E1 Mod 603 Model Predecessor to the Legendary M16A1 Rifle Full Metal Construction with Polymer Furniture 3 Prong Steel Flash Hider Tear Drop Style Forward Assist ED Coating on Receiver with Similar Coloring to the Real Steel Rifles Early AR 15 Engraved Markings Early Style Fixed Buttstock with No Trap Door A1 Style Pistol Grip 20 Round VFC V3 System Gas Magazine