Troy AR-15 A3S Upper Receiver Kit 223 Wylde NATO 14.5" Barrel with 12.5" Gen 2 SOCC Handguard

The Troy AR-15 A3S Upper Receiver Kit with 223 Wylde NATO 14.5" Barrel and 12.5" Gen 2 SOCC Handguard is a complete, drop-in upper assembly designed for shooters who demand precision, modularity, and combat-proven reliability. This upper receiver kit serves tactical operators, competitive shooters, and serious rifle builders who require a pre-assembled platform that eliminates hours of component sourcing and fitment work. Troy Industries engineered this system to deliver consistent performance across both commercial and military 5.56 NATO ammunition while maintaining the tighter tolerances demanded by precision shooting applications.

The A3S upper receiver features Troy's refined flat-top Picatinny rail design, providing an unobstructed mounting platform for optics and accessories without relying on carry handle sighting systems. The 223 Wylde chamber accepts both 5.56 NATO and 223 Remington ammunition, offering shooters ammunition flexibility without sacrificing accuracy—a critical advantage in field conditions where ammunition types may vary. The 14.5" barrel delivers optimal velocity and handling characteristics, while the 12.5" Gen 2 SOCC (Second-Generation Super Modular Integrated Tactical) handguard offers a lightweight, heat-resistant platform with Picatinny rail segments for mounting tactical accessories. Troy's proprietary handguard design reduces overall weight to just 5.3 lbs while maintaining structural rigidity under sustained fire, and the one-piece construction minimizes potential play between barrel and handguard.

This complete upper receiver kit installs directly onto any AR-15 lower receiver in minutes without gunsmithing, making it ideal for builders transitioning between configurations or operators needing rapid platform swaps. The 223 Wylde chamber's enhanced throat geometry ensures optimal bullet jump and pressure curves, benefiting both match-grade precision loads and standard military ammunition. Compatibility extends across standard AR-15 components—charging handles, bolt carrier groups, and lower receivers—allowing seamless integration into existing arsenals. Whether deployed for patrol, competition, or training, the Troy AR-15 A3S Upper Receiver Kit delivers field-proven performance in a pre-assembled package.