Rise Armament Complete Upper Patriot Brown 6mm ARC 18 Barrel

Overview

Rise Armament 6MM ARC Complete Upper Features The Rise Armament Complete Upper is built for superior precision and reliability featuring an 18-inch stainless steel barrel with a 1/2x28 threaded muzzle allowing for suppressor or muzzle device compatibility. Its rifle-length gas system ensures smooth cycling and reduced recoil making it ideal for long-range precision shooting and tactical applications. This upper is equipped with a 15.25-inch free-float M-LOK handguard providing ample space for accessory attachments while enhancing accuracy by eliminating barrel interference. The Rise Ambidextrous Charging Handle allows for seamless operation for both left- and right-handed users and the black nitride bolt carrier group (BCG) delivers exceptional reliability and longevity. Rise Armament 6MM ARC Complete Upper Specifications Caliber: 6MM ARC Barrel Length: 18 Barrel Material: 416R Stainless Steel Twist Rate: 1:7 Muzzle Thread: 1/2x28 Gas System: Rifle Length Handguard: 15.25 Free Float M-LOK Receiver Material: Forged Billet Aluminum Charging Handle: Rise Ambidextrous Charging Handle Bolt Carrier Group: Black Nitride BCG Finish: Patriot Brown Cerakote