Geissele Super Duty MOD1 5.56 Complete Upper 13.9"

$1,325.00 Out of stock

Geissele Super Duty MOD1 complete upper receiver in 5.56 NATO with 13.9" pinned barrel, M-LOK handguard, Airborne charging handle, and enhanced bolt carrier group. AR-15 compatible.

1

Geissele Super Duty MOD1 Complete Upper Receiver

The Super Duty MOD1 represents Geissele Automatics' commitment to delivering a next-generation upper receiver that combines proven technologies with modern advancements. This is a complete upper assembly—everything you need to pair with your AR-15 lower receiver.

Key Features

  • Barrel: 5.56 NATO, 13.9" pinned for 16" overall length compliance
  • Handguard: M-LOK free-float design for superior accuracy and modularity
  • Charging Handle: Geissele Airborne model for reliable operation
  • Bolt Carrier Group: Nanoweapon Reliability Enhanced for consistent performance
  • Finish: Anodized black for durability and corrosion resistance
  • Compatibility: Direct fit for AR-15 lower receivers

Performance and Reliability

Geissele Automatics manufactures without compromise. The Super Duty MOD1 integrates precision engineering with field-proven reliability. The free-float handguard eliminates contact with the barrel, promoting consistent accuracy. The enhanced bolt carrier group ensures smooth operation across a wide range of conditions and ammunition types.

What You Get

A complete upper receiver ready to function—no additional components required. Simply attach to your lower receiver, and you're ready to shoot.

Features

  • 13.9 cold hammer forged barrel"
  • huxwrx flash hider-qd muzzle device
  • geissele airborne charging handle

Attributes

Barrel Length: 13.9" Pinned (16" OAL)
Caliber: 5.56x45mm NATO
Color: Black
Configuration: M-LOK
Finish: Anodized
Fit: AR-15
Model: Super Duty Mod 1
Type: Upper