Geissele Super Duty MOD1 SD556 5.56 NATO 12.5-Inch

The Geissele Automatics Super Duty MOD1 SD556 is a semi-automatic firearm chambered in 5.56 NATO. It features a 12.5-inch barrel, SBA3 brace, HUXWRX flash hider, black finish, and a detachable magazine system; the magazine is not included.

Key Specifications

• The model is identified as SD556.
• The action is semi-automatic.
• The chambering is listed as .223 Remington/5.56 NATO.
• The barrel measures 12.5 inches.
• The finish is black.
• The firearm includes an SBA3 brace.
• The muzzle device is a HUXWRX flash hider.
• The safety is a thumb safety.
• The magazine system uses a detachable magazine.
• The magazine is not included.

With its compact 12.5-inch barrel, familiar 5.56 NATO chambering, brace configuration, and restrained black finish, the Super Duty MOD1 offers a practical platform for range use and organized firearms training. Its specified controls and components provide a straightforward configuration for users who value clear, purposeful design.

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