Radical Firearms(R) RF-15 SOCOM 5.56 NATO/.223 Rem. Semi-automatic Rifle The Radical Firearms SOCOM combines mil-spec receivers, a SOCOM-profile barrel, and slim M-LOK handguard to create a budget-friendly AR-15 that flat-out performs. Based in Stafford, Texas, Radical Firearms produces almost every rifle component in-house-meaning they don't have to pay a mark-up for the long list of essential parts. That means they can offer a much nicer rifle than other manufacturers in this price range-and the quality shows. High-quality RF-15 SOCOM semi-auto rifle SOCOM-profile 4140 CMV steel barrel with Melonite finish for corrosion resistance M4 mil-std 7075-T6 forged upper receiver with Type III anodizing 7075-T6 forged lower receiver with Type III anodizing Slim M-LOK handguard provides a sturdy platform for accessories .750 low-profile gas block M4 feed ramps Includes (1) 30-rd. magazine