An Echo 1 ST6 Devgru M4. Only been fielded twice, shoots well and straight but could benefit from a new bucking. Body is made of high quality polymer while everything else is made of metal. Eotech, magnifier, and angled foregrip not included. TRADES: a p90 will be an instant trade but will also consider others Included: - Echo 1 ST6 Devgru - Original box - Metal Hi-Cap magazine - 9.6v battery - original Metal rear and front triangle sights (not in photo) - 3d printed black gas block - Metal rear buffer tube sling mount - Vertical foregrip - Black Metal flash hider - 4 rail covers