+1 570 368 3920

Geissele Super Duty 5.56 NATO 10.3" 1:7" CHF Bbl Black Stripped Upper Receiver w/9.3" M-LOK MK16 SMR 08-244B

SKU 08-244B-Geissele

Financing Available at Checkout

Export Restrictions
Government Export Restriction
This item may be regulated for export by the U.S. Department of State or the US Department of Commerce. Please see our Export Policy.


The Super Duty Stripped Upper offers the craftsmanship and quality that a Geissele products are known for. It comes equipped with Geissele’s Super Modular MK16 Rail which attaches to the upper receiver with an enhanced barrel Nut, anti-rotation tabs and set screws, ensuring the rail will not pivot even under extreme conditions. The MK16 features M-LOK mounting locations in the 3 o’clock, 6 o’clock, and 9 o’clock positions, as well as in the upper and lower 45° positions for maximum customization, and a 12 o’clock picatinny rail accommodates the installation of optics and other picatinny-based accessories. In addition, the Super Duty Stripped Upper is outfitted with a Manganese Phosphate coated, CHF, Chrome-Lined barrel. The barrel is precision machined and cold hammer forged at Geissele’s state-of-the-art facility in North Wales Pennsylvania, and utilizes the best materials available.

Features of the Super Duty Stripped Upper:

  • Super Modular MK16
  • 3 o’clock, 6 o’clock, and 9 o’clock M-LOK mounting points
  • 12 o’clock picatinny rail
  • Manganese Phosphate coated, CHF, Chrome-Lined barrel

NOTE: All NFA regulations apply


  • Caliber:5.56 NATO
  • Rifle Barrel Length:10.3"
  • Rifle Barrel Twist:1:7"
  • Caliber or Gauge:5.56 x 45mm NATO
  • Item ConditionNew
  • Product TypeUpper Receiver
  • UPC817953027455
  • MPN08-244B

Customer Reviews

Review this product


Get News, Deals and Updates

EuroOptic International Sites:

Please Wait...