SRC has entered the AR gas blowback market with their new SR4 Zaros line. The line includes two models, the standard ZAROS and the ZAROS-S. Both models are powered by Green Gas or 12g CO2 cartridges and feature a forged and CNC aluminum receiver, a CNC aluminum handguard, and a steel bolt and firing system. The magazines are 35-round metal gas magazines. Muzzle velocity specifications will be compliant to local regulations.