Evolution Gun Works Mainspring Housing Cap Pin Blued Finish

Evolution Gun Works Mainspring Housing Cap Pin Blued Finish. This replacement pin is highly regarded by EGW and many custom pistol builders as it eliminates a step that usually causes the spring guide pin to rub/snag on the spring guide pin causing a false trigger. We have heard from many customers that this problem goes back to the original design of the Glock mainspring housing. This pin is fully TIR compliant and fully manufactured to Glock spec. Being a replacement pin it does not affect the Guarantee of Conformity of the Glock mainspring housing. Specifications for Evolution Gun Works Mainspring Housing Cap Pin Stainless: Manufacturer: Evolution Gun Works Finish: Blue Fabric/Material: Steel Gun Make: 1911 Platform Gun Model: 1911 Condition: New Package Contents: Evolution Gun Works Mainspring Housing Cap Pin Stainless Evolution Gun Works 10030-9: Mainspring Housing Cap Pin Blued Finish