S&w rail with sight

[memphisjim]

http://www.youtube.com/watch?v=ceGpP5NY0kk&feature=related


above is a video that has a s&w 500 with a rail and it seem to still have funtioning sights can anyone please watch and identify this for me

 

[memphisjim]

any body?

 

[David E]

The sight looked like an EO Tech knock off.

 

[memphisjim]

im referring to the rail it appears to have functional sights if you took the red dot off

 

[memphisjim]

stumped?