KKiri Factory, adopting a gamer's perspective, conducted an analysis of the GBLS GDR-15 DAS, encompassing its pros and cons, and supplemented the review with engaging gameplay footage; beyond the analysis, Kiri Factory developed a specialized hop-up adjustment tool for the DAS system, which is now available for purchase through Nissie, thus providing a practical solution to a common user need, alongside an in-depth exploration of the DAS system itself.