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Questions & Answers
Doesn’t come with a muzzle device right? Expert Answer

The Geissele Super Duty Stripped 14.5in 5.56mm Upper Receiver does not include a muzzle device, BCG, or charging handle.

by Ethan, Gear Expert, August 7, 2023
Customer Reviews
Most Recent Reviews
Actually mid-length…. by RS, Verified Owner, February 13, 2025
Took about a month to ship, but I got this upper on sale from OP. Hey, it’s the OP way, and I didn’t have to wait on anyone else to stock it. And the sale price? I’m talking cheap. I’ve been shopping these forever. Received a current manufacture mid-...
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Most Recent Reviews
Great Upper by Officer Dre, Verified Owner, November 7, 2023
Awesome upper at a great price. Shipping takes a while from Optics Planet but I've come to terms with it. I've purchased two of these uppers and plan on purchasing more in the future. Geissele makes solid products that's are battle tested and proven.
Read All 2 Reviews
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Product Info for Geissele 5.56mm Super Duty Stripped Upper Receiver, 14.5 in

The Geissele Super Duty Upper (Stripped) features the quality and workmanship you've come to expect from the Geissele name. The Super Duty upper receiver mates to a MK16 Super Modular rail via a center aligning tab, removing any chance of rail rotation. This family of rails is renowned by operators for their performance and comfort. It features an in-house Manganese Phosphate coated, CHF, Chrome Lined barrel with a 1-7 twist rate. Our barrels are precision machined and cold hammer forged at our state of the art facility in North Wales, PA; utilizing the highest quality materials available.image

The Super Duty Stripped Upper features a precisely balanced gas system, including the bomb-proofed Super Gas Block and fine-tuned gas port sizing, especially when combined with the Geissele Super 42 braided buffer spring (sold separately). These purposefully selected components minimize felt recoil while maintaining reliable cycling, even in adverse conditions.

This stripped upper is ready to be furnished with your favorite components to ensure an accurate, reliable and smooth shooting experience.

WARNING: California`s Proposition 65

Specifications for Geissele 5.56mm Super Duty Stripped Upper Receiver, 14.5 in:

Manufacturer: Geissele
Caliber: 5.56mm
Barrel Length: 14.5 in
Gas System Length: Carbine Length
Barrel Twist Rate: 1-7
Muzzle Device: No
Fabric/Material: Aluminum
Gun Type: Rifle
Gun Make: AR Platform
Gun Model: AR-15
Condition: New
Charging Handle Included: No

Package Contents:

  • Geissele Super Duty Stripped 14.5in 5.56mm Upper Receiver

Geissele 5.56mm Super Duty Stripped Upper Receiver, 14.5 in Orderable Models

List of Orderable Models

  • Geissele Super Duty Stripped Upper Receiver for AR-15, 5.56mm, 14.5in Barrel, Carbine Length, 1-7 Twist, Black, 14.5in, 08-246B , MPN: 08-246B , UPC: 817953027493 , Code: 1TO-URC-GSG12-08-246B
  • Geissele Super Duty Stripped Upper Receiver for AR-15, 5.56mm, 14.5in Barrel, Carbine Length, 1-7 Twist, Sand, 14.5in, 08-246S , MPN: 08-246S , UPC: 817953027509 , Code: 1TO-URC-GSG12-08-246S

Geissele 5.56mm Super Duty Stripped Upper Receiver, 14.5 in Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Geissele Super Duty Stripped Upper Receiver, 5.56mm, 14.5in Barrel, Carbine Length, 1-7 Twist, Sand, 14.5in, 08-246S , MPN: 08-246S-DEMO , Code: 1TO-URC-GSG12-08-246S-DEMO
  • Geissele Super Duty Stripped Upper Receiver, 5.56mm, 14.5in Barrel, Carbine Length, 1-7 Twist, Green, 14.5in, 08-246ODG , MPN: 08-246ODG , UPC: 817953029039 , Code: 1TO-URC-GSG12-08-246ODG
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