Description
Product Overview
The P80 G150 AR-15 80% Receiver Kit in Gray represents a significant evolution in firearm customization for the experienced builder. This complete kit provides the core component—an 80% lower receiver—along with the specialized tooling required to finish it, offering a deeply personalized gunsmithing project. Crafted from Polymer80’s proprietary polymer composite, the G150 is engineered for builders who appreciate the durability and lightweight characteristics of advanced polymers, combined with the challenge and satisfaction of a hands-on build. It is designed for hobbyists, enthusiasts, and skilled individuals seeking to create a unique AR-15 platform firearm for sporting, recreational shooting, or collection, where the journey of fabrication is as valued as the final result.
Key Features
- Complete, All-Inclusive Kit: This system eliminates the need to source separate components. It includes the 80% lower receiver, a precision-machined jig, and all necessary fixtures in one package, ensuring compatibility and streamlining the build process.
- Proprietary Polymer Composite Frame: The receiver is molded from Polymer80’s advanced polymer composite, offering a notable strength-to-weight ratio. The solid core design and stiffened magwell enhance structural integrity and handling.
- Gen2 Phoenix Design Enhancements: The second-generation Phoenix system features a MILSPEC buffer tube housing for reliable compatibility with standard AR-15 upper receivers and parts kits, ensuring a solid lockup.
- Unique No-Thread Pistol Grip Design: This specific design simplifies installation, allowing the grip to be secured without traditional threading, which can be a point of failure in polymer designs. It provides a clean, secure interface.
- Included Precision Jig System: The dedicated jig is engineered for this specific receiver, providing the necessary guidance and stability for accurate milling or drilling operations to complete the fire control group pocket.
- Distinctive Gray Finish: The ready-to-finish gray polymer offers a modern, neutral base for further customization, whether you plan to leave it as-is or apply your own cerakote or paint.
Performance & Applications
This kit is designed for specific, lawful applications where customization and the builder’s involvement are paramount. Its primary value lies in the controlled creation of a firearm for personal use, not in its out-of-the-box functionality, as finishing the receiver requires skill, proper tools, and adherence to all applicable laws.
Custom Sporting Rifle Project: For the recreational shooter who frequates the range, this kit is the foundation for building a lightweight, custom-configured rifle tailored for sport shooting. The polymer construction reduces overall weight, which can be beneficial during long sessions or for builds intended for dynamic shooting sports.
Advanced Gunsmithing & Hobbyist Education: This product serves as an educational platform for individuals looking to deepen their practical understanding of the AR-15 platform’s mechanics. The hands-on process of completing the lower receiver provides invaluable insight into the fit, function, and tolerances of the system.
Dedicated Collection & Specialized Builds: Enthusiasts focused on building a unique collection may use this as the basis for a specialized rifle, such as a dedicated .22 LR trainer or a minimalist “scratch-built” firearm where every selected component reflects a specific performance or aesthetic goal.
About P80
Polymer80 is a recognized leader in the modern firearms ecosystem, specifically in the realm of receiver platforms and build kits. The company has established its authority through a consistent focus on material science and engineering, developing proprietary polymer composites that meet the rigorous demands of firearm components. Their expertise is evident in design choices like the solid core and stiffened magwell seen in the G150, which directly address historical concerns about polymer receivers. P80’s commitment to providing complete, integrated systems—rather than just parts—demonstrates an understanding of the builder’s process from start to finish. This approach has built significant trust within the community, as their products are known for clear design intent, repeatable results, and compatibility with a wide array of MILSPEC components.
Why Buy From F1 Firearms AR-15
Selecting a reputable retailer is a critical step in any build project. F1 Firearms AR-15, based in Spring, TX, is a specialist in the AR-15 platform, known for their own high-performance FDR-15 line and deep technical knowledge. When you source a P80 G150 kit from them, you are purchasing from a company that understands the product’s application at an engineering level. Their team can provide informed context on the kit’s role within a broader build, and their curation of inventory reflects a focus on quality and compatibility. Choosing a specialist retailer like this ensures you receive a genuine product, with the potential for more knowledgeable service than a general-purpose online marketplace could offer.
Make Your Decision
The P80 G150 AR-15 80% Receiver Kit is a specialized tool for a specialized task. It is not a beginner’s part, but rather a project core for those with the requisite skills, tools, and commitment to legal compliance. Its value is in the integrity of its polymer construction, the completeness of the included system, and the personalized result it enables. If your goal is a hands-on build resulting in a lightweight, custom lower receiver, and you source your components from experts like the team at F1 Firearms AR-15, this gray P80 kit represents a substantive starting point. Evaluate your capabilities, ensure you understand all federal, state, and local regulations, and prepare for a detailed fabrication process.
Technical Specifications
Frequently Asked Questions
Who is this product for?
This is ideal for discerning buyers who prioritize quality and reliability.
Is this a quality product?
P80 has built their reputation on quality, and the P80 G150 AR-15 80% Receiver Kit – Gray exemplifies that commitment.
What makes this product stand out?
The P80 G150 AR-15 80% Receiver Kit – Gray combines quality construction with reliable performance, offering exceptional value.
What warranty is included?
P80 stands behind this product with their manufacturer warranty.

Reviews
There are no reviews yet.