jing gong sr-25 ris electric airsoft gun full metal fps-400(Airsoft Gun) Features: Manufactured by Jing Gong! Comes with a Factory Pre-Installed MOSFET High Performance Chip! MOSFET Chip Helps You Get the Most Out of Your Gun, like Power and Rate of Fire! Electric Powered (AEG) Velocity: 400 FPS w/ 0.20G BB's Redesigned Full Metal Gearbox with High Torque Electric Motor Rock Solid, Full Metal and Internals Adjustable Hop-Up System Can Fire Both Semi AND Fully Automatic High Capacity 450 Round Magazine Working Safety Full Fixed Stock Tactical Vertical Foregrip Smart Charger HIGHLY Recommended for ALL AEG Rifles Use High Quality Seamless Rounds, 0.20G or Heavier, to Avoid Misfires and Jams 9.6V Battery and Wall Charger Included Length: 33"