Geissele Automatics presents the AR-15 14.5 Super Duty Nano Complete Upper Receiver, engineered with precision and durability. This upper receiver features a Geissele Sparkout Muzzle Device, Super Modular Rail M-LOK handguard, and an ambidextrous Airborne charging handle. The Reliability Enhanced Bolt Carrier Group ensures ultra-reliable feeding with a chrome-nitride finish for self-lubrication and fouling resistance.

Ideal for range time, competition, and training, this upper receiver showcases Geissele's commitment to innovation and quality.

Key Features:
- Manufacturer: Geissele Automatics
- Model: AR-15 14.5 Super Duty Nano
- Caliber: 5.56 mm NATO
- Finish Color: Black
- Barrel Length: 14.5"
- Unique Features: Chrome-nitride "Nanoweapon" finish, Surefire Closed-Tine Flash Hider
- What's In The Box: Complete upper receiver ready to install