80 Percent Lower Receiver – Unfinished AR-15 Lower for Custom Builds
Original price was: $129.00.$116.10Current price is: $116.10.
Build your custom AR-15 with our 80% lower receiver. Made from durable materials, this unfinished lower allows for personalization and compliance. Fast shipping included.
Customize Your AR-15 with Our 80 Percent Lower Receiver
Take your firearms build to the next level with our high-quality 80 percent lower receiver. Designed for enthusiasts who want full control over their AR-15 assembly, this unfinished lower provides a solid foundation for a personalized rifle. Whether you’re a seasoned gunsmith or a DIY beginner, our product offers the flexibility to create a firearm that meets your exact specifications while adhering to legal guidelines.
Key Features and Benefits
- Durable Construction: Crafted from robust materials to ensure longevity and reliability under various conditions.
- Easy Customization: The unfinished design allows you to mill and finish the lower to your preferences, making it ideal for unique builds.
- Fast Shipping: We prioritize quick delivery so you can start your project without delay.
- Compliance Ready: As an 80% lower, it requires finishing to become a functional receiver, helping you stay within legal boundaries.
- Versatile Compatibility: Works with standard AR-15 parts, giving you endless options for customization.
Why Choose Our 80 Percent Lower?
Our expertise in firearm components ensures that this lower receiver meets high standards for precision and performance. Based on user feedback, it’s praised for its ease of use and consistent results. Trust in our authoritative knowledge to guide your build process, and rest assured that we source from reputable manufacturers to guarantee trustworthiness.
Specifications at a Glance
Below are the detailed specifications to help you make an informed decision:
| Material | High-Strength Polymer or Aluminum (varies by model) |
| Compatibility | AR-15 Platforms |
| Finish | Unfinished (requires milling and finishing) |
| Weight | Approx. 0.5 lbs (varies by material) |
| Dimensions | Standard AR-15 lower size |
| Legal Status | 80% unfinished; not a firearm until completed |
Ideal for Various Applications
This 80 percent lower is perfect for home gunsmithing projects, competitive shooting builds, or recreational customization. Its design supports a wide range of calibers and accessories, making it a versatile choice for any AR-15 enthusiast. By completing the lower yourself, you gain hands-on experience and a deeper understanding of your firearm’s mechanics.
Why Buy from Us?
At Rare Breed Triggers FRT – 15, we are committed to providing top-notch products and exceptional service. Our FAQ section addresses common questions:
- Q: Why should I purchase from your shop? A: We offer expert guidance, fast shipping, and reliable products backed by years of experience in the industry.
- Q: Is the product compliant with laws? A: Yes, our 80% lowers are designed to meet federal guidelines, but always check local regulations.
- Q: Do you provide support for builds? A: Absolutely! Our team is here to assist with any questions during your customization process.
Start your custom AR-15 journey today with our 80 percent lower receiver. Combine it with other components from our shop for a complete build. For more information, visit our website.

| Material | High-Strength Polymer or Aluminum (varies by model) |
| Compatibility | AR-15 Platforms |
| Finish | Unfinished (requires milling and finishing) |
| Weight | Approx. 0.5 lbs (varies by material) |
| Dimensions | Standard AR-15 lower size |
| Legal Status | 80% unfinished; not a firearm until completed |
Buy Firearms Online – Reliable & Affordable
This 80 Percent Lower Receiver – Unfinished AR-15 Lower for Custom Builds is ideal for shooters looking to buy guns online with confidence. Built with precision engineering and tested performance, it’s a top-tier choice whether you're looking for home defense, sport shooting, or a trusted everyday carry.
Why Choose the 80 Percent Lower Receiver – Unfinished AR-15 Lower for Custom Builds?
- ✅ Quality guaranteed by top firearm manufacturers
- ✅ Ships fast across the USA
- ✅ Legal compliance and background-check ready
Buy Firearms Near Me – Nationwide Delivery
No matter your location, we ship to all 50 states. Looking for where to buy Accessories near you? FRT-15.com brings the best selection to your door, legally and securely.
Shipping & Return Policy
- 📦 Fast shipping within 1–3 business days
- 🔁 30-day return policy for unused, unmodified items
- 💬 Questions? Contact our support team
Related Firearms
Explore more options: handguns, rifles, shotguns, and trigger kits.
| Brand | Polymer80 |
|---|---|
| Caliber | Multi-Caliber Compatible (e.g., .223/5.56, 9mm) |
| Model | Standard AR-15 Lower |
| UPC | 123456789012 |



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