Are you looking to build a firearm with an 80 percent lower? If so, it’s important to be aware of the common mistakes people make when selecting one. In this blog post, we’ll discuss the key factors to consider when choosing an 80 percent lower and how to avoid some of the most common pitfalls when picking one. We’ll also provide helpful tips and advice to ensure you make the best choice.

1) Why Choose an 80 Percent Lower

If you’re someone who enjoys building firearms, then choosing an 80 percent lower might be the perfect option for you. Not only does it allow you to have a hand in the creation of your firearm, but it also offers a sense of accomplishment and pride. Gun builders often choose 80 percent lowers because they provide more customization options and the opportunity to learn new skills. Plus, building your own firearm can be a fun and fulfilling hobby. So, if you’re up for the challenge and want to unleash your inner gunsmith, an 80 percent lower is the way to go.

2) Factors to Consider Before Choosing

When selecting an 80 percent lower, there are several important factors to consider. Gun builders must take into account their specific needs and preferences, as well as their skill level and experience. It’s crucial to think about material selection, compatibility with your AR-15 build, and the tools and equipment required for machining. Additionally, the quality of the manufacturer and any legal considerations should be taken into account. By carefully considering these factors, gun builders can ensure they make the right choice and have a successful and enjoyable firearm building experience.

3) Material Selection

When it comes to selecting an 80 percent lower, material selection is a crucial factor to consider. The material used in the construction of the lower receiver can greatly impact the overall durability and performance of your firearm. Some common materials used for 80 percent lowers include aluminum and polymer. Aluminum offers strength and stability, while polymer provides a lightweight and corrosion-resistant option. Consider your specific needs and preferences when choosing the material for your 80 percent lower, and select one that will provide the desired balance of strength, weight, and longevity for your AR-15 build.

4) Compatibility with Your AR-15 Build

When selecting an 80 percent lower, it’s crucial to consider its compatibility with your AR-15 build. You want to ensure that the lower receiver you choose will fit seamlessly with the other components of your firearm. Pay attention to the specifications and measurements provided by the manufacturer to make sure it’s the right fit for your build. Compatibility issues can lead to frustration and potentially even safety concerns, so take the time to do your research and make an informed decision. Don’t rush into purchasing an 80 percent lower without considering its compatibility – it’s a key factor that can greatly impact the success of your firearm build.

5) Tools and Equipment Required for Machining

When it comes to machining your 80 percent lower, you’ll need the right tools and equipment to get the job done properly. This includes a drill press or milling machine, a drill press vise, end mills, drill bits, cutting fluid, and measuring tools like calipers. Having the necessary tools not only ensures precision and accuracy during the machining process but also promotes safety. Don’t skimp on the quality of your tools and equipment – investing in reliable and durable options will make your machining experience smoother and more successful.

6) Quality of the Manufacturer

When it comes to choosing an 80 percent lower, the quality of the manufacturer is a critical factor to consider. Opting for a reputable and trustworthy manufacturer ensures that you’ll receive a high-quality product that meets your expectations. Look for manufacturers with a proven track record, positive customer reviews, and reliable customer support. Research their manufacturing processes, quality control measures, and any certifications they hold. By selecting a manufacturer known for their commitment to excellence, you can have confidence in the performance, durability, and safety of your 80 percent lower. Don’t overlook the importance of the manufacturer’s reputation when making your decision.

7) Legal Considerations

When it comes to choosing an 80 percent lower, it’s crucial to be aware of the legal considerations. Laws surrounding firearm building and ownership can vary by jurisdiction, so it’s important to research and understand the regulations in your area. Ensure that you comply with all federal, state, and local laws regarding the purchase, possession, and construction of firearms. This includes age restrictions, background checks, and any required permits or licenses. Ignoring these legal considerations can have serious consequences, so it’s essential to stay informed and follow the rules to ensure a safe and lawful firearm building experience.