"Romeo" slides for the P226 9mm and P229 9mm, at least. It appears to be the same as the "Caliber exchange kits", a slide to swap onto an existing frame.
http://www.trackstreet.com/Resources...ice%20List.pdf
New 798681577446 CALX-226-9-B-RX CALIBER X-CHANGE KIT, 226, 9, RX. BLK $433.00
New 798681577453 CALX-229-9-B-RX CALIBER X-CHANGE KIT, 229, 9, RX. BLK $433.00