F1 Firearms FDR-15-3G 223 Wylde 10.5in Black Modern Sporting Pistol - No Magazine - F-1 Firearms is a Texas-based manufacturer of the finest semi-automatic weapon systems on the planet. Unlike most of the competition, F-1 Firearms manufactures more than 90% of each firearm using brand new, state of the art machines. Having this machining capability in-house allows them to control critical tolerances for each component across all of their platforms. This results in the ultimate in function, accuracy, and dependability.