MPN: RA-6ARC-CU-BLK-18

Features:

• Caliber: 6mm 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" 6mm ARC Complete Upper Assembly

Details:

The RISE Armament 6mm ARC AR-15 Upper Receiver is engineered for shooters who demand accuracy and reliability in long-range performance. Chambered in the highly effective 6mm ARC, this complete upper receiver combines RISE Armament’s attention to detail with the power and versatility of the 6mm ARC cartridge, providing superior accuracy for extended distances.

Built for Range and Reliability

This upper receiver is designed for those who push the limits of distance with their AR-15 platform. The 6mm ARC (Advanced Rifle Cartridge) is specifically crafted to deliver flatter trajectories, improved ballistic efficiency, and more stopping power at long range compared to traditional .223/5.56 rounds. Perfect for long-range competitive shooters or hunters, this upper allows AR-15 owners to transition to the 6mm ARC caliber without hassle.

Premium Components and Design

The RISE 6mm ARC AR-15 Upper Receiver is equipped with top-quality components to ensure smooth performance and durability:

• Barrel: The precision-machined 18" 1:7 twist 416R stainless steel barrel is optimized for accuracy with the 6mm ARC round, reducing bullet drop and wind drift over long distances.
• Handguard: A lightweight, 15.25-inch free-floating M-LOK handguard provides ample mounting options for accessories without adding unnecessary weight, enhancing maneuverability.
• Bolt Carrier Group and Ambi Charging Handle: Included with the upper receiver, these components are designed to work in perfect harmony, delivering consistent cycling and reliability with each shot.

Easy Installation and Compatibility

This complete upper receiver is compatible with standard AR-15 lower receivers, making it an easy upgrade for those looking to extend their rifle’s capabilities for long-range shooting. Installation is straightforward, allowing shooters to achieve enhanced range and performance without complex modifications.

Versatile Performance for Multiple Applications

Ideal for target shooting, competition, or hunting, the RISE Armament 6mm ARC AR-15 Upper Receiver offers a powerful yet manageable option for those aiming for precision at a distance. This upper empowers AR-15 users with a caliber designed to maximize accuracy and reach.

Take your AR-15’s performance to the next level with the RISE Armament 6mm ARC Upper Receiver—crafted for reliability, precision, and long-range potential.