Picking the Best AR 80 Percent Lower Jig for Your Build

Getting your hands on an ar 80 percent lower jig is basically the rite of passage for anyone who wants to build their own AR-15 from scratch. There's something uniquely satisfying about taking a raw chunk of aluminum and turning it into a functional piece of machinery. It's a project that mixes mechanical skill with a bit of DIY grit, and honestly, it's one of the best ways to really understand how your rifle works. But if you're standing in your garage looking at a pile of parts, you quickly realize that the jig is the most important tool in the box. Without it, you're just a guy with a drill and a prayer. ...

May 15, 2026 · 7 min · Durand Lise