AR-15: The popular, controversial gun used in Texas school shooting

An up-close look at the AR-15

AR-15 .22LR conversion kit install

AR-15 in .22 Magnum with a Folding Stock—Too Much or Just Right?

Chambered AR-15 22 Creedmoor. Lightweight semi-automatic rifle chambered in Creed or 308 cartridges.

Quick Tip: Where To Mount a Light on an AR-15

Building an Accurate AR15 Part 1: The Upper Receiver

Quick Tip: Installing the AR Magazine Catch