Radical Firearms is a home grown Texas based firearms manufacturer that takes pride in producing some of the best AR platform rifles on the market today. The Radical Firearms FR16-5.56SOC-12FCR-M4 is a complete AR-15 rifle chambered in 5.56mm NATO. This is a fully Mil-Spec AR with precision machined upper and lower receivers. It starts with a SOCOM profile barrel, M4 feed ramps and a Mil-Spec fire control group. Featuring a free float Radical Firearms 12" FCR handguard that has a full length picatinny top rail, it readily accepts Magpul M-LOK attachments. It comes with an ergonomic pistol grip and a collapsible stock, for the perfect fit and ultimate control. Perfect for competition or home defense, this is the ideal AR platform firearm that you've been looking for!