Get the Meprolight® Advantage :
Unequaled Low Light Performance
Brightest Night Sights Available Today
Used by Military & Law Enforcement
All Tru-Dot® sights are covered by a 12 years usable illumination warranty to original purchaser. 

The ML - 10992 is a front sight only for use on the SP101 revolvers in .38 special and .357 magnum calibers.