Geissele Automatics, SD556, Semi-automatic, AR, 223 Remington, 556NATO, 16" Barrel, Flash Hider, 40MM Green Anodized Finish, Shade Variations and Other Imperfections Are Normal Due to the Manufacturing Process


          • LENGTH: 16"
          • CALIBER: 5.56MM
          • COLOR: 40MM Green
          • LOWER RECEIVER: Super Duty Lower Mil-Spec
          • UPPER RECEIVER: Super Duty M4 Upper
          • BCG: REBCG (Reliability Enhanced Bolt Carrier Group)
          • BOLT: Geissele Stressproof Bolt
          • RAIL 15" SMR MK16 w/ Geissele Center Tab
          • TRIGGER: SSA-E X w/ Lightning Bow
          • BARREL: 16" Barrel, CHF, Nitride, 1-7 Twist - Geissele Profile
          • GAS SYSTEM: Geissele Length
          • GAS BLOCK: Super Compact Gas Block
          • CHARGING HANDLE: Airborne Charging Handle
          • MUZZLE: Nanocoated Surefire Closed-Tine Flash Hider
          • LOWER PARTS KIT: Ultra Duty Lower Parts Kit
          • BUFFER: Mil-Spec 6 Position, 7075-T6
          • BUFFER ASSEMBLY: Super-42 w/ H2 Buffer
          • STOCK: B5 Systems Enhanced Sopmod Stock
          • GRIP: Geissele Grip



          Product Description

          The Super Duty Rifle features the latest in weapon technology available exclusively from Geissele Automatics. This 16" rifle chambered in 5.56mm features a Nanoweapon coated Surefire Closed-Tine Flash Hider mounted to an in-house 16" Chrome Lined, Cold Hammer Forge, 1-7 twist Geissele barrel. Geissele barrels are precision machined and cold hammer forged utilizing the highest quality materials at their state of the art facility in North Wales, PA. The Geissele Length gas system and Geissele Super Compact Gas Block (with bomb-proof installation) ensures reliability and optimal performance in extreme conditions and heavy use.


          Geissele Super Duty Rifle 16" - Green Anodized

          • MANUFACTURER: Geissele Automatics

            Model: Super Duty

            CALIBER/GAUGE: 5.56mm

            FINISH: Green Anodized

            BARREL LENGTH: 16''

            UPC: 817953029770