Troy A4 Complete Upper 5.56 NATO 10.5in

The Troy A4 Complete Upper from TROY Industries delivers a ready-to-install upper receiver assembly built for 5.56x45mm NATO performance, featuring a 10.5" barrel and a reliable Black finish designed to pair seamlessly with your existing AR platform. Engineered as a complete upper, it includes a precision-machined upper receiver and a premium 10.5" barrel optimized for close-quarters accuracy and versatile field use, making it ideal for compact builds, home defense, or tactical training scenarios. This A4 complete upper is crafted to deliver consistent shot-to-shot performance with 5.56 NATO ammunition, providing dependable cycling and accuracy whether you're zeroing optics or engaging targets at moderate ranges. The sleek Black profile not only complements standard configurations but also reduces glare and provides an unobtrusive silhouette for confident handling in dynamic environments. With Troy's proven engineering, you gain a durable upper assembly that supports rapid deployment, easy maintenance, and compatibility with standard AR-style components, enabling you to customize your rifle for a precise fit, reliable operation, and personalized performance in a variety of shooting applications.