Arcturus MK-I CQB ARC SE Sport Airsoft AEG Rifle w/ 10" M-LOK Rail Black / Starter Package

Features Package Includes: Gun, 1x Hi-Cap Magazine, Li-ion Battery, Balance Charger, Main Spring, Armor Tool, Deans to Small-Tamiya Adapter, Cleaning Rod and Manual Durable and lightweight nylon receiver construction Polymer M-LOK handguard 10" M-LOK Rail Top, left, right and bottom Picatinny rails allow the attachment of favorite optics and accessories Adjustable stock for customizable length of pull Quick change spring system allows for quick and easy spring changes Gearbox has 8mm bearings and a quick change spring system Pre-installed ARC SE® Standard Enhanced SE Optical ETU MOSFET 24k RPM neodymium moto w/ MIM steel pinion Manufacturer: Arcturus FPS Range: 330-360 Specifications: Length: 730mm - 812mm, AdjustableWeight: 2130gInner barrel: 280mm~ / 6.03mmMagazine Capacity: 300rd Hi-Cap magazineThread Direction: 14mm NegativeFire Modes: Semi/Full Auto, SafeGearbox: Version 2 gearbox w/ quick change spring system, Fully upgradeableMOSFET Function: Pre-Cocking, Active Braking, Prog