Polymer 80 RL556 V3 80% AR Lower with Tactical Superiority AR-15 LPK

The Polymer 80 RL556 Phoenix V3 80% Polymer AR Lower in Black, bundled with the Tactical Superiority AR-15 Lower Parts Kit, combines Polymer80's proprietary polymer composite with a solid core design to deliver a durable, easy-to-work-with platform for builds and custom rifles. The RL556v3 features a flared magwell for quicker reloads, a beefier mil-spec buffer tube housing for enhanced rigidity, and a unique threadless pistol grip area design specific to Polymer80 rifle lowers that aids in clean installation and ergonomic handling. This kit includes a complete 80% Polymer AR15 lower receiver (Mil-spec) along with a Polymer Jig, drill guide, drill bits, and an end mill to ensure precise fabrication. The Tactical Superiority LPK adds a comprehensive, high-quality parts assortment commonly used by OEM manufacturers, including mil-spec steel hammer and trigger, springs, pins, bolt catch, disconnector, buffer retainer and springs, magazine catch components, a sturdy A2 pistol grip with screw and lock washer, a standard safety selector with detent springs, takedown and pivot pins with detents and springs, a trigger guard with roll pin, ensuring reliable function and repeatable performance. This combination is ideal for builders seeking a polymer platform with robust components and practical, field-ready ergonomics.