acs-11 spring airsoft gun ris fps-300 w/ folding bi-pod, blue led flashlight(Airsoft Gun) Features: Spring Powered Velocity (FPS): 300 with 0.12g BB's Length: 25" Fixed Black Stock Top and Bottom RIS for Accessories Folding Bi-Pod Blue LED Flashlight to Light Up your View Mock Scope with Colorful, Flashing LED Lights Gun Sling for Comfort