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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.
- 10.5″ .300 Blackout barrel with 1:7 twist for versatile bullet compatibility
- 10″ M-Lok handguard for secure, customizable accessory attachment
- Nitride-finished BCG and charging handle included
- Made in the U.S.A
- Ready to mount on any Mil-Spec AR15 lower receiver Build your ultimate .300 Blackout pistol
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