EMG / Sharps Bros "Overthrow" Advanced M4 Airsoft AEG Training Rifle w/ Slim Motor Grip 16" RECCE. Gun is new just looking to sell for a new polarstar build. Gun comes with ARES type b blast shield but in order to install in onto gun it needs ARES blast shield flash hider from evike part number 94587. Full metal receiver with integrated beveled magazine flare magwell and oversized trigger guard EMG & Sharps Bros licensing & bullet pictogram selector markings engraved directly into the receiver CNC billet style metal receivers w/ weather resistant anodized finish ARES unique built-in Electronic Firing Control System (EFCS - Safe / Semi / 3rd Burst / Full Auto); Gearbox programmable via EFCS programming unit (sold separately) Advanced reinforced lipo ready metal gearbox with quick spring change design Precision CNC machined aluminum MLOK compatible freefloat slim handguard Full length uninterrupted Picatinny rail, enlarged magazine release, low profile gas block w/ mock gas tube, functional bolt stop for easy hopup access, blast diffuser muzzle device, flat faced match style trigger, QD sling attachment points, removable flip up polymer sights EMG new super high torque slim motor w/ realistic slim AR-15 "Real Size" grip