The Geissele Automatics AR-15 10.3'' Super Duty Nano Complete Upper Receiver ODG is a testament to superior engineering and design. Featuring a 5.56mm NATO chamber, this upper receiver is crafted with precision using high-quality materials. The anodized finish and O.D. Green color provide a sleek look, while the Surefire Closed-Tine Flash Hider enhances performance. Ideal for range time and training, this upper receiver is known for its reliability and accuracy. Geissele Automatics is renowned for its innovation and quality in firearm components.

Key Features:
- Manufacturer: Geissele Automatics
- Model: AR-15 Super Duty Nano
- Caliber: 5.56mm NATO
- Finish Color: O.D. Green
- Barrel Length: 10.3"
- Muzzle: Surefire Closed-Tine Flash Hider
- Twist: 1-7
- Style: Complete