The Polymer80 RL556V3 – RHINO 80% AR15 Lower Receiver and PF940C 80% Pistol Frame (Black Only) comes complete with essential parts as described: Polymer80 RL556V3 – Rhino 80% AR15 Lower Receiver and PF940C 80% Pistol Frame (Black Only) For the serious builder seeking a unified platform solution, the Polymer80 RL556V3 – Rhino 80% AR15 Lower Receiver and PF940C 80% Pistol Frame (Black Only) provides a matched set of unfinished frames engineered for precision and reliability. This kit combines two industry-standard 80% platforms into a single, streamlined purchase, allowing you to complete both a custom AR-15 build and a compact pistol build without sourcing components separately. Each frame is manufactured from high-impact polymer with reinforced stress points, ensuring durability under repeated use. The black finish is uniform and non-reflective, suitable for tactical or range applications. Whether you are expanding your inventory or starting a new project, this dual-frame package offers a cost-effective foundation for two distinct firearms. Overview The Polymer80 RL556V3 – Rhino 80% AR15 Lower Receiver and PF940C 80% Pistol Frame (Black Only) is a purpose-built kit designed for the DIY builder who values modularity and consistency. The RL556V3 lower receiver is compatible with mil-spec AR15 upper assemblies and parts kits, while the PF940C frame is engineered for compact 9mm Glock-style slides and components. Both frames require standard finishing work, including drilling and milling, to reach completion. This package eliminates the need to search for matching frames from different sources, providing a cohesive starting point for two builds. The black polymer construction resists solvents and impact, maintaining structural integrity over the long term. Each frame includes jig compatibility and engraved reference lines to simplify the finishing process. Features & Specs Dual-Frame Kit: Includes the RL556V3 Rhino AR15 lower receiver and the PF940C pistol frame in a single purchase, ensuring component consistency across builds. Both frames are 80% unfinished and require final machining. Material and Finish: Constructed from reinforced polymer with a matte black finish. The frames are impact-resistant, UV-stable, and compatible with standard firearm lubricants and cleaning agents. Compatibility: The RL556V3 accepts mil-spec AR15 lower parts kits and buffer tubes. The PF940C is designed for compact 9mm slides, barrels, and lower parts kits (compatible with Gen3-style components). Each frame includes integrated trigger guard and grip texture for enhanced control. Who It’s For This kit is intended for experienced builders and firearms enthusiasts who have the necessary tools and knowledge to complete 80% frames. The Polymer80 RL556V3 – Rhino 80% AR15 Lower Receiver and PF940C 80% Pistol Frame (Black Only) is not suitable for beginners unfamiliar with milling, drilling, and assembly procedures. It is ideal for those who want a matched set for a custom AR-15 and a compact pistol, or for dealers and gunsmiths looking to offer a consistent build platform to their customers. The black-only finish appeals to users who prefer a low-profile, utilitarian appearance. This product is not a finished firearm and requires significant fabrication to reach a functional state. Shipping & FFL Because these are 80% unfinished frames, they are not classified as firearms by the ATF and do not require shipment to a Federal Firearms License (FFL) holder. However, the purchaser must comply with all applicable federal, state, and local laws regarding the completion and ownership of unserialized firearm frames. We strongly recommend verifying your local regulations before ordering. Once finished, the completed firearm must comply with all legal requirements, including serialization if mandated by your state. By purchasing this product, you acknowledge that you are solely responsible for adhering to all laws governing the completion and possession of the final firearm. We reserve the right to refuse or cancel orders that appear to violate any regulations. No returns or exchanges on modified or completed frames.

No. This product is a part or accessory and does not require an FFL for purchase or shipping.

While Polymer80 RL556V3 – RHINO 80% AR15 Lower Receiver and PF940C 80% Pistol Frame (Black Only) is legal in most states, always verify your local laws before placing an order. We comply with all state regulations.

In most cases, yes — Glock-compatible frames are designed to accept Glock OEM and compatible magazines. Always confirm fitment in the product details.

That depends on your state’s concealed carry laws. Once properly serialized and registered, carrying may be allowed under state law.

We ship all over the USA within 1–3 business days. You will receive tracking once shipped. Delivery times vary by carrier and region.