PolyTech SKS "Cheese Grater" Vented Steel Upper Handguard (Made in USA | 922r)

Upgrade your Chinese or surplus rifle with the authentic PolyTech "Cheese Grater" Vented Upper Handguard.Stamped from heavy-duty, all-steel stock, this handguard is a direct replacement for brittle or scorching surplus wood forearms. The distinctive vented profile accelerates heat dissipation around the gas tube during rapid strings of fire,preserving barrel life and maintaining shot-to-shot consistency.

Precision-stamped in the USA under the Poly Technologies name, this handguard brings a rugged frontline profile to your setup while qualifying as an official 922(r) domestic compliance part.

Key Highlights

• Authentic PolyTech Component: Genuine Poly Technologies part engineered specifically to factory dimensions.

• Continuous Thermal Venting: The classic multi-slot "cheese grater" design allows superheated air around the gas piston to exhaust freely, preventing thermal buildup during extended range sessions.

• All-Steel Construction: Heavy-gauge stamped steel eliminates the cracking, drying, and heat discoloration common with original surplus timber.

• Complete Installation Kit: Ships complete with one internal mounting tension clip and the retention screw/rivet.

• 922(r) Compliant: 100% Made in the USA, providing one domestic component count toward build legality.

• Platform Compatibility: Engineered as a direct fit for Chinese Type 56, Norinco, and PolyTech SKS rifles; also adaptable to Russian, Romanian, and Yugo variants.

Builder Fitment Note

Military surplus SKS gas tube collars, ferrules, and retaining brackets vary widely across production arsenals. To achieve an airtight, rattle-free lockup on your specific gas tube, minor deburring or a light pass with a hand file on the mounting edges may be required.