Evolution Gun Works Springfield Guide Rod & Spring Kit 4in 14 Number Commander Spring 3.052in .52in Steel Blued Carbon Finish 9 mm

Evolution Gun Works Springfield Guide Rod & Spring Kit 4in 14 Number Commander Spring 3.052in .52in Steel Blued Carbon Finish 9 mm. 052"Rod Diameter:.25"Guide Rod Material:Stainless SteelReverse Plug Material and Finish:Blued Carbon SteelRecoil Spring Type:14lb Flat Wire Commander Spring for 9mm ISMI SpringThis kit reduces recoil and increases longevity of the spring system in Springfield 4" guns.If you have a .45 ACP or .40 S&W you will need the kit with the 22lb flat wire spring available here.The kit includes a 1/4" guide rod reverse plug and ISMI flat recoil spring.All systems use a 1/4" guide rod made from solid barstock with a take down hole.Reverse plugs are Blued carbon steel.Meant for use in Springfield 4'' 9mm 1911's only.This kit fits:EMP 4" Lightweight Champion 9mmEMP 4" Concealed Carry Contour 9mmRange Officer Compact 9mmRange Officer Champion 9mmRange Officer Elite Compact 9mmRange Officer Elite Champion 9mmAll kits are drop-in. Specifications for Evolution Gun Works Springfield Guide Rod & Spring Kit: Manufacturer: Evolution Gun Works Fabric/Material: Steel Package Contents: Evolution Gun Works Springfield Guide Rod & Spring Kit Evolution Gun Works 10499: Springfield 4 in Guide Rod & Spring Kit 14 Number Commander Spring 3.052 in .52 in Steel Blued Carbon Finish 9 mm