Geissele Super Duty AR-15 Complete Upper Receiver 5.56 Mid-Length – ODG – 14.5″


  • Barrel Length: 14.5″ Geissele Barrel, Chrome Lined, 1:7 Twist
  • Pinned and welded SureFire Closed Tine flash hider
  • Caliber 5.56MM
  • Contour: Geissele custom
  • Color: Olive Drab Green Hard Coat Anodized
  • Bolt Carrier Group: Nanoweapon Reliability Enhanced Coating
  • Style: AR-15
  • Handguard: SMR MK16 13.5″


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SKU08-219ODG Category

This complete upper receiver is built with only the highest quality materials and construction, making it perfect for anyone who wants the best performance from their AR-15.

Made with a durable and hard-wearing Mil-Spec 7075 T6 aluminum alloy, this upper receiver is built to last. The chrome-lined barrel provides superior stability and accuracy, while the 1:7 twist provides outstanding performance with a variety of different rounds. Additionally, the new and improved 13.5″ Super Modular Rail offers superior rail attachment with no rail rotation – making it one of the most stable and reliable AR-15 upper receivers on the market today.


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