This full metal constructed AEG equipped with Rail Interface System (R.I.S) handguard. It is a 10.5 inch outer barrel CQB rifle which comes with crane stock and adjustable rear sight. An unique serial number and King Arms logo marking are laser engraved on the lower receiver of each rifle. A high performance 7mm bearing gearbox is used for this rifle. Package comes with 2 pieces 300 rounds high capacity magazine, vertical tac grip, charger and 9.6V crane stock type battery.

M4 CQB-R Field Package Advance