[Desmodus]

Originally Posted by Kos-Mos

Just as I though. I removed my ICS mag catch to make sure.

Take the round part/post in your left hand with the catching part on your right. Look at the block that catches the mag. See it's a millimeter lower than the upper edge?

The KA one is flush with the top.

Now you know what to do. A dremel will fix is in no time, but I recommend a good old metal file for that job.

Upon closer inspection, I noticed that too. This fucker is going down.