RL556V3 80% AR15 Lower – Black

Overview

The RL556V3 80% AR15 Lower – Black represents a precision-machined foundation for the serious builder. Manufactured by RL556V3, this lower receiver is designed for those who require a reliable platform without the burden of serialization. Crafted from 7075-T6 aluminum with a hardcoat anodized black finish, this 80% lower offers the structural integrity needed for a durable AR15 build. As a component in the Parts category, it arrives unfinished, requiring the end user to complete the fire control pocket and trigger pin holes to finalize the receiver. The RL556V3 80% AR15 Lower – Black is a direct path to a custom rifle that meets your exact specifications, with no compromise on material quality or dimensional accuracy.

Features & Specs

• Material: 7075-T6 aluminum for high-strength, lightweight performance; black hardcoat anodized finish provides corrosion resistance and a low-reflectivity surface.
• Machining: 80% complete with all exterior contours, buffer tube threads, and takedown pin lugs fully formed; fire control pocket and trigger pin holes require final milling by the builder.
• Compatibility: Standard AR15 mil-spec dimensions ensure fitment with all major upper receivers, lower parts kits, and buffer tube assemblies; accepts standard AR15 fire control groups and grips.

This RL556V3 80% AR15 Lower – Black is produced to tight tolerances, ensuring consistent alignment with your chosen upper and bolt carrier group. The black anodized finish is uniform and durable, resistant to wear during handling and assembly. As an 80% lower, it offers the flexibility to engrave or customize as needed, without the restrictions of a serialized component.

Who It’s For

The RL556V3 80% AR15 Lower – Black is intended for experienced builders and firearm enthusiasts who possess the necessary machining skills and equipment to complete the fire control pocket. It is ideal for those who want total control over their build configuration, from trigger selection to stock style, without purchasing a serialized receiver. This product suits the hobbyist or professional who values craftsmanship and prefers to avoid manufacturer-imposed markings. The RL556V3 80% AR15 Lower – Black is not for first-time builders without access to a jig and appropriate milling tools; it requires a commitment to precision work. It is also a practical choice for those who wish to build multiple rifles with consistent specifications, as this lower provides a repeatable baseline for each project.

Shipping & FFL

This RL556V3 80% AR15 Lower – Black ships directly to your door with no Federal Firearms License (FFL) transfer required, as it is not considered a firearm under federal regulations. No background check or dealer involvement is necessary for purchase. However, some states and local jurisdictions have specific laws regarding 80% receivers, including restrictions on possession, completion, or serialization. It is your sole responsibility to verify that the RL556V3 80% AR15 Lower – Black is legal to own and finish in your location. We recommend consulting with a local attorney or law enforcement agency if you are uncertain about compliance. This product must not be transferred to any individual prohibited from owning firearms, and upon completion, it must be used in accordance with all applicable federal, state, and local laws.