Description The Faxon 5.56x45mm NATO/.223 Remington forged stripped upper receiver is a premium component engineered for serious AR-15 builders and enthusiasts who demand quality and reliability. Built from enhanced forged steel, this stripped upper provides the foundation for a custom rifle build tailored to your exact specifications and requirements. Whether you’re assembling your first AR or adding to an existing collection, the Faxon upper receiver delivers the durability and precision fit that professional builders trust. This component is designed to work seamlessly with standard AR-15 parts and accessories, making it an ideal choice for modular rifle construction. Table of Contents Toggle Faxon 5.56x45mm NATO/.223 Remington Upper Receiver — Key SpecificationsPerformance & ReliabilityIntended Use & ApplicationsWhy Buy From CaliperDepot? Faxon 5.56x45mm NATO/.223 Remington Upper Receiver — Key Specifications Caliber: 5.56x45mm NATO / .223 Remington compatible Construction: Enhanced forged steel for superior strength and durability Type: Stripped upper receiver (no barrel, bolt carrier group, or charging handle included) Finish: Mil-spec phosphate coating for corrosion resistance Mounting: Standard Picatinny rail interface for optics and accessories Compatibility: Fits all standard AR-15 lower receivers and components Weight: Optimized for balanced rifle handling Machining: Precision CNC machining for tight tolerances and reliability Performance & Reliability The Faxon 5.56x45mm NATO/.223 Remington forged stripped upper receiver is manufactured using enhanced forging processes that create a stronger, more durable component than standard cast receivers. The forged construction provides superior resistance to cracking and failure under high-pressure conditions, ensuring that your rifle performs reliably shot after shot. Precision CNC machining ensures that every dimension meets strict tolerances, allowing for consistent, tight-fitting assemblies with lower parts and accessories. Real-world testing and professional shooter feedback consistently demonstrate that Faxon upper receivers maintain tight lockup and zero retention across thousands of rounds. The Faxon 5.56x45mm NATO/.223 Remington upper’s robust design minimizes dimensional shift and wear, keeping your rifle accurate and dependable through extended shooting sessions. Whether you’re running suppressed loads or full-power ammunition, this upper receiver handles every scenario with confidence and consistency. Field-proven performance in military and law enforcement applications has validated Faxon’s manufacturing standards and quality control processes. Builders who invest in this stripped upper receiver report excellent longevity and performance, with many rifles running flawlessly for decades. The enhanced forged construction is a significant upgrade from cheaper cast alternatives, providing lasting value and reliability. Intended Use & Applications The Faxon 5.56x45mm NATO/.223 Remington forged stripped upper receiver is designed for AR-15 builders who want complete control over their rifle’s configuration and performance characteristics. Whether building a competition rifle, a home defense platform, a tactical training gun, or a long-range precision build, this upper receiver provides the quality foundation required for any mission. Professional armorers, gunsmith shops, and custom builders specify Faxon components because they consistently deliver superior results and customer satisfaction. Practical applications for rifles built with this upper receiver include 3-gun competition, precision rifle matches, tactical carbine courses, and home defense scenarios. Hunters and marksmen appreciate the durability and accuracy potential of a Faxon-based build, particularly when paired with quality barrels and optics from trusted manufacturers like our AR Barrels section. Shooters who demand reliability under pressure—whether in training, competition, or field conditions—consistently choose Faxon components. Military and law enforcement personnel have long relied on similar upper receiver designs, and the civilian market benefits from those decades of proven performance. Whether you’re building your first AR or your tenth, the Faxon 5.56x45mm NATO/.223 Remington upper receiver ensures you’re starting with a component built to professional standards. Visit our AR Parts collection to find complementary components that match the quality of this premium upper receiver. Why Buy From CaliperDepot? CaliperDepot is your trusted source for quality firearms components and ammunition from leading manufacturers worldwide. We maintain competitive pricing on all our products, including premium Faxon components, while providing fast, reliable shipping directly to your door. Our inventory management system ensures that popular items like the Faxon 5.56x45mm NATO/.223 Remington forged stripped upper receiver stay in stock and ready to ship, minimizing wait times and getting your build project moving quickly. Our customer service team is knowledgeable about AR-15 builds, components, and specifications, ready to answer questions and help you find the exact parts you need for your project. We stand behind every product we sell and are committed to ensuring your complete satisfaction with your purchase and your final rifle build. Whether you’re a first-time builder or an experienced gunsmith, CaliperDepot provides the quality products and support you need. The Faxon 5.56x45mm NATO/.223 Remington forged stripped upper receiver represents an excellent investment in your AR-15 project, delivering quality construction and performance at a competitive price point. Don’t settle for inferior cast receivers or unknown brands when premium Faxon components are available right here at CaliperDepot. Order your stripped upper receiver today and experience the difference that enhanced forged construction brings to your rifle. Start building your perfect AR-15 with confidence knowing you’ve chosen a component trusted by professionals and serious enthusiasts worldwide.







