RL556V3 80% AR15 Lower – White

The RL556V3 80% AR15 Lower – White is a precision-machined component designed for builders who require a clean, unfinished platform. This 80% lower receiver is manufactured to mil-spec dimensions and offers a reliable foundation for your AR15 project. As an 80% lower, it requires final machining to complete the fire control pocket, making it a legal and customizable option for personal builds.

Overview

The RL556V3 80% AR15 Lower – White provides a blank canvas for the serious firearms builder. Constructed from 7075-T6 aluminum, this lower receiver is heat-treated and hard-coat anodized for durability. The white finish is a raw, uncoated surface that allows for custom cerakote, duracoat, or anodizing after completion. This lower is compatible with standard AR15 mil-spec upper receivers and parts kits, ensuring straightforward assembly once the receiver is fully machined. The RL556V3 80% AR15 Lower – White is a practical choice for those who want to control the final appearance and function of their build.

Features & Specs

The RL556V3 80% AR15 Lower – White is built to exacting specifications. It features a reinforced trigger pocket area and is pre-drilled for standard trigger and hammer pins. The rear takedown pin detent hole is pre-drilled, and the buffer tube threads are pre-cut. The receiver is designed with a flared magazine well for easier reloads.

• Material: 7075-T6 Aluminum, heat-treated to T6 specification
• Finish: Raw white, uncoated 80% lower receiver
• Compatibility: Standard AR15 mil-spec upper receivers, lower parts kits, and buffer tubes
• Pre-drilled: Trigger and hammer pin holes, rear takedown pin detent hole, buffer tube threads (1.250-18)

This RL556V3 80% AR15 Lower – White includes the pocket that requires final machining to complete the fire control group cavity. The pocket is broached and dimensionally correct for standard AR15 FCG components. The lower also includes the integral trigger guard and is marked with the RL556V3 logo and serial number area.

Who It’s For

This product is intended for experienced builders who possess the tools and skills to complete the fire control pocket machining. It is not for first-time builders or those without access to a milling machine or jig system. The RL556V3 80% AR15 Lower – White is ideal for:

• DIY firearm enthusiasts who want to finish their own lower receiver
• Gunsmiths and custom builders who need a clean, uncoated base for custom finishes
• Individuals who prefer to build their firearm from the ground up for a fully personalized configuration

This lower is not a completed firearm and must be machined to function. The RL556V3 80% AR15 Lower – White provides a legal pathway to create a personally manufactured firearm, provided all local, state, and federal laws are followed.

Shipping & FFL

This RL556V3 80% AR15 Lower – White is not a firearm and can be shipped directly to your doorstep without an FFL transfer. No background check is required for purchase. However, once you complete the machining and convert it into a functional firearm, you must comply with all applicable state and federal laws regarding possession and serialization. Some states and localities have specific restrictions on 80% receivers. It is your responsibility to verify that owning and completing this product is legal in your jurisdiction. We recommend consulting with local law enforcement or a qualified attorney if you have any questions.

• No FFL required for shipping this 80% lower receiver
• Shipped via common carrier with adult signature required
• Check your local laws before ordering; no returns on completed or modified receivers