The Geissele Automatics Super Duty Mod1-A 14.5" Pinned & Welded 5.56 Rifle delivers a refined, duty-ready AR platform built around Geissele’s fully ambidextrous Super Duty receiver set. A cold hammer forged, chrome-lined 14.5" barrel is permanently paired with a HUXWRX Flash Hider-QD, while the 13.5" MK16 rail offers generous M-LOK real estate and a continuous top rail for optics and accessories. The SSA-E X two-stage trigger with Lightning Bow, Super 42 buffer system with H2 buffer, and Reliability Enhanced Bolt Carrier Group with Stressproof Bolt work together for smooth cycling and consistent performance.

This Super Duty Mod1-A configuration is ideal for demanding range use, training, and general-purpose rifle roles where reliability and control matter. The mid-length gas system, Airborne Charging Handle, B5 Systems Enhanced SOPMOD stock, and Geissele A17 grip contribute to comfortable handling and fast follow-up shots. Whether you are refining fundamentals or building a premium AR collection, this rifle reflects Geissele’s reputation for meticulous engineering and durable, hard-use components.

Key Features:

• Manufacturer: Geissele Automatics
• Model: Super Duty Mod1-A
• Caliber: 5.56mm / 5.56 NATO
• Condition: New
• Action: Semi-Auto
• Color: Black
• Barrel Length: 14.5 in (Pinned & Welded)
• Capacity: 5
• Gas System: Mid-Length
• Rail: 13.5" MK16
• Muzzle Device: HUXWRX Flash Hider-QD 556
• Trigger: SSA-E X Two-Stage With Lightning Bow
• Stock: B5 Systems Enhanced SOPMOD
• Overall Length: 32"–35.25"
• Weight: Approx. 6.7 lbs