Boyi BI-3081A M4A1 RIS Electric Airsoft Rifle
Boyi BI-3081A M4A1 RIS Electric Airsoft Rifle Semi-Auto/Full-Auto selectable. Fires 6mm ammo @ apprx. 200 FPS. 350 rounds per min. 40 round capacity. Collapsible stock. Includes 8.4V 700mAh battery & charger, blue light, laser unit, RIS system w/ guards, safety glasses, sling, airsoft tools, speed loader, and a few BBs. Hop-up system.