Today's episode of the STNGR Workshop will cover the AR-15 barrel. We'll discuss how the length of the barrel impacts accuracy, what twist rate (also known as rifling) is and how it also impacts accuracy, and muzzle devices. To see the video with accompanying blog and images, check out: https://www.stngrusa.com/introduction-to-the-ar-15-barrel-twist-rate-muzzle-devices