Polymer80 RL556V3 – Rhino 80% AR15 Lower Receiver and PF940C 80% Pistol Frame (Black Only)

The Polymer80 RL556V3 – Rhino 80% AR15 Lower Receiver and PF940C 80% Pistol Frame bundle delivers a matched set of unfinished frames for builders who demand precision and reliability. Designed for the serious DIY enthusiast, this black-only package includes the RL556V3 Rhino lower for AR15 platform builds and the PF940C compact pistol frame for 9mm, .40 S&W, or .357 SIG Glock-compatible slides. Each component is manufactured from high-impact polymer with reinforced stress points, ensuring durability through the build process and beyond. This is a direct-from-manufacturer offering from Polymer80, a trusted name in the 80% receiver market.

Overview

This bundle combines two of Polymer80’s most popular 80% platforms into one cost-effective package. The RL556V3 Rhino lower receiver is designed to accept standard AR15 parts kits and magazines, while the PF940C pistol frame supports compact Glock-compatible upper assemblies. Both components are sold as unfinished 80% receivers, requiring drilling, milling, and finishing to complete. The black finish is uniform across both frames, providing a cohesive look for your build. Whether you are starting a new rifle project or completing a pistol build, this bundle streamlines the procurement process for the polymer80 rl556v3 – rhino 80% ar15 lower receiver and pf940c 80% pistol frame (black only).

Features & Specs

The Polymer80 RL556V3 – Rhino 80% AR15 Lower Receiver and PF940C 80% Pistol Frame (Black Only) is engineered for ease of completion without sacrificing structural integrity. Below are the key specifications and features for each component.

• RL556V3 Rhino Lower Receiver: Compatible with mil-spec AR15 lower parts kits; reinforced trigger pocket and buffer tower; integral trigger guard; accepts standard AR15 magazines; black anodized finish.
• PF940C Compact Pistol Frame: Accepts Glock 19 (Gen3) compatible slides, barrels, and internals; double-stack magazine capacity; textured grip panels; front and rear slide serrations; black polymer with steel locking block.
• General Bundle Specs: Manufacturer: Polymer80; Category: Frames; All components are 80% unfinished; includes jig and drill bit set for PF940C; RL556V3 requires separate jig (not included).

Who It’s For

This bundle is specifically designed for intermediate to advanced firearm builders who have experience with 80% receiver completion. It is not intended for first-time builders unfamiliar with drilling, milling, or finishing polymer frames. The polymer80 rl556v3 – rhino 80% ar15 lower receiver and pf940c 80% pistol frame (black only) suits those who want a matched set for simultaneous rifle and pistol projects, reducing total build time by sourcing both frames in one transaction. Law enforcement, competitive shooters, and hobbyists will appreciate the reliability of Polymer80’s engineering. This product is not a firearm and cannot be used as one until fully completed and serialized in compliance with all applicable laws.

• Builders with practical knowledge of AR15 and Glock-compatible platform assembly
• Individuals who prefer a unified black aesthetic across pistol and rifle builds
• Those seeking a cost-effective way to acquire two 80% frames from a single manufacturer

Shipping & FFL

Due to federal regulations, the Polymer80 RL556V3 – Rhino 80% AR15 Lower Receiver and PF940C 80% Pistol Frame (Black Only) is not classified as a firearm and does not require shipment to an FFL dealer. However, we strongly advise all customers to verify local, state, and federal laws before purchasing. It is your responsibility to ensure that possession and completion of 80% receivers are legal in your jurisdiction. This product ships directly to your residential or business address via common carrier. Signature may be required at delivery. No returns are accepted on completed or modified frames. For questions regarding compliance, contact our customer service team prior to ordering.

• No FFL transfer required for 80% receivers
• Check local laws before ordering; some states restrict 80% frames
• We reserve the right to refuse shipment to jurisdictions where this product is prohibited