Geissele Super Duty MOD1 5.56 16" Complete Upper

Geissele Super Duty MOD1 Complete Upper Receiver

The Super Duty MOD1 represents Geissele Automatics' commitment to uncompromising quality and performance. This complete upper receiver assembly brings together proven technologies and modern advancements to create a true next-generation platform for the AR-15.

Key Features

• Barrel: 16" 5.56 NATO with 1:7 twist rate for reliable performance across ammunition types
• Handguard: 15" SMR MK16 M-LOK free-float design for accuracy and modularity
• Muzzle Device: HUXWRX Flash Hider-QD 556 with quick-detach capability
• Charging Handle: Geissele Airborne model for smooth, reliable operation
• Bolt Carrier Group: Nanoweapon Reliability Enhanced design for durability and consistency
• Finish: Hard-anodized Desert Dirt Tan color

Why Choose the Super Duty MOD1

This complete upper combines factory-matched components engineered to work together seamlessly. The free-float handguard isolates the barrel for improved accuracy, while the enhanced bolt carrier group ensures reliability under demanding conditions. Whether you're building a new rifle or upgrading an existing one, the Super Duty MOD1 delivers the performance and reliability that serious shooters demand.

The quick-detach flash hider allows for easy suppressor mounting or muzzle device changes without tools, making this upper adaptable to your specific needs.