Geissele Automatics presents the MK16 11.5'' Super Duty Upper, a testament to superior engineering and design quality. This upper receiver features a cold hammer forged, chrome-lined barrel with a 1-7 twist, ensuring precision and reliability. The Geissele Reliability Enhanced Bolt Carrier Group, with its Nanoweapon-coated finish, offers maximum corrosion resistance and longevity.

Ideal for range time and training, the MK16 Super Duty Upper provides optimal performance with its carbine-length gas system and Super Modular Rail MK16, designed to prevent rail rotation. Geissele Automatics is renowned for its innovation and high-quality manufacturing.

Key Features:

• Manufacturer: Geissele Automatics
• Model: MK16 11.5'' Super Duty Upper
• Caliber: 5.56mm
• Barrel Length: 11.5"
• Finish Color: O.D. Green
• Unique Features: Nanoweapon-coated Bolt Carrier Group, Super Modular Rail MK16
• What's In The Box: Complete Upper Receiver