Rock River Arms has earned widespread acclaim for producing top-tier firearms trusted by military, law enforcement, hunters and shooting enthusiasts of all types. Their complete upper receivers offer an ideal solution for finishing rifle builds or swiftly adapting calibers on your AR-15 platform. This complete upper receiver is chambered in .350 Legend, a versatile cartridge known for its performance and reliability. It features a 16 inches stainless steel barrel equipped with a muzzle brake, effectively reducing felt recoil and enhancing accuracy during successive shots. The upper also includes a lightweight aluminum free-float handguard with M-LOK slots, providing convenient attachment points for M-LOK compatible accessories like bipods, foregrips and lights, allowing customization according to your preferences. Complete with a bolt carrier group, charging handle and magazine, this upper is ready for direct attachment to any standard AR-15 lower receiver. It offers a robust platform that combines Rock River Arms' renowned craftsmanship with the effective performance capabilities of the .350 Legend cartridge, suitable for a variety of shooting applications.

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