Real Avid knows the AR-15 platform is one of the most popular rifles for home builders, thanks to its easy DIY configuration and the huge availability of components. However, there are elements of the build process that can be an absolute pain, and one such area is the installation of pivot pins. Anyone who's ever built an AR knows the pain of launching one of these pins across a room, never to be seen again! This AR-15 Pivot Pin Tool from Real Avid makes installing pivot pins fast and easy, and you'll never have to worry about losing a detent again! Made from polymer, the Real Avid AR-15 Pivot Pin Tool is simple to use. All it takes is aligning the guide, inserting the spring and detent pin and sliding the pivot pin in place. That's it! This tool is a must-have for anyone looking to build an AR-15 or tinker with the rifles they have.