Evolution Gun Works 1 Piece Guide Rod w/Hole 5in .326in Stainless Steel Stainless. 0"Guide Rod Diameter:.326"Spring Plug Material:StainlessSpring Plug Nose Length: Standard (.092")Spring Plug Overall Length:1.092"Recoil Spring Type:Round (Not Included)EGW standard SS spring plug is included.The takedown hole in the guide rod allows for easy disassembly/reassembly.This kit does not include recoil springs but they can be purchased separately.Fits flush with the slide so you can turn the bushing to disassemble the gun. This guide rod also features a takedown hole.The head of the guide rod has smooth beveled edges to make for a seamless look.Check for fit in 3 areas: (1) Barrel feet should not contact head (2) Where guide rod rests against frame (3) Back surface of slide/dustcover is flat and even. Specifications for Evolution Gun Works 1 Piece Guide Rod Stainless Steel: Manufacturer: Evolution Gun Works Fabric/Material: Steel Gun Make: 1911 Platform Gun Model: 1911 Condition: New Package Contents: Evolution Gun Works 1 Piece Guide Rod Stainless Steel What firearm models does the manufacturer say Evolution Gun Works 1 Piece Guide Rod Stainless Steel is compatible with? The manufacturer says that Evolution Gun Works 1 Piece Guide Rod Stainless Steel is compatible with 1911Evolution Gun Works 10400: 1 Piece Guide Rod w/ Hole 5 in .326 in Stainless Steel Stainless