Brn-15 13.7" Upper Receiver Assembly 5.56mm - Brn-15 5.56 13.7" Bbl .750" Gb Upper W/Charging Handle & BCG
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Brownells
Overview
The Brownells BRN-15 13.7" Upper Receiver Assembly is a complete unit designed for the AR-15 platform, featuring a 5.56 NATO caliber barrel that measures 13.7 inches in length. This upper includes a charging handle and bolt carrier group, making it ready for installation on your lower receiver. It's commonly found in builds that prioritize maneuverability and compactness, ideal for both tactical applications and recreational shooting.
Specifications
Brn-15 13.7" Upper Receiver Assembly 5.56mm - Brn-15 5.56 13.7" Bbl .750" Gb Upper W/Charging Handle & BCG
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Stock Alert
Price and stock
The Brownells Brn-15 13.7" Upper Receiver Assembly 5.56mm - Brn-15 5.56 13.7" Bbl .750" Gb Upper W/Charging Handle & BCG was out of stock everywhere we track for all of September 2026, and today the one retailer we track is out of stock. Listed prices start at $462.99 at Brownells for when it comes back.
Prices checked · refreshed daily across 37 retailers
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