BRN-180 Gen3 Upper Receiver Assembly – 223 Wylde 16″ Barrel (BLEM)

$1,199.99

Upgrade your AR-15 with this BRN-180 Gen3 upper receiver featuring a 16″ 223 Wylde barrel. This factory blemished unit offers premium performance at a reduced price, delivering reliable piston-driven operation and enhanced durability.

BRN-180 Gen3 Upper Receiver Assembly – 223 Wylde 16″ (BLEM)

Transform your AR-15 platform with the innovative BRN-180 Gen3 upper receiver assembly, now available as a factory blemished unit at an exceptional value. This complete upper combines modern piston-driven reliability with the versatility of the 223 Wylde chambering, making it ideal for target shooting, training, and tactical applications. The 16″ barrel length ensures optimal balance between maneuverability and ballistic performance, while the blemished designation means you get all the premium features at a significant discount.

Key Features & Benefits

  • 223 Wylde Chambering: Shoot both .223 Remington and 5.56 NATO ammunition with enhanced accuracy and safety.
  • Piston-Driven System: Reduces fouling in the receiver, runs cleaner and cooler than direct impingement systems.
  • 16″ Barrel: Provides a perfect balance of velocity, accuracy, and handling for various shooting scenarios.
  • Factory Blemished: Cosmetic imperfections only—full functionality and warranty coverage at a reduced price.
  • Gen3 Enhancements: Improved reliability, durability, and user-friendly features over previous generations.
  • Complete Upper Assembly: Ready to install on any standard AR-15 lower receiver—no additional parts needed.

Technical Specifications

The BRN-180 Gen3 upper is engineered for shooters who demand performance without compromise. The 223 Wylde chamber is precision-machined to tighter tolerances than standard 5.56 chambers, resulting in better accuracy with both .223 and 5.56 ammunition. The short-stroke piston system keeps gas and carbon away from the bolt carrier group, enhancing reliability in adverse conditions and reducing maintenance. The 16″ barrel is made from high-quality steel with a protective finish, ensuring longevity and consistent accuracy. This blemished unit has minor cosmetic flaws that do not affect function, making it an excellent choice for budget-conscious enthusiasts.

Why Choose This Upper?

Whether you’re building a new rifle or upgrading an existing one, the BRN-180 Gen3 offers a unique blend of modern design and proven performance. The piston system is particularly beneficial for suppressed shooting, as it minimizes gas blowback. The 16″ length makes it suitable for everything from home defense to competition, while the 223 Wylde chamber maximizes versatility. As a blemished product, you save money without sacrificing quality—perfect for users who prioritize function over flawless appearance.

Installation & Compatibility

This upper receiver is designed to mate with any mil-spec AR-15 lower receiver, using a standard takedown pin. No modification is required, and it works with most AR-15 components, including triggers, stocks, and magazines. The included handguard provides ample space for accessories like optics, lights, and grips. We recommend consulting a qualified gunsmith if you’re unsure about installation, but most experienced builders will find it straightforward.

Why Buy from Rare Breed Triggers FRT-15?

At Rare Breed Triggers FRT-15, we specialize in high-performance firearm components and accessories. Our expertise ensures that every product we offer meets rigorous standards for quality and reliability. We provide detailed product information, responsive customer support, and fast shipping to enhance your shopping experience. When you purchase from us, you’re not just buying a part—you’re investing in a trusted source for all your shooting needs.

FAQ

  • What does “BLEM” mean? BLEM indicates a factory blemished item with minor cosmetic flaws that do not affect performance or safety. It comes with the same warranty as a non-blemished unit.
  • Is this compatible with my AR-15 lower? Yes, it works with any standard mil-spec AR-15 lower receiver.
  • Can I use .223 and 5.56 ammo? Absolutely—the 223 Wylde chamber is designed for both, offering improved accuracy over standard chambers.
  • What’s included? This is a complete upper assembly with barrel, handguard, bolt carrier group, and charging handle—ready to install.
  • Do you offer support? Yes, our team is available to assist with installation questions and warranty claims.

BRN-180 Gen3 Upper Receiver side viewBRN-180 Gen3 Upper Receiver top viewBRN-180 Gen3 Upper Receiver detail

Model BRN-180 Gen3
Caliber 223 Wylde (compatible with .223 Remington and 5.56 NATO)
Barrel Length 16 inches
Operating System Short-stroke piston
Receiver Material Aluminum alloy
Barrel Material Steel with protective finish
Handguard Included, M-LOK compatible
Weight (approx.) 4.5 lbs
Overall Length Approx. 24 inches
Condition Factory Blemished (cosmetic only)
Compatibility Standard AR-15 lower receiver
Included Components Upper receiver, barrel, handguard, bolt carrier group, charging handle

Buy Firearms Online – Reliable & Affordable

This BRN-180 Gen3 Upper Receiver Assembly – 223 Wylde 16″ Barrel (BLEM) is ideal for shooters looking to buy guns online with confidence. Built with precision engineering and tested performance, it’s a top-tier choice whether you're looking for home defense, sport shooting, or a trusted everyday carry.

Why Choose the BRN-180 Gen3 Upper Receiver Assembly – 223 Wylde 16″ Barrel (BLEM)?

  • ✅ Quality guaranteed by top firearm manufacturers
  • ✅ Ships fast across the USA
  • ✅ Legal compliance and background-check ready

Buy Firearms Near Me – Nationwide Delivery

No matter your location, we ship to all 50 states. Looking for where to buy Accessories near you? FRT-15.com brings the best selection to your door, legally and securely.

Shipping & Return Policy

  • 📦 Fast shipping within 1–3 business days
  • 🔁 30-day return policy for unused, unmodified items
  • 💬 Questions? Contact our support team

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Brand

Primary Weapons

Caliber

223 Wylde

Model

BRN-180 Gen3

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SKU: B1816UA01-3F-BM Category: