Wilson Combat Government Barrel Bushing Bullet Proof Thick Flange Stainless. All Wilson Combat Bullet Proof parts are CNC machined from solid steel billets and precisely engineered for an absolutely perfect fit-no cheap castings or inferior imported injection molded parts will ever wear the Bullet Proof name. Wilson Combat Bullet Proof Parts Have Been Engineered To Be The Highest Quality Most User Friendly And Toughest 1911 Parts Available Bullet Proof Parts Are CNC Machined From Billets Of The Finest American Tool Steels To An Exacting Set Of Stringent Tolerances And Proprietary Specifications Like All 1911 Parts Were Intended To Be Specifications for Wilson Combat Government Barrel Bushing: Manufacturer: Wilson Combat Color: Stainless Fabric/Material: Stainless Steel Package Contents: Wilson Combat Government Barrel Bushing Wilson Combat 588SD: Government Barrel Bushing Bullet Proof Thick Flange Stainless