Polymer80 AR15 80% Receiver w/ Jig Kit

If you are looking to build your own AR-15 from the ground up, the Polymer80 AR15 80% Receiver w/ Jig Kit is one of the most practical entry points available today. Polymer80 has earned a strong reputation among DIY builders for producing reliable, easy-to-finish receiver blanks, and this kit bundles the receiver with the necessary jig to get the job done. Whether you are a first-time builder or a seasoned hobbyist, this kit simplifies the process of completing an 80% lower without requiring a full machine shop.

Overview

This kit includes the Polymer80 AR15 80% receiver and the corresponding jig, giving you everything you need to finish the lower receiver at home. The receiver is made from reinforced polymer, which keeps the weight down without sacrificing structural integrity. The jig is designed to guide your drill and router, making the finishing process straightforward even if you have limited experience. When you pick up the Polymer80 AR15 80% Receiver w/ Jig Kit, you are getting a complete starting point for a custom build that you can tailor to your preferences.

Features & Specs

This kit stands out because of its thoughtful design and practical engineering. The receiver itself is molded from a high-impact polymer blend that resists cracking and holds up under standard use. The integrated jig system includes hardened steel drill bushings that align perfectly with the fire control group pocket and pin holes, reducing the chance of mistakes. Below are the key features you can expect:

• Reinforced polymer construction with a metal trigger housing insert for added durability and longevity.
• Compatible with standard AR15 lower parts kits and buffer tubes, so you can use off-the-shelf components.
• Includes a complete jig with drill bushings, router template, and necessary hardware for finishing the receiver.

From a specifications standpoint, the Polymer80 AR15 80% Receiver w/ Jig Kit is classified under Build Kits by the manufacturer. It is designed for the AR15 platform and requires basic tools like a drill press or hand drill and a router to complete. The finished receiver accepts all mil-spec trigger groups and stocks, giving you flexibility in your build.

Who It’s For

This kit is ideal for anyone who wants hands-on involvement in building their rifle without needing a full machine shop. It works well for hobbyists who enjoy the process of assembling firearms from parts, as well as for shooters who want a lightweight lower receiver that still feels solid. If you are new to building, the included jig reduces the learning curve by providing clear guides for the critical cuts. Experienced builders will appreciate the reliability of the Polymer80 AR15 80% Receiver w/ Jig Kit as a cost-effective option for multiple builds. It is also a good choice for those who want to keep a spare receiver on hand for future projects.

• DIY builders who want to complete their first 80% lower with minimal tool investment.
• Shooters looking for a lightweight alternative to aluminum receivers without sacrificing functionality.
• Anyone who prefers a complete kit with the jig included rather than sourcing components separately.

Shipping & FFL

Because this product is an 80% receiver, it is not considered a firearm by federal regulation and can be shipped directly to your home or business without going through a Federal Firearms License (FFL) dealer. However, you must comply with all state and local laws regarding the possession and completion of 80% receivers. Some states and municipalities have specific restrictions, so it is your responsibility to verify legality before ordering. When you purchase the Polymer80 AR15 80% Receiver w/ Jig Kit, we will ship it via a common carrier with tracking and delivery confirmation. No FFL transfer is required at the time of purchase, but once you finish the receiver, you are responsible for ensuring it complies with all applicable laws in your jurisdiction.

• Shipped directly to your address with no FFL transfer needed at the time of order.
• Customer must confirm that possession and finishing of an 80% receiver is legal in their state and locality.
• Once completed, the receiver must comply with all federal, state, and local firearm laws, including any serialization requirements.