Wilson Combat AR10/AR15 Mid-Length Straight Gas Tube Stainless. It's sure to exceed all your expectations. Made to military specifications by a government contractor this tube is built with uncompromising quality that ensures it will meet the needs of even the most demanding users. Its overall length of 11.75" makes it perfect for use in your AR-15 platform or any other configuration that requires a mid-length straight gas tube. Don't let inferior parts compromise the performance of your rifle; make sure you use the Wilson Combat mid length gas tube for ultimate reliability and precision. Straight Mid Length - AR-15/M16 Mil-spec stainless tube Length: 11.75" Tube only Specifications for Wilson Combat AR10/AR15 Mid-Length Straight Gas Tube: Manufacturer: Wilson Combat Color: Stainless Features of Wilson Combat AR10/AR15 Mid-Length Straight Gas Tube The Wilson Combat mid length straight gas tube is your go-to replacement part for any AR platform rifle or upper using a Wilson Combat adjustable gas block. Package Contents: Wilson Combat AR10/AR15 Mid-Length Straight Gas Tube Wilson Combat TR-SGTM: AR10/AR15 Mid-Length Straight Gas Tube Stainless