The following is a Norinco SKS gas piston. It is in excellent condition with no rust or wear visible. Not 100% sure, but looks like it has never been used. Please feel free to contact me with any questions, concerns, or comments. Thanks for looking!
Shipped promptly and insured.
I take most quality brands in trade.
I am always happy to do face to face transactions. However, all laws must be followed when doing so.