Poly80 G150 AR-15 80% Receiver Kit – Gray

If you are looking to build your own AR-15 from the ground up, the p80 g150 ar-15 80% receiver kit – gray is a solid starting point. This kit from Polymer80 gives you the foundation to mill, drill, and assemble a custom lower receiver without the need for a serialized transfer. It is a hands-on project that rewards patience and attention to detail.

Overview

This p80 g150 ar-15 80% receiver kit – gray includes the key components you need to finish a lower receiver at home. The 80% lower is made from reinforced polymer, and the jig system guides you through the pocket and pin holes. It is designed to be compatible with standard mil-spec AR-15 upper receivers and parts kits. Whether you are a first-time builder or a seasoned enthusiast, this kit offers a straightforward path to a functional lower.

Features & Specs

The Polymer80 G150 kit is built around an 80% lower receiver that requires final machining. Here is what you get in the box and what to expect from the design.

• 80% polymer lower receiver in gray, pre-molded with reinforcement ribs and a flared magazine well.
• Includes the Polymer80 jig, drill bits, end mill, and all necessary hardware for completing the receiver.
• Compatible with standard AR-15 lower parts kits, buffer tubes, and pistol grips. Accepts most aftermarket triggers and grips.

Additional specs include a threaded bolt catch pin, a rear takedown detent hole, and a factory-cut trigger guard. The jig is reusable and the kit supports both pistol and rifle configurations depending on your chosen buffer system.

Who It’s For

This kit is for anyone who wants to build a custom AR-15 without the paperwork of a serialized receiver. It is ideal for hobbyists who enjoy the machining process and want a lower that they have completed themselves. If you have a drill press, a good set of files, and a few hours of focused work, this p80 g150 ar-15 80% receiver kit – gray can be the start of a reliable build. It is also a practical option for those who want to keep a spare lower on hand or experiment with different part configurations. Just keep in mind that this is not a drop-in assembly – you will need to complete the pocket and pin holes before it can function.

Shipping & FFL

Because the p80 g150 ar-15 80% receiver kit – gray is classified as an unfinished 80% receiver and not a firearm, it can be shipped directly to your doorstep. No Federal Firearms License (FFL) transfer is required for this item. However, you must comply with all local, state, and federal laws regarding the completion and ownership of an 80% receiver. Some states and municipalities may have restrictions on unfinished receivers, so it is your responsibility to verify local regulations before ordering. This kit is intended for personal use only – do not manufacture firearms for sale or distribution without the appropriate license.

If you are ready to start a build that is both practical and personal, the p80 g150 ar-15 80% receiver kit – gray gives you a clean platform to work from. It is a straightforward kit that respects your time and skill level.

• Complete jig and bit set included – no guesswork on which drill or end mill to use.
• Gray polymer finish that holds up to standard cleaning solvents and light wear.
• Lightweight design – finished lower typically weighs under 8 ounces with a standard parts kit installed.