Barrel: 22 Nitride Treated Chrome Moly Steel, Chambered in 6.5 Creedmoor.
Twist Rate: 1 in 8
Feed Ramps: M4
Gas Block: Steel .936 Low Profile Micro
Gas Tube: Rifle length stainless Steel
Muzzle Device: Hera Arms Compensator
Rail: 15 CBC M-Lok Free Float Rail
Upper Receiver: Forged 7075 T-6 Aluminum Upper Receiver
Uppers are tested with 125 Grain Ammo
Bolt Carrier Group and Charging Handle is not included
Product Details: AR-10 Creedmoor Upper Assembly – 22″/ 6.5 Creedmoor/ 1:8 / 15″ CBC M-LOK AR-10 Handguard / Rail
➲ .750 Low Profile Gas Block
Constructed from 4150 hardened steel and features a secure dual-set screw mounting design
All partial AR-10 uppers are assembled with everything you need less the charging handle and bolt carrier group. CBC AR-10 uppers offer high-grain capacity and power in a versatile AR platform. Experience superior quality and exceptional performance from every upper assembly you purchase from CBC. Better yet, all of our CBC AR-10 uppers are custom built-to-order enabling us to provide you with the best prices you will find anywhere. The quality of our uppers are backed by our Lifetime Warranty – if any CBC upper assembly becomes defective, we will repair or replace it at no charge. Get your partial AR-10 upper at CBC today and save with free shipping!