The AT-RBD is a premium grade ATIBAL parkerized AR-15 Heavy Barrel made in the USA. These premium barrels are made for extreme accuracy and consistent performance.
- LENGTH: 16" Carbine Length
- TWIST: 1-in-8
- GAS BLOCK SIZE: .750
- GAS PORT DIAMETER: 0.70
Gas port drilled and set up for carbine length gas system and threaded for any standard AR-15 compensator. Barrel extension in rear with feed ramps ready to install into any standard AR receiver.
Chambered for .223/5.56 rounds. 1-in-8 twist performs well with both heavy and light grain bullets.
These barrels are drilled, reamed, rifled, turned, chamber reamed. We pin the Barrel Extension, drill the gas hole, and mill the flutes, all on modern CNC Equipment. All barrels are manufactured under the ISO 9002 Quality System, and each barrel goes through a Final Inspection prior to shipment.
Please note that these barrels are made to order and can typically take 1-2 weeks for shipping.