Faxon Firearms and Rankin Industries 16 inch SOCOM Mid Gas 4150 Barrel in 223 Wylde Barrel Material: 4150 Barrel Type: Button Rifled Barrel Caliber: 5.56 NATO Barrel Twist: 1:8 Barrel Length: 16" Barrel Profile: Gov't/SOCOM Barrel Gas System: Mid Length Inside Finish: QPQ … [Read more...]