Geissele Super Duty 5.56 Barreled AR-15 Upper Receiver – No Muzzle Device – Black – 11.5″


  • 11.5” barrel 1:7 twist
  • Caliber: .223 or 5.56mm NATO
  • Includes Forward Assist, Ejection Port Cover
  • Does not include:  Bolt Carrier Group, Muzzle Device, or Charging Handle
  • Quality, made in USA manufacturing


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SKU08-245B Category

Whether you’re starting from scratch or just upgrading your existing rifle, a complete upper assembly is a great way to get a top-quality product without all the hassle. The Geissele Super Duty 5.56 Barreled AR-15 Upper Receiver is a perfect example. It comes with an 11.5″ barrel in 1-7 twist, meaning it can stabilize a variety of rounds, and it’s made of high-quality materials throughout. Plus, it comes in black, so it’s sure to look great on your rifle. Order today and enjoy the peace of mind that comes with knowing you’re getting a top-notch product.

The Geissele Super Duty 5.56 Barreled AR-15 Upper Receiver is the perfect platform to build your dream AR. The receiver itself comes with a forward assist and charging handle, all of which are nicely finished in a black anodized coat that is sure to last. Marrying the barrel and receiver are a quality handguard that offers a ton of spots to attach optics and, with the receiver, come together to make a monolithic, optics ready section of 1913 rail to give you a lot of options. The upper comes without a muzzle device, bolt carrier group, or charging handle. That makes this a great blank canvas to begin working towards a great carbine or a pistol length AR. Overall, the Geissele Stripped Upper Super Duty 11.5” barrel mark 16 profile no muzzle device charging handle, or bolt carrier group in in black is one of the best uppers on the market today if you want to build an AR.


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