Only use twice. With 2 batteries Extra mag. Equipped with E.T.C.S. (Electronic Trigger Control System) featuring: Automatic fault detection, Automatic protection, Burst mode programming (1rd to 5rds), Three-stage trigger sensitivity adjustment, Binary trigger mode (double tapping) - Full metal CNC upper and lower receiver - Lightweight CNC skeletonized feather light design - Neodymium magnet high torque motor with CNC aluminum casing for quick heat exchange - 6.03mm precision inner barrel - Full metal gearbox makes for a great upgrade paltform - True quick spring change system - Flat face speed trigger - Aluminum free float M-Lok compatible handguard with QD mount - Flared mag well to assist with loading - Adjustable 6 position stock - CNC ambidextrous charging handle - Ambidextrous fire selector and mag release - Rotory Hop Up unit for precise adjustment - Impact resistance carrying case included - Quick feed Mid Cap magazine included

Used once With 2batteries Hi-cap Mag