A quick overview on the gas blowback version of G&G's Combat Machine by Operador 'Airsoft' BR which he owns for some time now. G&G’s Combat Machine line, a popular budget-friendly AEG line, has introduced the M4 Raider GBBR Airsoft Gun. This model retains the beloved Combat Machine platform but incorporates a closed-bolt gas blowback system. It boasts high-quality polymer receivers, an adjustable LE stock, a removable rear sight, and front and rear sling points.
