The Radical Firearms RF-15 is a budget-friendly, complete AR-15-style rifle chambered in 5.56 NATO/.223 Remington, built on forged 7075-T6 aluminum upper and lower receivers with a multi-caliber lower marked for Stafford, TX. It features a 16-inch SOCOM-profile 4140 chrome-moly vanadium barrel with a Melonite finish, 1:7 twist rate, and mid-length gas system for smoother cycling, topped with a standard MIL-STD rear T-style charging handle, A2 flash hider (1/2x28 threads), and a 15-inch free-float RPR M-LOK handguard. Furniture includes the Mission First Tactical (MFT) Minimalist six-position collapsible stock and the textured EPG16V2 Engage pistol grip (15-degree angle with receiver-gap tab), making it a lightweight, modular, optic-ready package well-suited for range use, training, or home defense, typically retailing in the $400 range.