Understanding the Unfinished Receiver What is an 80 Lower? Building your own firearm has become an increasingly popular pursuit among gun enthusiasts. This offers a unique opportunity to customize a weapon to individual preferences and build something truly personal. A central component of this process often involves the acquisition of an “80 lower receiver.” But … Read more
Understanding the Unfinished Receiver Distinguishing Between Components and Complete Firearms The Path to Completion: A Brief Overview Before diving into the specifics of Pennsylvania law, let’s establish what an eighty lower actually *is*. In simple terms, an eighty lower is an unfinished receiver. The receiver is the core component of a firearm, where the trigger … Read more
Understanding the Core Requirements Material Properties The process of completing an eighty percent lower receiver can be a rewarding one for firearm enthusiasts. It’s a project that allows for a deeper understanding of firearm mechanics and the satisfaction of building something with your own hands. However, achieving a functional and reliable lower receiver requires precision … Read more
