Developed with attention to component fit and workflow efficiency, the Rise Armament RA6ARCCUBLK18 6 ARC 18" Aluminum supports smooth handling and consistent mechanical behavior. This upper receiver is ideal for range training and recreational shooting, offering precision and reliability. Rise Armament is known for its innovative engineering and high-quality firearm components.

Key Features:

• Manufacturer: Rise Armament
• Model: RA6ARCCUBLK18
• Caliber: 6 ARC
• Condition: New
• Action: Semi-Automatic
• Finish Color: Black
• Barrel Length: 18"
• Number of Magazines: N/A
• Capacity: N/A
• Optic Footprint: Picatinny Rail
• Unique Features: Free-Float M-LOK Handguard, Ambidextrous Charging Handle
• Night Sights: No
• External Safety: No
• Threaded Barrel: Yes
• What's In The Box: Complete Upper Assembly
• Weight: 5.94 lbs
• Length: 31.5"
• Width: 4.5"