Replacement gas piston has two deep grooves that help prevent carbon fouling buildup. Helps ensure smooth, reliable cycling of hard-working competition shotguns and prevents a stoppage during a critical stage. Precision machined from high-grade stainless steel and heat treated for extra hardness. Made in the U.S.A. to keep your gun in compliance with the U.S. Code Title 18 Section 922(r) part-source requirements.
SPECS:
17-4PH stainless steel, natural finish. Fits Saiga 12- and 20-gauge shotguns.
Catalog page 188