Echo1 M4 ST6 Airsoft AEG

Echo1 USA

  • $195.00
    Unit price per 


  • Railed flat top for optics mounting
  • High strength lightweight ABS receiver
  • Full metal gearbox
  • Collapsible 6 position stock
  • Full metal rail system
  • Includes vertical grip, rail panels, battery, and charger
  • 300 Round high-cap magazine with mock bullets

FPS: 380-400 w/ .20g BB

Includes: Gun, 1x Magazine, foregrip, Rail panels, Manual, Battery, and Charger

Magazine Type: M4 Magazine. Echo1, Tokyo Marui, G&G, and most other brands compatible

Gearbox Type: Version 2

Motor Type: Long Type

Thread Type: 14mm Negative

Battery Connector Type: Mini Tamiya

Battery Type:  9.6v NiMH or 7.4v LiPo butterfly battery recommended


All airsoft guns ship with a permanently affixed blaze orange muzzle device.