Product DescriptionThe One Horse LLC OHCU03 Complete Upper is a compact 7.5 inch upper chambered in 5.56 NATO, built for shooters who want a short, maneuverable configuration without sacrificing essential performance features. This complete upper includes a bolt carrier group and charging handle, helping streamline your build with key components already included. Based on available product data, it features a medium profile barrel, black nitride barrel finish, 4150 chrome moly steel barrel construction, a 1:7 twist rate, and a 1/2x28 thread pattern for compatibility with common muzzle devices.Its compact size makes it well-suited for AR-platform pistol or short-format rifle builds where reduced overall length and fast handling are priorities. The railed upper and modern free-float style handguard provide a versatile foundation for optics and accessory setup.Product Highlights 7.5 inch 5.56 NATO complete upper designed for compact AR-platform builds Includes bolt carrier group and charging handle for added convenience and faster assembly Medium profile barrel with 1:7 twist rate to support a wide range of 5.56 projectiles Black nitride barrel finish helps enhance durability and corrosion resistance 1/2x28 thread pattern supports use with many common muzzle devices Specs Brand: One Horse LLC Manufacturer Part Number: OHCU03 UPC: 850078799302 Product Type: Complete Upper Caliber: 5.56 NATO Barrel Length: 7.5 in Barrel Profile: Medium Profile Barrel Finish: Black Nitride Barrel Material: 4150 Chrome Moly Steel Twist Rate: 1:7 Thread Pattern: 1/2x28 Included Components: Bolt Carrier Group, Charging Handle Approximate Dimensions: 25.6 x 3.4 x 3.1 in Approximate Weight: 3.48 lb Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.