RL556V3 80% AR15 Lower – Gray

Overview

If you are building an AR15 from the ground up and value the hands-on process of finishing your own receiver, the RL556V3 80% AR15 Lower – Gray deserves a close look. This 80 percent lower comes machined from a single billet of 7075-T6 aluminum, giving you a solid foundation without the legal classification of a complete firearm. The gray Cerakote finish is consistent, resistant to wear, and matches well with a variety of upper receiver colors. Whether you are a first-time builder or a seasoned hobbyist, the RL556V3 80% AR15 Lower – Gray offers a straightforward platform for completing your lower at home with standard jigs and tooling.

Features & Specs

The RL556V3 80% AR15 Lower – Gray is built around simplicity and durability. It is designed to accept mil-spec parts without fitment issues, so you can drop in your preferred trigger group, grip, and stock without surprises. The gray finish is applied over a cleanly machined surface, with all critical pocket dimensions held to tight tolerances. Here is what you get with this lower:

• Manufactured by RL556v3 from 7075-T6 aluminum for strength and long service life
• Gray Cerakote finish that resists scratches, solvents, and corrosion
• 80 percent completion state — you machine the fire control pocket and trigger pin holes
• Compatible with standard AR15 lower parts kits, buffer tubes, and pistol grips
• Integrated trigger guard and flared magazine well for easier reloads

This RL556V3 80% AR15 Lower – Gray is a parts category item and does not include a serial number, making it your project from start to finish.

Who It’s For

The RL556V3 80% AR15 Lower – Gray is intended for the shooter who wants to be more involved in their build. If you have access to a drill press and a basic 80 percent jig, you can complete this lower in an afternoon. It is also a strong choice for someone who appreciates the gray colorway — a subdued, tactical look that stands apart from black or FDE. Because this is an 80 percent lower, you will need to handle the final machining yourself. No FFL transfer is required at purchase, but you should check your local and state laws before ordering. The RL556V3 80% AR15 Lower – Gray fits naturally into a custom build where you control every component.

Shipping & FFL

Because the RL556V3 80% AR15 Lower – Gray is not a finished firearm, it ships directly to your door without an FFL transfer. There is no need to involve a dealer for this purchase. However, you are responsible for understanding and complying with all federal, state, and local laws regarding 80 percent receivers. Some states and localities restrict or prohibit the possession or completion of unserialized lowers. By ordering this product, you confirm that you are legally allowed to possess and machine an 80 percent lower in your jurisdiction. We recommend consulting with a legal professional if you have any questions about compliance. No additional FFL paperwork is required from us for this item.