A quick overview by RST Airsoft on the Doulble TTI 2021 Gas Blowback Pistol they have at their store. This has the EMG TTI Authenticity Authorization lettering features a CNC aluminum alloy slide, a metal mid-section, and a rose gold metal outer barrel. The metal magazine, metal fiber optic front sight, and simulated metal dummy firing pin add to the authenticity of the design. The larger eject button, nylon fiber grip, and aluminum alloy TTI engraved magazine bottom plate enhance the overall functionality of the gun. The gun does not have a bullet rear stabilizer but is equipped with a reinforced aluminum alloy piston for the MARUI system. The gun comes with a gun case and an authorization card for added convenience.