Custom made for the Polymer 80 80% pistol lower receiver. This holster is designed to cover the important parts of the firearm while still allowing you easy access. Fully tuckable, cant is adjusted via the 5 holes on the left and right side allowing the belt clips to move up or down. You can buy a completed unit or just the shell. Our shells are completely interchangeable for every gun we make a holster for. 4 Chicago screws allow you to change the shell easily.