The Geissele Super Duty Mod1-A SBR 5.56 11.5" DDC is a compact, hard‑use AR‑15 built around Geissele’s ambidextrous Super Duty architecture. Its 11.5" cold hammer forged, chrome‑lined barrel is paired with a tuned carbine‑length gas system, Super Compact Gas Block, and Super 42 buffer system with H3 buffer to deliver smooth cycling and excellent control in a short‑barreled package. Fully ambidextrous controls, including left‑side magazine release and right‑side bolt catch and release, make the rifle intuitive for both right‑ and left‑handed shooters.

This model features the MK16 10.5" M‑LOK rail, B5 Systems Enhanced Sopmod stock, and Geissele A17 grip for stable, ergonomic handling. The SSA‑E X two‑stage trigger with Lightning Bow provides a clean, predictable break, while the HUXWRX Flash Hider‑QD on the 1/2x28 threaded muzzle is ready for compatible FLOW suppressors. Chambered in 5.56 NATO with a 1:7 twist and finished in DDC, the Super Duty Mod1-A SBR is well suited for training, range work, and professional users who prioritize reliability and refined handling, reflecting Geissele’s reputation for precision engineering and durable components.

Key Features:

• Manufacturer: Geissele Automatics
• Model: Super Duty Mod1-A SBR
• Caliber: 5.56 NATO
• Condition: New
• Action: Semi-Automatic
• Barrel Length: 11.5"
• Number of Magazines: 0
• Capacity: 30
• Unique Features: Ambidextrous controls, SSA-E X two-stage trigger, MK16 10.5" M-LOK rail, Super 42 buffer with H3 buffer, HUXWRX Flash Hider-QD
• Threaded Barrel: Yes
• Weight: 6.4 lbs
• Length: 29" - 32.25"