How long will the 20 1 stainless steel slingshot last?

Usually 5-8 years. How long the 20 1 stainless steel slingshot can last depends on the use environment, usually 5-8 years. Because the corrosion resistance of 20 1 stainless steel is limited, it has very strict requirements on the use environment. If used in a relatively dry and normal environment, the service life of 20 1 stainless steel can generally reach 5-8 years, and it will be longer if properly maintained. However, in harsh environment, if it can persist for 2 years, it can be proved that the quality of this 20 1 stainless steel is very good.