The red dot sight is a game changer for target acquisition. For that reason, it's a very popular option for people to put on their long guns. Today's video will introduce the red dot optic and will discuss how it works, the different varieties it comes in, what its advantages are, the mounts it uses, and why you'd consider choosing a red dot over a traditional iron sight. If you prefer to read, check out the video's text and image accompaniment here: https://www.stngrusa.com/red-dot-sight-for-the-ar-15