Complex sentence: G&G is also the first high-end AEG manufacturer that created a line of airsoft guns for the Canadian airsoft market, these AEG have a transparent lower receiver made of polycarbonate which able them to be legally sold in Canada.
Split into simpler sentences: G&G is also the first high-end AEG manufacturer that created a line of airsoft guns for the Canadian airsoft market. These AEGs have a transparent lower receiver made of polycarbonate which able them to be legally sold in Canada.