Description:

Heckler and Koch Complete Gas Piston. Made from durable steel, this factory original part from HK is manufactured in Germany and designed for H&K G36, SL8, HK416/MR556A1 and HK417/MR762A1 rifle models chambered in 5.56x45mm / .223 Rem or 7.62x51mm / .308 Win. The complete gas piston is installed within the port of the barrel and interacts with the piston guide rod assembly to properly cycle the rifle as it is fired. Heckler & Koch is world renowned for their high quality firearms and parts. You know when you buy an H&K part or accessory, that you are getting the highest quality materials and assembly available.

HK Models Fit:

• HK HK416
• HK MR556A1
• HK G36
• HK SL8
• HK HK417
• HK MR762A1