This AR-15 pistol upper assembly is made from the highest quality parts and the rails are engineered and manufactured in Germany with the remaining components being made within the United States. The 9″ Hera Arms IRS design is one of our most popular handguard/rails.
Mil-Spec Anodized Receiver
Carbine Length Gas Tube Assembly
10.5″ .223|5.56 Wylde Barrel
Will shoot both .223 and 5.56 ammo
4150 Chrome Moly Steel Nitride Coated Barrel
Twist Rate: 1:7
9″ Hera Arms IRS Handguard/Rail
*Includes Bolt Carrier Group & Charging Handle
Please Note: An “AR-15 Pistol” upper assembly has a barrel less than 16” in length. Pistol uppers are only for use on AR-15 pistol lowers and legal Short-Barreled Rifles. Other configurations may violate Federal law.