Shadow Systems MR920 Combat Review: Glock 19 With All The Upgrades!

Made in Plano, Texas by Shadow Systems, the MR920 Combat is based on the Glock 19 GEN 3 design, has a match grade barrel, replaceable backstraps, new sights, new trigger, extended beavertail, trigger undercut, steel guide rod, new frame, new slide, etc. In this review, we will let you know how it all works, our thoughts on it, is it worth it and of course, shooting range footage!