Brn-10A(R) Upper Receiver
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Brownells
Overview
The Brn-10A(R) Upper Receiver from Brownells is a stripped upper designed for AR-10/M5 builds, providing a solid foundation for customizing your firearm. Its compatibility with AR-10 components allows builders to create versatile configurations tailored to their specific needs. This upper receiver is commonly found in precision and long-range builds where reliability and accuracy are paramount.
Specifications
August 2026 on GunPartPicker
Brownells Brn-10A(R) Upper Receiver ranked #291 of the 690 upper receivers builders added on GunPartPicker in August 2026.
Today the one retailer we track is out of stock. Listed prices start at $329.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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