One Horse Complete Upper Receiver .300 BLK 10.5" with BCG and Charging Handle

Conquer close-quarters with this compact 10.5" .300 Blackout Complete Upper Receiver. Featuring a 10.5" barrel with a 1:7 twist rate, this upper ensures optimal stabilization for both subsonic and supersonic rounds, making it ideal for tactical, hunting, or suppressed AR15 pistol builds. The 10" M-Lok handguard provides a lightweight, modular platform for mounting accessories, while the nitride-finished bolt carrier group delivers smooth cycling, enhanced durability, and low maintenance. Complete with a charging handle and built to Mil-Spec standards, this upper is ready to pair with any AR15 Mil-Spec lower receiver for a seamless, high-performance setup.Caliber: .300 BLKBarrel Profile: MediumMuzzle Thread: 5/8X24Twist Rate: 1/7Gas System: PistolMaterial: 4150Handguard Length: 10 in.Country of Origin: U.S.A