The B4 DAGGERLITE DANIEL DEFENSE features official markings and a new generation 3S stock. It is equipped with a full metal M4 body, a RIS handguard, folding sights and a silencer. In addition, the firing modes are redesigned for better visibility. The BRSS (Bolt Recoil Shock System) increases realism with an surprising heavy recoil for an electric replica. Battery required: 7.4v 1600mah min / 11.1vInclude :BOLT Daniel Defense DAGGER LITE B.R.S.S. EBB AEG120rds mid cap magazine