Custom trigger for AK series AEG replicas. A special mention goes to the EN AW 7075 duralumin, also used in aircraft, which is as strong as steel yet as light as aluminum.
About RetroArms:
RetroArms is a true premium-grade upgrade and spare parts manufacturer from the Czech Republic. The brand is known for its CNC-machined components, especially its extremely durable products made from 7075 aluminum. RetroArms offers a two (2) year warranty against breakage on its parts, which speaks volumes about their quality.