20" Rifle .224 Valkyrie Medium Spiral Fluted Nitride Upper Assembly

20" Rifle .224 Valkyrie Medium Spiral Fluted Nitride Upper AssemblyBuilt for 1,300 yards-no shortcuts, no compromises.The 20" .224 Valkyrie Spiral Fluted Upper Assembly is purpose-built to take full advantage of the Valkyrie's long-range capabilities. Featuring a spiral fluted, nitrided 20" barrel with a 1:7 twist, this upper is optimized with a rifle-length gas system, precisely tuned for the Valkyrie's pressure curve. The American-made M-LOK handguard, nitrided steel gas block, and properly installed components ensure sub-MOA accuracy and smooth function right out of the box.Unlike budget builds, this upper uses SAAMI headspaced barrels, precision torque specs, and AEROSHELL 33MS anti-seize + Permatex 242 for long-term reliability. The medium spiral fluting sheds weight without sacrificing stiffness, improving heat dissipation, and maintaining cold-bore accuracy. Designed for shooters pushing beyond 1,000 yards-without stepping up to an AR-10.Specifications Barrel Finish: Nitride / Melonite Barrel Profile: Spiral Fluted, Medium Contour Cartridge: .224 Valkyrie Barrel Length: 20" Gas System: Rifle Length Twist Rate: 1:7 BCG / Charging Handle: Not Included Platform: AR-15 Origin: Made in the USA Warranty: Limited Lifetime Guarantee: Sub-MOA with match ammoPerformance Highlights Engineered for 1,000+ yard precision 127" less drop & 68" less drift at 1,000 yards vs. .223 Rem Delivers .308-like energy with half the recoil Optimized for long-range hunting, DMR, and target builds