How to Install an AR-15 Lower Parts Kit –

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, 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!

2 thoughts on “How to Install an AR-15 Lower Parts Kit –”

  1. This video was obviously meant to be much longer–it's only 20 min and doesn't even get through the introduction of the basic tools before cutting out.

Comments are closed.