Geissele Super Duty Mod1-A Semi Automatic Rifle 5.56x45mm NATO 16" Black Threaded Barrel Black Frame Black Pistol Grip

Overview

The Geissele Super Duty MOD1-A is a semi-automatic 5.56 NATO rifle featuring a 16-inch cold hammer forged, chrome-lined barrel with a 1:7 twist. Built on a Super Duty ambidextrous billet lower receiver and an M4 upper, the rifle incorporates a fully ambidextrous control system, including magazine releases and bolt catch buttons, engineered as an integrated platform. The action is tuned with a Geissele-length gas system, a Super Compact Gas Block, and a Super 42 braided buffer spring with an H2 buffer. Internal components include a Geissele Stressproof bolt constructed from Carpenter 158+ steel, which is both HPT and MPI certified. The rifle features a 15-inch MK16 rail with a center tab, an SSA-E X two-stage trigger with a Lightning Bow, and a HUXWRX Flash Hider-QD (1/2x28 thread pitch). The ergonomic furniture set consists of a B5 Systems Enhanced SOPMOD stock and a Geissele A17 grip. Weighing approximately 7.0 lbs, the rifle features a black finish and integrated stainless steel QD inserts.

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