If you're looking to build or upgrade your own firearm, one of the most exciting and cost-effective components to consider is the 80% lower receiver. 🌟 Not only does this option offer great savings, but it also allows you to have a hands-on approach to customization and personal expression in your firearm. In this article, we'll explore the cheapest 80 lower options that can save you big bucks while providing insights into helpful tips, shortcuts, advanced techniques, and troubleshooting common issues.
What is an 80% Lower Receiver?
An 80% lower receiver is a component that is not fully completed, making it legal to purchase without a background check in many states. It's designed for those who wish to complete the assembly at home. Completing an 80% lower typically involves drilling, milling, and some additional work that allows you to convert it into a functional lower receiver.
Why Choose 80% Lowers?
- Cost Savings: Generally, 80% lowers are more affordable than fully finished receivers, making them an attractive option for budget-conscious builders.
- Customization: They allow for a high level of customization, giving you the ability to build a firearm that suits your specific needs and preferences.
- Legality: In many areas, purchasing an 80% lower can bypass some restrictions associated with buying fully manufactured lowers.
Popular Types of 80% Lowers
Here's a quick overview of the popular types of 80% lowers available in the market today:
Type | Average Price | Key Features |
---|---|---|
AR-15 Lower | $50 - $150 | Lightweight, customizable materials |
AR-10 Lower | $100 - $200 | Larger caliber options, durable design |
Polymer Lower | $30 - $100 | Lightweight, easy to work with |
Billet Lower | $100 - $300 | Enhanced aesthetics, robust construction |
Top Budget-Friendly 80 Lower Options
Now that we have a basic understanding, let’s dive into some of the cheapest 80 lower options available on the market that can save you big!
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Polymer 80 Lower
- Price: Starting at $30
- Features: Lightweight, durable polymer construction, and great for beginners.
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Tactical Machining 80 Lower
- Price: Around $50
- Features: Solid aluminum construction, ease of finishing, and great accuracy.
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80% Arms Easy Jig
- Price: Approximately $79 (includes jig)
- Features: Complete kit with the jig, making it user-friendly for those new to the DIY scene.
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Anderson Manufacturing 80% Lower
- Price: About $70
- Features: High-quality aluminum construction with precision machining.
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Ghost Gunner 80 Lower
- Price: Around $150
- Features: CNC machine that allows for in-home machining of your lowers.
Helpful Tips for Building Your 80% Lower
- Read the Instructions: Always start with the manufacturer’s instructions for the specific lower you’re working on. Missteps can lead to ruined parts.
- Utilize Quality Tools: Invest in decent quality tools. A proper drill press, router, and end mills can make your project smoother and more precise.
- Take Your Time: Patience is key in building your lower. Rushing can lead to mistakes that are costly to fix.
- Practice Safety: Ensure that you are following safety guidelines when using power tools and handling firearms.
Common Mistakes to Avoid
- Over-Drilling: One common issue is drilling holes too deep, which can compromise the structural integrity of the lower.
- Inaccurate Measurements: Double-check measurements before drilling to avoid any misalignment.
- Not Following ATF Guidelines: Ensure you are aware of federal and state laws regarding home-built firearms to avoid legal trouble.
Troubleshooting Common Issues
- Milling Issues: If you experience problems with your milling, double-check your jig setup to ensure everything is secure.
- Alignment Problems: When installing the parts, if things don’t align perfectly, make sure to re-check your drilling positions.
- Part Compatibility: Always confirm that the components you’re using are compatible with the specific lower receiver you've chosen.
<div class="faq-section"> <div class="faq-container"> <h2>Frequently Asked Questions</h2> <div class="faq-item"> <div class="faq-question"> <h3>Can I legally sell a firearm built from an 80% lower?</h3> <span class="faq-toggle">+</span> </div> <div class="faq-answer"> <p>In many areas, you can sell a firearm built from an 80% lower, but make sure to check local laws as regulations can vary widely.</p> </div> </div> <div class="faq-item"> <div class="faq-question"> <h3>What tools do I need to complete an 80% lower?</h3> <span class="faq-toggle">+</span> </div> <div class="faq-answer"> <p>You will typically need a drill press, end mills, a router, and a jig specifically designed for your lower receiver.</p> </div> </div> <div class="faq-item"> <div class="faq-question"> <h3>Is completing an 80% lower difficult?</h3> <span class="faq-toggle">+</span> </div> <div class="faq-answer"> <p>With the right tools and guidance, completing an 80% lower can be straightforward, especially with beginner-friendly kits available.</p> </div> </div> <div class="faq-item"> <div class="faq-question"> <h3>How much time does it take to complete an 80% lower?</h3> <span class="faq-toggle">+</span> </div> <div class="faq-answer"> <p>The time can vary, but expect to spend anywhere from a couple of hours to a full day depending on your skill level and tools.</p> </div> </div> <div class="faq-item"> <div class="faq-question"> <h3>Are there any special permits required?</h3> <span class="faq-toggle">+</span> </div> <div class="faq-answer"> <p>Generally, no special permits are needed to complete an 80% lower; however, always check your local laws to ensure compliance.</p> </div> </div> </div> </div>
In conclusion, choosing to build with an 80% lower can be a rewarding experience that not only saves you money but also enhances your skills and knowledge of firearms. By focusing on affordable options, following best practices, and avoiding common pitfalls, you can successfully create a lower that suits your personal needs. Explore other tutorials available in this blog, and don’t hesitate to practice your skills further!
<p class="pro-note">🔧Pro Tip: Take the time to research and choose the right 80% lower that fits your project needs!</p>