Polymer80 P80 G150 AR-15 80% Lower Receiver Kit in Gray – Unfinished Firearm Frame for Custom Builds
Original price was: $79.00.$71.10Current price is: $71.10.
Build your custom AR-15 with the Polymer80 P80 G150 80% lower receiver kit in gray. This unfinished firearm frame allows for personalized assembly, offering flexibility and control over your rifle build. Perfect for DIY enthusiasts seeking a tailored shooting experience.
Description
Polymer80 P80 G150 AR-15 80% Lower Receiver Kit – Gray
Take your AR-15 build to the next level with the Polymer80 P80 G150 80% lower receiver kit in sleek gray. Designed for firearms enthusiasts who value customization and hands-on assembly, this unfinished receiver provides the foundation for creating a personalized rifle that meets your exact specifications. Whether you’re a seasoned builder or embarking on your first project, this kit offers the perfect balance of quality materials and DIY flexibility.
Why Choose the Polymer80 P80 G150 Kit?
This 80% lower receiver kit is crafted from durable polymer, ensuring a lightweight yet robust frame that complements any AR-15 upper. The gray finish adds a modern touch, while the unfinished design allows you to complete the machining process yourself, giving you full control over the final product. It’s an excellent choice for those who enjoy the satisfaction of building their own firearm from the ground up.

Key Features and Benefits
- Unfinished Design: As an 80% lower receiver, this kit requires final machining, allowing for a customizable build process that complies with applicable regulations.
- Durable Polymer Construction: Made from high-quality polymer, offering a lightweight and corrosion-resistant frame ideal for various shooting conditions.
- Gray Aesthetic: The neutral gray color provides a stylish base that pairs well with different upper receivers and accessories.
- AR-15 Compatibility: Designed to work seamlessly with standard AR-15 parts, ensuring easy assembly and compatibility with a wide range of components.
- DIY-Friendly: Perfect for hobbyists and builders who appreciate the hands-on experience of creating their own firearm.
Specifications
| Model | P80 G150 |
| Caliber Compatibility | Multi-caliber (compatible with various AR-15 calibers) |
| Material | Polymer |
| Finish | Gray |
| Receiver Type | 80% Lower |
| Compatibility | Standard AR-15 Parts |
Why Buy from Republic Arms WA?
At Republic Arms WA, we are committed to providing high-quality firearms and accessories with exceptional customer service. Our team has extensive experience in the industry, ensuring you receive expert advice and reliable products. We prioritize trust and transparency, offering secure transactions and timely support for all your shooting needs.
Frequently Asked Questions (FAQ)
- What is an 80% lower receiver? An 80% lower receiver is an unfinished firearm frame that requires additional machining to become functional. It allows for personal assembly while adhering to legal guidelines.
- Is this kit legal to purchase? Yes, when compliant with federal, state, and local laws. Always verify regulations in your area before purchasing.
- What tools are needed to complete this receiver? Basic machining tools such as a drill press, jig, and milling equipment are typically required. Refer to manufacturer guidelines for specifics.
- Can I use this with any AR-15 upper? Yes, it is designed to be compatible with standard AR-15 uppers and parts.
- Does Republic Arms WA offer support for builds? Absolutely! We provide guidance and resources to help you with your project. Contact us for assistance.
Build your dream AR-15 with confidence using the Polymer80 P80 G150 kit. Its durable construction and customizable design make it a top choice for enthusiasts seeking a personalized shooting experience. Order yours today and start crafting a rifle that reflects your unique style and preferences.
| Model | P80 G150 |
| Caliber Compatibility | Multi-caliber (compatible with various AR-15 calibers) |
| Material | Polymer |
| Finish | Gray |
| Receiver Type | 80% Lower |
| Compatibility | Standard AR-15 Parts |
Additional information
| Brand | |
|---|---|
| Model | P80 G150 |





Holly M. (verified owner) –
Fast delivery and the quality is legit.
Angela D. (verified owner) –
This is my go-to store now. Third order, third time everything shows up fast and in perfect shape. Keep it up.
Mike R. (verified owner) –
I don’t write reviews often but Republicarmswa deserves one. The Polymer80 P80 G150 AR-15 80% Lower Receiver Kit in Gray – Unfinished Firearm Frame for Custom Builds is exactly what I was looking for. Good build quality, snug fit on my G17 Gen4, and the price was the best I could find after checking multiple sites. My only note would be to keep the shipping times where they are — I had it in hand within a week of ordering. Will be a repeat customer.
Josh F. (verified owner) –
Compared prices across 5 sites before buying here. Best price and fastest shipping. Product quality is what you’d expect from Polymer80.
Amber L. (verified owner) –
I was skeptical about ordering online but this is legit. Good product, fast shipping, discreet packaging. Will order again.
Tara W. (verified owner) –
No complaints. Does exactly what it should.
Keith N. (verified owner) –
Can’t beat this price anywhere else I looked.