Complete Rise Armament AR-15 upper in 6 ARC built around an 18-inch 416R stainless steel threaded barrel with Black Cerakote finish and M-LOK accessory compatibility in Patriot Brown.
The Rise Armament RA6ARCCUBRN18 is a complete AR-15 upper built around an 18-inch 416R stainless steel threaded barrel finished in Black Cerakote. It is chambered in 6 ARC and includes M-LOK attachment capability for accessories. This complete upper is presented in Patriot Brown and is intended for precision and medium-to-long-range shooting applications.
Product Specifications
The brand is Rise Armament.
The manufacturer part number is RA6ARCCUBRN18.
The caliber is 6 ARC.
The barrel length is 18 inches.
The barrel material is Stainless.
The barrel is described as 416R stainless steel.
The barrel finish is Black Cerakote.
The rate of twist is 1:7.
The product type is Upper.
The subcategory is Complete Upper Receivers.
The handguard/attachment description is M-LOK.
The overall finish is Cerakote.
The color is Patriot Brown.
The product UPC is 850043415954.
This complete upper brings a match-oriented barrel and a modern accessory interface together in a packaged assembly suitable for shooters who prioritize consistency and modularity. Its 18-inch 416R stainless barrel and M-LOK compatibility make it well suited for precision target work and medium- to long-range field use where a balanced combination of accuracy and accessory options is required.
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