Mach Sakai highlights the Tokyo Marui Glock 22 GBB pistol's features including its dimensions, weight, magazine capacity of 25 rounds, and distinctive markings. Also, he demonstrates the gun's operation, such as loading gas and BBs, and showcases its performance in target shooting at a distance of about 15 meters. The gas consumption was measured at 0.13g per shot, allowing for 108 shots per gas charge. The muzzle velocity with 0.2g BBs was also tested. The reviewer tests the airsoft gun in different scenarios, including a speed steel challenge and APS Cup bullseye shooting, adjusting the hop-up for optimal performance. He praises the product for its ease of use, manageable recoil, clear sights, and overall quality, consistent with other Glock models from Tokyo Marui.