You will need to choose a regulator adapter if you if you are upgrading from a standard air rig and use this adapter to replace the existing fitting on your regulator

75" Breacher style Keymod handguard

An MLOK stubby RIS has been installed on the front side of the gun

Features This rifle has an all ABS plastic construction that makes this gun very lightweight and easy to maneuver

Belt paddle attachment style

Golden Eagle MCR Light Machine Gun LMG Airsoft AEG Rifle [Long Barrel] (BLACK) angled fore grip You will need to chooseSpecifications Brand: Golden Eagle Operation: Electric Automatic Material: Metal Upper and Lower Receivers, Outer Barrel, Rail System Polymer Stock, Motor Grip Firing Modes: Semi Automatic, w Safety Muzzle Velocity: 420 430 FPS (w 0. 20g BBs) Magazine Capacity: 2,600 Rounds (High Capacity) Gearbox: Full Metal Version 2 Connector: Mini Tamiya Hop Up: Yes, Adjustable Length: 36" 39" (Retracted Extended) Weight: 8. 1 lbs Color: Black Package Includes: 1X