ZION ARMS R15 MK2 13" RAIL w/ NEBULA II ETU

Specifications Brand: Zion Arms Operation: Electric Automatic Construction: CNC Aluminum Upper & Lower Receivers / Polymer Grip & Stock Firing Modes: Semi-Automatic, Full-Automatic, Safe & Programmable Burst Mode Features Muzzle Velocity: 380 - 400 FPS with 0.20g BBs Gearbox: Full Metal Version 2 Motor: 19k RPM Neodymium Magnet High Speed Motor Hop-Up: Yes, Adjustable (Rotary Style) Gear Ratio: 18:1 Steel Gears Bearings: 8mm Inner Barrel Bore: 6.03mm Magazine Capacity: 140 Rounds (Mid-Cap) Battery: 11.1v Lipo Stick Battery Recommended (Battery and charger not included) Battery Connector: Rear Wired Via Deans Connector Features 13 inch M-LOK handguard that provides ample space to mount lights, lasers, and other M-LOK compatible accessories The handguard features QD sling mounting holes on both sides of the handguard to give users the option to mount on either side The reinforced redesigned metal version 2 gearbox has ultra-smooth 8mm bearings, 18:1 steel gear, steel teet