G+G ARP 9 CQB CARBINE AEG AIRSOFT RIFLEThe G&G CM16 ARP 9 airsoft gun uses a lightweight polymer construction to make the most of its compact CQB frame. The front of the rifle features a 5 inch M LOK handguard and a crown flash hider that amplifies sound. At the rear end, there is a two position PDW style stock that can fit an 11. 1V LiPo battery. The ARP 9 comes factory upgraded with a MOSFET and ETU that allow for programmable 3 round burst firing mode.