FN USA FN 15 Military Collector Series M16A4 Complete Upper Receiver Assembly 5.56mm 20" Barrel

Owning the FN 15® Military Collector Series M16A4 Complete Upper Receiver Assembly isn’t just about possessing a firearm; it’s about owning a storied piece of military history. This upper receiver assembly, authentically crafted to mirror the original M16A4 specifications, offers unprecedented quality, reliability, and performance – the hallmarks of FN’s renowned craftsmanship. Whether you’re a seasoned firearm collector, a military enthusiast, or simply an individual looking for an unbeatable shooting experience, the FN 15® M16A4 is designed to elevate your capabilities on the range or in the field.

With a generous 20-inch barrel specified at a 1:7 right-hand twist rate, this upper receiver optimally stabilizes a variety of projectiles, ensuring accuracy and performance with every shot. The chrome-lined barrel, made from top-quality materials, not only enhances durability but also simplifies maintenance – a critical consideration for any user who demands the best from their equipment. No more need to compromise on reliability or ease of cleaning; the FN 15® answers all the critical needs of modern shooters and collectors alike.

The durable construction includes a complete military-spec bolt carrier group, featuring a high-pressure tested and magnetic particle inspected bolt crafted from Carpenter 158 steel. Such stringent testing processes guarantee the highest possible standards for reliable operation under rigorous conditions. This upper assembly is complemented with a Knight’s Armament M5RAS quad-rail system, providing ample space for attachments, allowing you to customize your build in a way that suits your shooting style effectively. From tactical lights to foregrips, this flexibility ensures that you are prepared for any scenario.

More than just a firearm, the FN 15® Military Collector Series M16A4 Complete Upper Receiver Assembly embodies a legacy of innovation and excellence in military-grade firearms. The aesthetic appeal, defined by its classic lines combined with modern functionality, provides the feeling of confidence and respect amongst peers on the range. Elevate your collection today and become a part of the FN legacy – a community of enthusiasts who understand that the beauty of shooting lies in both precision and history.

Key Features

• Authentic reproduction of the M16A4 specification
• Chrome-lined 20-inch barrel for enhanced durability

Technical Specifications

What's in the Box

• FN 15® Military Collector Series M16A4 Complete Upper Receiver Assembly
• Complete MIL-SPEC bolt carrier group included

Compatibility & Requirements

• Compatible with standard M16 and AR-15 lower receivers

Dimensions & Weight