Ar-15 Armorer Block Kit Aluminum - Ar-15 Armorer Block Aluminum Kit

If you're ready to jump into the world of AR-style rifle building, then it's critical to have the necessary tools that will make your next AR build a breeze. The Crosstac AR-15 Armorer Block Kit is a must-have for anyone who's looking to build more than a single rifle. Trust us, you'll build more than one AR after you're finished with your first. Designed to work with both AR-15 and AR .308 platforms, this Crosstac Aluminum Armorer Block Kit includes features designed to secure both the upper a