Now available at RSOV.com is the CQB version of the Jing Gong Gas Blowback Rifle which you can order for US$123.99. The receiver, grip, stock, and rail covers are made up of ABS whilst the metal parts are the handguard, flash hider, iron sights, magazine, and barrel. The magazine has a capacuty of 50 rounds and the package comes with the magazine, BB loader, and 4 rail covers. The Jing Gong M4 gas blowback series is based on the Western Arms GBB, so this mean it is compatible with AGM, G&P, and Western Arms parts and magazines.