SPECIFICATIONS MANUFACTURER: LANCER TACTICAL MATERIAL: NYLON REINFORCED POLYMER FRAME / METALOUTER BARREL VELOCITY: 370-395FPS GEARBOX: VER.2 INNER BARREL DIAMETER: 6.03 MM COLOR: BLACK LENGTH: 31.25 IN. / 34.5 IN. (EXTENDED STOCK) WEIGHT: 4.30 LB. MAGAZINE CAPACITY: 300 RD. HI-CAP BATTERY: 9.6V NUNCHUCK (INCLUDED) FEATURES GEN II VERSION UPGRADED WITH A NYLON REINFORCED BODY. DURABLE METAL TRIGGER AND CONTROLS. VERSION 2 GEARBOX FEATURES METAL GEARS ALONG WITH THE CYLINDER TEETH. 8MM BUSHINGS OPERATE THE GEARS TO ROTATE SMOOTHLY. 6.03 TIGHTBORE INNER BARREL PROVIDES MORE ACCURACY. CAPABLE TO QUICKLY CHANGE SPRING GUIDES. AUTOMATIC POWER SHUT DOWN ONCE CHARGER(INCLUDED) DETECTS BATTERY IS FULLY CHARGED. ROTARY HOP-UP UNIT DISPLAY. REMOVABLE CARRY HANDLE ALLOWS FOR FITMENT OF OPTICS HIGH CAPACITY MAGAZINE HOLDS 300 ROUNDS. R.I.S. (RAIL INTERFACE SYSTEM) ALLOWS FITMENT OF TACTICAL ACCESSORIES INCLUDES RAIL COVERS & VERTICAL GRIP