Milipress talks about the serpent's fang, referring to the John Wick TTI Sand Viper GBB Pistol made by Army Armament. The Airsoft TTI Sand Viper GBB pistol is the latest addition to the well-known R6XX series. This pistol is licensed by Taran Tactical (Jag Precision) which he says is known for its reliability, accuracy, precision, and durability. The Sand Viper features a CNC-machined slide and frame in a desert tan finish, as well as a number of other upgrades, including a flared magwell, extended slide release, and adjustable trigger.