Saiga Shotguns are all the rage, but staying legal is something you can’t forget. The TAPCO® Saiga Gas Piston is one of the easiest ways to keep your rifle compliant. The piston is made of 17-4PH Stainless Steel, to withstand a lifetime of usage. This part is also marked “TAPCO USA,” so there’s no doubt about where your part was made. Counts as 1 U.S. 922r Compliant part.