GC_UPC Radical Firearms 5.56 SOCOM AR 16in Rifle 15in MHR Upper $644.47 FR16-5.56SOC-15MHR show more like this Free on Guns, $9.99 Accessories, $14.99 Ammo Tombstone Tactical GC_UPC Radical Firearms AR-15 Rifle 5.56 Nato,1:7 Twist, 16" SOCOM Black Melonite Barrel, B5 Bravo Butt Stock, MHR Free Float MLOK Rail- BFR16-5.56SOC-15MHR $644.47 FR16-5.56SOC-15MHR show more like this Calculated in Cart Classic Firearms