About This Assembled Upper: This BCA AR-10 Complete Upper has an 18-inch heavy barrel chambered in 6.5 Creedmoor with a 1:8 twist rate. The parkerized finish on the barrel increases its strength and makes it resistant to corrosion. This build has a rifle-length gas system and an M-Lok Split Rail handguard. The Slick Side Billet Upper receiver is incredibly durable and strong. This budget-friendly upper is perfect for your next build.
Upper: The Assembled Upper Comes with a Precision Machined, Sporter Slick Side Upper. Streamlining The Design, The Sporter Slick Side Upper Removes All of the Unnecessary Parts while Retaining Structural Integrity and Reliability.
Barrel: This Upper Features A 18" Parkerized 6.5 Creedmoor Heavy Barrel. This Barrel Incorporates a Carbine Gas System for Reliable Operation with a wide variety of Lower Configurations and is threaded for 5/8x24 Muzzle Devices.
Muzzle Device: Including A 5/8x24 Phosphate Spiral Muzzle. On Such a Short Package, the Spiral Cut Flash Hider is Great at Reducing the Signature of Such a Hot Cartridge.
BCG: This Upper Also Includes A Whitelabel 6.5 Creedmoor Nitride Bolt Carrier Group.
Charging Handle: Also Including A Standard A2 Style Charging Handle.