Geissele Super Duty Rifle, 16″ 5.56 – 40mm Green


Caliber – 5.56 NATO

Capacity – 30 + 1 Rounds

Barrel – 16″

Twist Rate – 1:7

Muzzle – Surefire Closed-Tine Flash Hider

Rail – 15″ SMR MK16 w/ Geissele Center Tab

Trigger – SSA-E w/ Lightning Bow

Sights – Optic Ready / Picatinny Rail

* Does Not Come with Magazine*

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The Super Duty Rifle features the latest in weapon technology. The rifle features a Nanoweapon coated Surefire Closed-Tine Warcomp mounted to a 16″ Mag Phosphated Cold Hammer Forge, Chrome Lined Geissele barrel. The Geissele Length gas system and Geissele Super Compact Gas Block (with bomb-proof installation) ensures reliability and optimal performance in extreme conditions and heavy use. Exclusive to the Super Duty 16″ Rifle is the brand new SSA-E X with Lightning Bow trigger. The nanocoated, two-stage trigger features a wide body and bow shape that finds the perfect balance between a classic M4 trigger and a flat body trigger. The BCG is machined from mil-spec 8620 steel, with a properly torqued and staked, chrome lined gas key. The Super Duty lower is precision machined from 7075-T6 aluminum and features Geissele’s Ultra Duty Lower Parts Kit featuring our Ambidextrous Super Configurable safety and Ultra Precision trigger guard. A high quality mil-spec Geissele Buffer Tube with a Super-42 in H2 buffer ensures this rifle is properly tuned out of the box. The 15 MK16 Super Modular Rail, that mates to the Super Duty Upper Receiver via a center aligning tab that removes any chance of rail rotation.

*Product Finishes, Shade Variations and Other Imperfections Are Normal Due to the Manufacturing Process*

Additional information


Geissele Automatics




30 Rounds

Firearm Type