The Geissele Automatics SUPER DUTY MOD1 is an evolution of the Super Duty platform designed for precision, reliability, and modularity. Chambered in .223 REM/5.56 NATO with a pinned and welded 14.50″ barrel, it is suited to range work, professional duty use, and applications where consistent performance is required.
Built for durability and ergonomic handling, the rifle pairs a Cold Hammer Forged, chrome-lined barrel with a Geissele MK16 Super Modular Rail and a B5 Enhanced SOPMOD stock. Controls are refined with an ambidextrous safety and an A17-style grip, and the package includes a Nanoweapon-coated HUXWRX Flash Hider-QD muzzle device and a Geissele Reliability Enhanced Bolt Carrier Group for extended service life.
Key Specifications
- The caliber is .223 REM/5.56 NATO.
- The barrel length is 14.50″.
- The barrel type is Cold Hammer Forged.
- The rate of twist is 1:7″.
- The muzzle device is a HUXWRX Flash Hider with QD suppressor-ready capability.
- The trigger is a SSA-E X w/Lightning Bolt two-stage design.
- The action is Semi-Auto.
- The capacity is 30 + 1.
- The stock type is a B5 Enhanced SOPMOD stock.
- The finish color is Desert Dirt Color with an Anodized finish style.
With its premium components and operator-focused features, the SUPER DUTY MOD1 delivers consistent 5.56 NATO performance for shooters seeking a robust, accurate AR platform. Consider buying the Geissele Automatics SUPER DUTY MOD1 .223 REM/5.56 NATO online today for a capable, well-equipped rifle.










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