Introducing the Geissele Automatics AR-15 10.3 Super Duty Nano Complete Upper Receiver. Engineered with precision, this upper receiver features a 10.3" cold hammer-forged barrel, anodized finish, and a Surefire Closed-Tine Flash Hider. Designed for reliability and ease of use, it includes a Nanoweapon-coated Reliability Enhanced Bolt Carrier Group and an ambidextrous Airborne Charging Handle.

Ideal for range time and training, the Geissele Super Duty Upper Receiver offers unmatched performance with its carbine-length gas system and Super Modular Rail MK16. Geissele Automatics is renowned for its innovation and high-quality AR-15 components.

Key Features:

• Manufacturer: Geissele Automatics
• Model: AR-15 10.3 Super Duty Nano
• Caliber: 5.56MM
• Condition: New
• Action: Semi-Automatic
• Finish Color: Black
• Barrel Length: 10.3"
• Number of Magazines: Not Included
• Capacity: Not Applicable
• Optic Footprint: Not Included
• Unique Features: Nanoweapon-coated BCG, Airborne Charging Handle
• Night Sights: No
• External Safety: No
• Threaded Barrel: No
• What's In The Box: Upper Receiver Only
• Weight: 3 lbs 7 oz
• Length: 19.5"
• Width: Not Specified