F1 Firearms FDR-15 223 Wylde 16in Black Semi Automatic Modern Sporting Rifle – 30+1 Rounds – F-1 Firearms Sportsman’s exclusive Stars and Stripes FDR-15 16in Black semi-automatic modern sporting rifle. F-1 Firearms is an American and Texas-based manufacturer of high-quality, innovative and reliable modern sporting rifles. F-1 Firearms manufactures 90% of all products in-house which provides them the capability to control critical tolerances for each rifle component. This results in ultimate function, accuracy, and dependability.

• F-1 Firearms Patented Stars and Stripes Forged Receiver Set
• F-1 Firearms 13.7-inch S7M Free Float Handguard
• Type III Black Anodized Finishing
• 16in .223 Wylde Chambered Black Nitride Barrel – this barrel will shoot both .223 Remington and 5.56 NATO ammunition safely without sacrificing performance.
• 5.56 NATO Black Nitride Bolt Carrier Group
• Mil-Spec Trigger
• Mil-Spec Stock
• Mil-Spec Grip 
• Mil Spec Charging Handle
• A2 Flash Hider 

This rifle include a .223 Wylde chambered barrel and is safe to shoot both .223 Remington or 5.56mm NATO ammunition. If you are interested in shooting both of these calibers from the same firearm, the .223 Wylde chambered barrel is specifically designed to shoot both .223 Remington and 5.56mm NATO ammunition safely without sacrificing performance.