The Geissele Automatics AR-15 11.5 Super Duty Stripped Upper Receiver Black showcases exceptional engineering and design quality. Featuring a Mag Phosphated, CHF, Chrome Lined barrel with a 1-7 twist rate, this upper receiver is built for reliability and precision. Its Super Compact Gas Block and fine-tuned gas port sizing ensure minimal recoil and smooth cycling, making it a standout choice for firearm enthusiasts.

Ideal for range time and training, this stripped upper receiver offers customization potential to suit various shooting preferences. Geissele Automatics is renowned for its innovation and high-quality craftsmanship, ensuring a superior shooting experience.

Key Features:
- Manufacturer: Geissele Automatics
- Model: Super Duty
- Caliber: 5.56MM
- Finish Color: Black
- Barrel Length: 11.5"
- Gas Block: Super Compact Gas Block
- Twist Rate: 1-7
- What's In The Box: Stripped Upper Receiver
- Weight: 3.56 lbs