Sharps Bros AR-15 223 Rem/556NATO Complete Upper Receiver - SBBU01
Sharps Bros
Overview
The Sharps Bros AR-15 Complete Upper Receiver is designed for the .223 Wylde caliber, allowing you to shoot both .223 Remington and 5.56 NATO cartridges with optimal performance. This complete assembly simplifies your build process, as it comes ready to install on any AR-15 lower receiver, making it a practical choice for builders looking to streamline their setup. This upper receiver is commonly found in versatile AR-15 builds intended for both competitive shooting and recreational use.
Specifications
August 2026 on GunPartPicker
Sharps Bros AR-15 223 Rem/556NATO Complete Upper Receiver - SBBU01 ranked #168 of the 690 upper receivers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #286 of the 1,578 upper receivers builders have added.
It was out of stock everywhere we track for all of August 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $799.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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Frequently Built With
The part most often added in each category by the 4 builds that include this one
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