The Geissele Super Duty MOD1-A 5.56mm 10.3" Bbl Ambidextrous DDC SBR (NFA) is a compact, duty-grade AR-pattern short-barreled rifle engineered for exceptional reliability, durability, and precision performance in close-quarters and professional applications. Chambered in 5.56 NATO, it features a 10.3in barrel designed for superior maneuverability while maintaining effective ballistic performance. Built to Geissele’s Super Duty standards, the rifle incorporates premium internal components, a refined gas system for consistent and dependable cycling, and fully ambidextrous controls for enhanced ergonomics and operational flexibility. Finished in Geissele’s Desert Dirt Color (DDC) anodizing for corrosion resistance and distinctive styling, this NFA-regulated SBR delivers professional-grade performance in a rugged, highly capable platform. Geissele Super Duty MOD1-A 5.56mm 10.3" Bbl Ambidextrous DDC SBR (NFA) 08-761S