Evolution Gun Works Heavy Duty Slide Stop .203in 9mm Steel Blued Finish Blue. 3 oz (9g) Pin size: .200" Calibers: 9mm/38/40 EGW is proud to offer our Oversized Slide Stop as an addition to our Heavy Duty line of 1911 parts. Our 38/9/40 Slide Stops do fit in a Springfield EMP 9/40. This slide stop is finished with serrations on the pad for enhanced gripping capabilities. We do not have any slide stops with a smooth pad. Also available with a .203" pin and for the Colt Ace. Specifications for Evolution Gun Works Heavy Duty Slide Stop: Manufacturer: Evolution Gun Works Fabric/Material: Steel Included Accessories: Standard Condition: New Quantity: 1 Package Contents: Evolution Gun Works Heavy Duty Slide Stop Evolution Gun Works 11011: Heavy Duty Slide Stop .203 in 9mm Steel Blued Finish Blue