Arms Magazine reviews the G&G CM16-SRL M-Lok, which is an update to G&G's popular CM16 series... "G&G Armament's CM16 SR series electric gun was a hot topic as a model that quickly adopted trends such as a polymer resin receiver with an ambi magazine catch, a key mod hand guard, and ETU & MOSFET, which were rare at the time. The CM16 SR series is a manufacturer's original, and was the forerunner of the sports model M4 Custom.In recent years, as the company's popular models have been updated one after another, there have been many requests for an update to this model. Finally, it has been updated as a model that incorporates modern trends."