User blog comment:Codgod13/Spy tournament semifinals round 2: Sith venator vs Astrotorical/@comment-1017446-20110622234627/@comment-889585-20110622235454

You can modify a Desert Eagle to take one, although you have to take out the front iron sight to do this. So I guess you can say my desert eagle might be using an alternative sight to cope with the loss of the front ones. (Hopefully I am not wrong about this and make myself look like an idiot lol)