Red Dot for my AK

[cackinthebox]

PK-ASV

http://stores.freedomoptics.com/Detail.bok?no=23

PK-A

http://www.kalinkaoptics.com/detail.aspx?ID=469

did a search, seems like alot of people are not very happy with kalinka. anyone had any experience with the cheaper PK-A model? anyone know of any other stores that have them any cheaper? i think tantal is all out