Mach Sakai checks out a custom Western Arms Desert Eagle airsoft gun, nicknamed "Podbyrin" after the firearm in Arnold Schwarzenegger's movie "Red Heat." He lists the features like its ambidextrous safety, wood-like grip, and effective hop-up, which aids in accuracy. The gas gun uses 0.2g BBs, has a muzzle velocity of approximately 76-81 m/s, and can fire around 48 shots per gas charge. He also covers detailed aspects like trigger pull weight and sound levels, concluding with a positive impression of the airsoft gun's performance.