A3 Tactical Rifle Upper Receiver Triad Bullpup Chassis Foxtrot Mike Ar-15

The A3 Tactical RIFLE UPPER RCVR TRIAD BULLPUP CHASSIS FOR FOXTROT MIKES is an aluminum bullpup chassis crafted for AR-15 style upper receivers, delivering a compact, balanced platform that enhances handling and control for precision rifle or tactical applications. Built to fit Foxtrot Mikes upper receivers, this black AR-15 style chassis combines rugged durability with a streamlined profile that reduces overall length while preserving full ergonomic compatibility for rapid target acquisition. Weighing approximately 1.688 pounds, the Triad Bullpup design centralizes weight, improving muzzle control and reducing fatigue during extended shoots, drills, or field operations. The aluminum construction ensures stiffness and repeatable performance under demanding conditions, while the sleek black finish provides a corrosion-resistant, low-reflectivity surface suitable for diverse environments. This chassis unlocks improved sighting geometry and integration efficiency, enabling shooters to leverage an optimized cheek weld, natural finger reach to controls, and stable stock positioning for consistent shot placement. Ideal for builders seeking a modern, lightweight upgrade to an AR-15 platform, the product harmonizes reliability, compatibility, and tactical versatility without compromising form or function.