The HiViz RG2006 is a Ruger P-Series front sight (Red LitePipe), with resin overmolding. It comes in red and fits all P-series models except for the P-345. It also fits the Ruger SP101 excluding the SP101 in .327 federal caliber.
HiViz RG2006 Features
Export of this product outside of the United States of America is not allowed and is controlled by the US Department of State