The Geissele Automatics MK16 11.5'' Super Duty Upper is a testament to superior engineering and design. Featuring a cold hammer forged, chrome-lined barrel, this upper receiver ensures exceptional durability and performance. The Nanoweapon coated bolt carrier group enhances reliability, making it a standout choice for enthusiasts seeking precision and longevity.

Ideal for range time and training, the MK16 Super Duty Upper offers unmatched accuracy and reliability. Geissele Automatics is renowned for its innovation and quality, making this upper receiver a top choice for those seeking excellence in firearm components.

Key Features:
- Manufacturer: Geissele Automatics
- Model: MK16 11.5'' Super Duty Upper
- Caliber: 5.56mm
- Barrel Length: 11.5"
- Gas System Length: Carbine
- Unique Features: Nanoweapon coated BCG, cold hammer forged barrel
- What's In The Box: Complete upper receiver with bolt carrier group