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American Guns& Ammo · Est. 2022

BRN-180 Gen3 Upper Receiver Assembly - 223 Wylde 13.9" Barrel (Blemished)

SKUB1813UA01-3F-BM CategoryBarrels & Muzzle
$725.00
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About this product

BRN-180 Gen3 Upper Receiver: Premium Performance with Cost-Effective Value

Elevate your AR-15 build with the BRN-180 Gen3 upper receiver assembly, engineered for superior reliability and accuracy. This blemished model provides the same high-quality construction and performance as standard units but at a more accessible price point, making it an excellent choice for budget-conscious shooters who refuse to compromise on functionality.

Why Choose the BRN-180 Gen3 Upper?

The BRN-180 Gen3 represents the evolution of the classic AR-180 design, integrating modern advancements for today's shooting demands. Its short-stroke gas piston system reduces fouling and heat transfer to the bolt carrier group, ensuring smoother operation and easier maintenance compared to direct impingement systems. The 13.9" barrel in 223 Wylde chambering offers versatility, optimized for both .223 Remington and 5.56 NATO rounds with improved accuracy.

Key Features and Benefits

  • 223 Wylde Chamber: Designed for enhanced precision with both .223 Remington and 5.56 NATO ammunition, reducing bullet jump and improving consistency.
  • 13.9" Barrel Length: Balances maneuverability and velocity, ideal for tactical applications and range use without sacrificing ballistic performance.
  • Gas Piston Operation: Minimizes carbon buildup and heat, leading to increased reliability and reduced wear over time.
  • Blemished Finish: Cosmetic imperfections only; all mechanical components meet factory specifications, offering significant savings.
  • Gen3 Enhancements: Includes updated ergonomics and compatibility improvements for seamless integration with standard AR-15 lower receivers.

Technical Specifications

Built with durability in mind, the BRN-180 Gen3 upper features a forged aluminum receiver, chrome-lined gas piston components, and a 1:8 twist rate barrel for optimal stabilization with a wide range of bullet weights. Its design eliminates the need for a buffer tube, allowing for compact stock options and increased customization flexibility.

Ideal Applications

Perfect for home defense, competitive shooting, or as a reliable training tool, this upper receiver excels in scenarios demanding quick target acquisition and sustained performance. Its reduced weight and balanced profile enhance handling, making it a favorite among enthusiasts seeking a modernized alternative to traditional AR uppers.

Why Buy from Texas Gun Store?

At Texas Gun Store, we combine expertise with a commitment to customer satisfaction. Our team rigorously inspects all products, including blemished items, to ensure they meet functional standards. We offer fast shipping, secure transactions, and dedicated support, backed by years of experience in the firearms industry. Shop with confidence knowing you're dealing with a trusted

Specs at a glance

BRN-180 Gen3 Upper Receiver… SPECS AT A GLANCE 3.5 lbs WEIGHT 13.9 inches SIZE
Editorial diagram — measurements verified during testing.
Sources & methodology. Editorial review and rating by Sales Team based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$725.00
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