The Rock River Arms Coyote Rifle .223 Wylde Completed Upper was created to function as the ideally suited product for anybody trying to find an exceptional option.. These AR15 Upper Receivers through the professional product specialists at Rock River Arms are made working with heavy duty and dependable resources, to be able to supply you with a product that will be beneficial for a long time. Manufactured using some of the best accessible materials and design, these AR15 Upper Receivers through the product professionals at Rock River Arms can last you an exceptionally long time. Rock River Arms has been developing superior quality products for a number of years, and the Rock River Arms Coyote Rifle .223 Wylde Completed Upper is their manner of demonstrating just how much they are concerned. At OpticsPlanet, we make it our obligation to get the most suitable product for all of your preferences, and featuring the Rock River Arms Coyote Rifle .223 Wylde Completed Upper is a thing that we are pleased to offer. Specifications for Rock River Arms Coyote Rifle .223 Wylde Completed Upper: Manufacturer: Rock River Arms Caliber: .223 Wylde Overall Length: 28 in Barrel Length: 20 in Barrel Profile: Heavy Gas System Length: Mid Length Barrel Twist Rate: 1-9 Threads per Inch: 1/2x28 Handguard Type: Free-Float Muzzle Device: Vortex Flash Hider Finish: Anadized Color: Black Gas Block Journal Size-Diameter: .750 in Handguard Length: 15 in Gun Rail: Full Top Rail Weight: 6.4 lb Barrel Material: Chrome Moly Bolt Carrier Group Included: COM-SPEC Magazine Included: No Mount Type: M-LOK Package Contents: Rock River Arms Coyote Rifle .223 Wylde Completed Upper Bolt Carrier Group Charging Handle Assembly