Stainless Steel Barrel and HD Bolt to Convert your Ruger 10/22 to 17 Mach2. This Barrel has a few hundred rounds throw it and in 'like new' condition. New $ 189.95 plus about $ 20.00 freight. Will sell for $ 160.00 FTF. See at: http://www.eabco.com/cgi-bin/shopper.exe?preadd=action&key=127-171 Contact me at: firstname.lastname@example.org Frog.