18" 22 ARC Complete Upper - Satern Straight Flute Stainless Barrel - 15" Rail - Comp Brake - BCG - CH

18" 22 ARC Complete Upper Assembly for AR15 with 18" 22 ARC Satern Straight Flute Stainless Barrel, 15" Rail and Competition Muzzle Brake. Includes BCG & Charging Handle.

The 22 ARC (Advanced Rifle Cartridge) delivers 22-250 performance to the AR15 platform. Developed by Hornaday and optimized for 62 grain, modern, high-BC projectiles, the 22 ARC provides consistent accuracy with a superior shooting experience. Paired with the right scope, an AR15 fitted with a 22 ARC upper is a nearly perfect weapon for shooting varmint (or steel) at long range.

Specifications:

• Barrel: 18 inch 22 ARC Straight Flute 416R Stainless Barrel by Satern Barrels with 1x7 Twist, M4 Feed Ramps, and 5/8x24 Threads. The accuracy and precision of Satern barrels is surpassed by no one in the firearms industry.
• Upper: Mil-Spec Upper Receiver machined from 7075 T6 aluminum forging with forward assist and dust cover installed. Hard coat anodized MIL-STD 8625 Type 3 Class 2.
• Rail: 15" Narrow Profile Free Float Rail machined from 6061 T6 aluminum. Comfortable and light weight, with M-LOK or KEYMOD attachment points along the entire length at 3, 6, and 9 positions. Hard coat anodized MIL-STD 8625 Type 3 Class 2.
• Gas System: Rifle Length Gas System with 0.750" Low Profile Gas Block.
• Muzzle Device: Competition Muzzle Brake with crush washer.
• Bolt Carrier Group: 22 ARC Nitride BCG with a 8620 Steel Carrier, 9310 Steel Bolt, and MIM Steel Extractor. Mag Particle Inspected and Pressure Tested.
• Charging Handle: Mil-Spec AR15 Charging Handle