Geissele Super Duty Mod1-A Semi Automatic Rifle 5.56x45mm NATO 13.9" Black Threaded Barrel Black Frame Black Pistol Grip

Overview

The Geissele Super Duty MOD1-A is a semi-automatic AR-15 rifle chambered in 5.56 NATO with a black finish. It features a 13.9-inch cold hammer forged, chrome-lined tapered barrel with a 1:7 twist, a mid-length gas system, and a pinned and welded HUXWRX Flash Hider-QD muzzle device. The platform is built on an ambidextrous billet lower receiver and an M4 upper receiver, integrating fully ambidextrous controls natively into the layout. Core internal components include a Geissele Stressproof Bolt machined from Carpenter 158+ steel, a Super Compact Gas Block, and a Super 42 braided buffer spring paired with an H2 buffer. The rifle is outfitted with a 12.9-inch MK16 M-LOK rail featuring a center tab, an SSA-E X two-stage trigger with a Lightning Bow, a B5 Systems Enhanced SOPMOD stock, and a Geissele A17 grip.

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