Are you looking to build your own firearm? If so, you may have heard of 80% lower receivers. These are unfinished receivers that require additional machining to turn them into a functional firearm. In this blog post, we will discuss everything you need to know about 80% lower receivers, including the different types available and how to complete them. We’ll also look at the benefits of building your own firearm with an 80% lower receiver, and why it can be a great choice for gun enthusiasts. So, read on to learn more about 80% lower receivers!

Understanding 80% Lower Receivers
When it comes to building your own firearm, understanding what an 80 lower receiver is crucial. Unlike fully finished receivers, 80% lower receivers are unfinished and require additional machining to become a functional firearm. Essentially, they are the building blocks of a custom firearm. These receivers are made from various materials such as aluminum or polymer, and they come in different types like AR-15 or Glock frames. Understanding the intricacies of 80% lower receivers is essential to successfully completing your firearm project. In the next section, we will explore the different types of 80% lowers available in the market.
Types of 80% Lowers
When it comes to 80% lower receivers, there are a variety of options to choose from. One type is the AR-15 lower receiver, which is compatible with the popular AR-15 platform. This type of lower receiver is often made from aluminum and provides a sturdy and reliable foundation for your firearm build. Another option is the Glock lower receiver, which is designed for building your own Glock-style pistol. These lower receivers are typically made from polymer and offer a lightweight and durable solution. Whatever type of firearm you’re looking to build, there is likely an 80% lower receiver available to suit your needs.
Billet vs. Forged 80% Lowers
When it comes to choosing between billet and forged 80% lowers, it’s important to understand the key differences. Billet lower receivers are machined from a solid block of aluminum, resulting in a sleek and precise finish. They are known for their durability and often have intricate designs. On the other hand, forged lower receivers are made by heating and shaping a piece of aluminum into the desired shape. While they may not have the same level of intricate detail as billet lowers, they are known for their strength and affordability. Ultimately, the choice between billet and forged 80% lowers comes down to personal preference and the specific needs of your firearm build.
Polymer 80% Lowers
Polymer 80% lowers offer gun enthusiasts a lightweight and durable solution for their firearm builds. These lower receivers are typically made from high-quality polymer materials, providing excellent strength and reliability. One of the main advantages of polymer lowers is their weight, as they are significantly lighter than their aluminum counterparts. This makes them ideal for those looking for a more comfortable shooting experience or for those who value portability. Additionally, polymer lowers are often more affordable, making them a budget-friendly option for gun enthusiasts. With their durability, lightweight construction, and affordability, polymer 80% lowers are an excellent choice for anyone looking to build their own firearm.
The Benefits of Using an 80% Lower Receiver
If you’re a gun enthusiast and have ever considered building your own firearm, using an 80% lower receiver can offer you a range of benefits. One of the main advantages is the ability to customize your firearm to your exact specifications. With an 80% lower receiver, you have the freedom to choose the components, finishes, and features that suit your preferences. Additionally, building your own firearm can be a rewarding and educational experience, allowing you to gain a deeper understanding of how firearms function. Moreover, using an 80% lower receiver can also be a cost-effective option compared to purchasing a fully assembled firearm. Overall, building your own firearm with an 80% lower receiver provides a unique and personalized experience for gun enthusiasts.