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No Larry only the .40

Here are the 9mm models https://www.budsgunshop.com/catalog/advanced_search_result.php?keywords=sA39

Smith and Wesson Sigma 9mm need the Trijicon SA21 and the 40S&w need the SA22. (Verified here near the bottom ) : https://www.trijicon.com/na_en/products/product2_bntns.php?mid=16

shows .40 cal only for the 9 use https://www.budsgunshop.com/catalog/product_info.php/products_id/713077228/S%26W+M%26P+Shield%E2%84%A2+Night+Sight+Set+%28Green+Front+%26+Rear+Lamps%29

Sa39 is the model you need ---Night Sight Set Option: Green Front & Yellow Rear Lamps - https://www.budsgunshop.com/catalog/product_info.php/products_id/722031192/S%26W+M%26P+Shield+Night+Sight+Set ---Night Sight Set Option: Green Front & Orange Rear Lamps ---https://www.budsgunshop.com/catalog/product_info.php/products_id/722031193/S%26W+M%26P+Shield+Night+Sight+Set ---three-dot iron sights---https://www.budsgunshop.com/catalog/product_info.php/products_id/713077228/S%26W+M%26P+Shield%E2%84%A2+Night+Sight+Set+%28Green+Front+%26+Rear+Lamps%29