Echo1 GAT General Assault Tool Airsoft AEG Color:Gold Multifunctional programmable I/O port –

Multifunctional programmable I/O port – allows to connect bolt-catch sensor

fill the shell with Co2 and then approximately 3-4 seconds later it ruptures

Ventilation is also improved from the apertures on the BEU to protect the battery and electrical components from a build-up of heat

The fixed front sight post was replaced with industry standard PTS flip up sights for an unobstructed sight picture when used with optics

Echo1 GAT General Assault Tool Airsoft AEG Color:Gold Multifunctional programmable I/O port –High impact reinforced polymer lower receiver Metal upper receiver, barrel, & sling loops Light weight, compact design Reinforced internals Accessory rail under barrel shroud Lipo ready Length: 13. 5" Weight: 3. 5lbs Inner Barrel: ~165mm (6. 06mm Diameter) Magazine Capacity: ~250rd High Capacity Muzzle Velocity: ~370 FPS (Measured with 0. 20g BBs) Thread Direction: 14mm (CCW) Gearbox: 8mm Custom Motor: Short Type Fire Modes: Full Auto, Semi Auto