Research Name : Rubber-Based Training Handgun ชื่องานวิจัย : ปืนยางสำหรับการฝึกอบรมและปฏิบัติ Background and importance : Nowadays, an increasing number of trainees each year cause a number of training handguns insufficient. Therefore, the training handgun made from wood or resin can solve such insufficiency. However, the handguns made form such materials cause disadvantages in terms of shape and … Continue reading Rubber-Based Training Handgun