After completing an 80% lower receiver, the next step is to install an AR-15 lower parts kit. Installing the lower parts kit is not as daunting as it may appear to be. By following some simple steps and taking your time, it’s actually a very straightforward process.
At 80-Lower.com, we are dedicated to providing AR-15 builders with the AR-15 parts, tools, accessories and instructional resources to complete their own AR-15 rifle. Build on, builder!