No computer or bluetooth required

Full Metal Frame & Vented Slide

The Echo1 M28 utilizes several barrel stabilizers to keep the inner barrel secure ensuring accurate shots each time

Manual and Silver Compensator

improving the shooters grip

EMG NOVESKE Gen 4 w/ eSilverEdge SDU2.0 Gearbox Airsoft AEG Training Rifle (Model: Shorty / Black) Guarder No computer or bluetooth requiredFeatures Fully licensed NOVESKE Rifleworks Gen4 Billet style AR 15 receiver with deep engraved NOVESKE logos and trademarks New eSilverEdge gearbox featuring advanced S. D. U. 2. 0 chipset to manage shot to shot amperage draw (gearbox only pulls 11amps at ~380 FPS) for improved consistency, performance, and instantaneous trigger response making this one of the most efficient stock gearboxes on the market Selectable fire modes with 5 pre set safe semi