This AR-15 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 Unmarked IRS is a modern designed, Quad-Rail Handguard that is built to handle the hardest use and abuse of tactical and competitive shooting.
Mil-Spec Anodized Receiver
Carbine Length Gas Tube Assembly
10.5″ .223 | 5.56 Barrel
4150 Chrome Moly Steel Nitride Coated Barrel
Standard Flash Hider
Twist Rate: 1:7
12″ Hera Arms Unmarked IRS handguard/rail
*Does Not Include 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. Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.