Description
The Rock River Arms Tactical Carbine is a complete upper receiver chambered in .450 Bushmaster, featuring a 5-round capacity and a 16″ barrel. This upper offers a sleek black anodized finish, making it not only functional but visually appealing.
Weighing in at 103 ounces, the upper is designed with a mid-length gas system which enhances reliability and reduces recoil. The lightweight RRA 13″ M-Lok compatible free float rail allows for easy customization with accessories. This upper also includes a RRA Operator Muzzle Brake to improve accuracy.
Equipped with a bolt carrier group and charging handle assembly, this complete upper is ready to be mounted on any standard AR-15 lower receiver. The anodized finish ensures durability and resistance to wear, making it perfect for both competitive shooting and recreational use.
Ideal for enthusiasts looking to enhance their AR-15 platform, this upper is a great choice for those wanting a reliable .450 Bushmaster setup for hunting or sport shooting.











