Features:

Caliber: 22 ARC
Finish: Type III Class 2 Hardcoat Anodized
Upper Receiver: RISE Armament Forged Billet Upper - 7075-T6 Aluminum
Handguard: 15.25-Inch M-LOK Handguard
M4 Feed Ramps: Yes
Muzzle Device: Thread Protector
Barrel: 18" 1:7 Twist 416R Stainless Steel Barrel
Muzzle Thread Pattern: 1/2"-28 TPI
Gas Block: .750" Low-Profile Gas Block
Gas Tube: Rifle-Length Gas Tube
Bolt Carrier Group: Black Nitride Bolt Carrier Group
Charging Handle: RISE Armament Ambidextrous Charging Handle
HP and MPI Tested

Specifications:

Weight: ~5.1 lbs.
Length: ~26.4"

Compatibility:

AR-15 lower receivers

Includes:

1x RISE Armament 18" 22 ARC Complete Upper Assembly

Details:

The RISE Armament 18" .22 ARC Complete Upper Assembly is built to bring out the best in the .22 ARC cartridge, giving you great accuracy and reach for serious target shooting or varmint hunting. With an 18-inch stainless steel barrel (416R) and a 1:7 twist rate, this upper is perfect for stabilizing long-range bullets, keeping your shots on a flatter trajectory over distance.

Enhanced Ergonomics and Customization Options

This RISE upper comes with a 15.25-inch free-floating M-LOK handguard, keeping the weight manageable while providing plenty of space for attachments. The Picatinny rail at the top offers a straightforward setup for optics, and the skeletonized design makes for a comfortable grip without the extra bulk. For added flexibility, integrated QD sling swivel points make it easy to add a sling for convenient carrying and versatility in the field.

Durable and Ready for Action

Built tough to handle the elements, this upper includes a premium bolt carrier group with a black nitride finish that resists wear over time. The ambidextrous charging handle is designed for easy use whether you’re left- or right-handed.

For shooters who value accuracy, reliability, and customizable options, this upper assembly is a great fit, designed to boost your performance in every shot.