SPF: Smith and Wesson M&P 40 4.25 inch Factory Barrel

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***SPF***
Hello,
I have for sale a factory S&W M&P 40 4.25" barrel in excellent condition. Cal .40 S&W, Stainless Steel w/ S&W Aromrnite coating. 40.00 shipped. PM or email with any questions. Thanks

 

[MADDOG 521]

Is this barrel for the 1.0 or 2.0 pistol?

 

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Is this barrel for the 1.0 or 2.0 pistol?

1.0