Troy A4 Complete Uppr 556 16

The Troy A4 Complete Upper Receiver 556 16-inch is a lightweight, purpose-built AR-15 upper assembly designed for close quarters combat and tactical operations. This upper receiver is ideal for law enforcement tactical teams, military personnel, and serious AR-15 builders who require a reliable and modular platform for various operational scenarios.

Machined from hardened aircraft aluminum and featuring stainless steel components, this upper assembly is finished in Mil-Spec hardcoat anodizing for enhanced durability. The integrated M-LOK SOCC handguard provides an ultra-low profile, snag-free design optimized for rapid movement in confined spaces. The 16-inch barrel profile in 5.56 NATO caliber balances velocity retention with manageable length for vehicle operations and room clearing.

With a total weight of approximately 4.81 lbs, this upper receiver is critical for extended wear and quick target acquisition. M-LOK mounting slots run the full length of the handguard, allowing operators to attach lights, lasers, vertical grips, and other accessories as needed. This upper receiver is built for those who prioritize modularity and performance in tactical environments.