Features : •16" external aluminum barrel, with an internal barrel 6,08mm diameter •11.5" polymer M-LOK handguard •Steel receiver •Steel receiver cover with Picatinny rail •Polymer pistol grip •Collapsible folding polymer stock •Polymer magazine 500 rounds •Dummy muzzle brake with a 14mm thread CCW (Possibility to mount a dummy silencer) •Unique serial number •9.6V stick battery included. •Charger NOT included.