80 Lower Arms

If you’ve been exploring firearm components online, you’ve probably come across the term “80% lower”. These items are extremely popular in hobbyist circles, especially among people who enjoy building If you’ve been exploring firearm components online...

If you’ve been exploring firearm components online, you’ve probably come across the term “80% lower”. These items are extremely popular in hobbyist circles, especially among people who enjoy building If you’ve been exploring firearm components online, you’ve probably come across the term “80% lower”. These items are extremely popular in hobbyist circles, especially among people who enjoy building or customizing their own equipment. But what does the term actually mean, and what should you expect when shopping for them? Let’s break it down in a simple, friendly way.