If you enjoy the forum please consider supporting it by signing up for a NES Membership The benefits pay for the membership many times over.
[h=2]What is the difference between the double and single hook trigger groups?[/h]On a double hook trigger group the trigger has two arms to hold the hammer from releasing until pulled. However some AK receivers do not accept a double hook trigger group.
From Tapco's website:
http://www.tapco.com/support/supportRQ_ak.php
Here's where you'll find which one you need:
http://www.tapco.com/HTML/Extra/g2dif.jpg
I've never seen a Saiga with a cut out for a double hook. Do you have a pic of the inside of the receiver?
Sent from my Ally using Tapatalk