Modeled after its real steel counterpart, the proforce release of the sig sauer mcx virtus airsoft aeg (auto electric gun) rifle does not disappoint.With a full cnc machined receiver, integrated m-lok handguard, 3-position telescoping stock, open full-length picatinny rail for the addition of sights, and a modular locking accessory mounting system.The mcx virtus is an airsoft bb slinging brute with 120 round mid-cap magazine that keeps you active and engaged on the firing line.*please note*- velocity obtained with 0.20g bbs>- for best results use 11.1v lipo battery and appropriate charger.- 11.1v lipo battery is the maximum battery compatible with this rifle.Oal: 29"Action: Fully/Semi AutoCaliber: 6mmCapacity: 120rdSights: Optic ReadyWeight: 7 lbs