Ran - Airsoft features his most exclusive airsoft rifle: a custom-built Tokyo Marui KAC SR-16 Gas Blowback Rifle (GBBR). Starting as an MK18, the rifle was completely converted and upgraded with numerous parts, including a rare, genuine Knights Armament SR-16 handguard, custom paint, laser engravings, a B5 grip, and a replica Geissele trigger, along with a variety of high-quality accessories.

He discusses the rifle's performance, praising the Tokyo Marui platform for its exceptional reliability and controlled feel, which offers a unique and immersive experience compared to standard electric airsoft guns. He also includes a demonstration of the GBBR system's operation, showing its functional bolt and realistic recoil.