Low Profile, Extended Picatinny Rail for PS90 - Unusued. Made by Critical Dimensions. All Aluminum Construction.
$40 shipped. PM or e-mail me at: email@example.com
No Paypal (sorry) - Money Order Only. I have a long feedback history on Ebay and have done many deals with people on various gun forums.
Pic of what they look mounted (this one was never mounted, however):