20" 22 ARC Upper for AR-15 with 4150 Chrome Moly HBAR Barrel and 15" M-LOK Rail
The 22 ARC is a purpose-built cartridge for the AR-15 platform that delivers performance comparable to the legendary 22-250. Designed for modern high-BC bullets, the 22 ARC provides flat trajectories, excellent accuracy, and strong wind resistance. This 20" upper combines a 4150 chrome moly steel HBAR barrel with a lightweight free-float M-LOK handguard, making it an excellent choice for long-range varmint hunting, precision shooting, and custom AR-15 builds.
Quick Glance:
Caliber: 22 ARC
Platform: AR-15
Barrel Length: 20 inches
Barrel Material: 4150 Chrome Moly Steel HBAR
Barrel Finish: Parkerized
Twist Rate: 1:7 Twist
Gas System: Rifle Length
Handguard Length: 15 inches
Handguard Type: Lightweight Free-Float M-LOK
Upper Receiver: Forged 7075-T6 Mil-Spec AR-15 Upper
Gas Block: .750" Low Profile Nitride
Muzzle Threads: 1/2x28
Muzzle Device: A2 Flash Hider with Crush Washer
Headspace Checked: Yes - Manson GO and NO-GO Gauges
Assembly: Fully Assembled and Ready to Install
Full Details:
Upper Receiver:
AR-15 Mil-Spec forged aluminum upper receiver with forward assist and dust cover assembly installed. Forged from durable 7075-T6 aluminum and protected with a matte black MIL-A-8625 Type III, Class 2 hard coat anodized finish. The 7075-T6 construction provides greater strength than commonly used 6061 billet aluminum.
Barrel:
20" 22 ARC barrel manufactured from 4150 chrome moly steel with an HBAR profile, Parkerized finish, and 1:7 twist rate. Features 1/2x28 muzzle threads, a standard AR-15 barrel extension with M4 feed ramps, and is individually headspaced using Manson GO and NO-GO gauges.
Handguard:
Premium lightweight 15" extended rifle-length narrow-profile AR-15 free-float M-LOK handguard. M-LOK slots run along the 3, 6, and 9 o'clock positions, allowing easy installation of compatible sights, bipods, lights, grips, lasers, and other accessories. Machined from 6061 aircraft-grade aluminum with a matte black MIL-A-8625 Type III, Class 2 hard coat anodized finish.
Gas System:
Rifle-length gas system paired with a .750" low-profile gas block featuring a durable nitride finish.
Muzzle Device:
A2 flash hider installed with a crush washer.
Ready to Install:
This upper arrives fully assembled and ready to use. It is compatible with standard Mil-Spec dimension AR-15 lower receivers.
Important:
This product is not a firearm and will be shipped directly to you. No FFL transfer is required.
Ballistic Barn AR-15 uppers are American made and machined by manufacturers specializing in Mil-Spec AR-15 components. Every barrel is professionally headspaced using Manson GO and NO-GO gauges to help ensure dependable function and accuracy.
