Geissele Automatics AR-15 14.5" Super Duty Stripped Upper Receiver Black
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Overview
The Geissele Automatics AR-15 14.5" Super Duty Stripped Upper Receiver is designed for builders seeking a high-performance foundation for their rifle. With its mid-length gas system and a 14.5-inch barrel, this upper provides balanced gas operation, enhancing reliability and reducing recoil. The 5.56 NATO caliber and a twist rate of 1:7 make it suitable for a variety of ammunition types, enabling accurate performance across different shooting scenarios. This upper receiver is commonly found in builds focused on tactical or competition use, where reliability and precision are paramount.
Specifications
Geissele Automatics AR-15 14.5" Super Duty Stripped Upper Receiver Black
Build history on GunPartPicker
Builders have been adding the Geissele Automatics AR-15 14.5" Super Duty Stripped Upper Receiver Black to their builds on GunPartPicker since February 2026. All time, it ranks #287 of the 1,890 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
It was out of stock everywhere we track for all of October 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $970 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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