Originally Posted by Sgt_Skrb_25
If you have a quad rail covering the piston system, just mount the sights on the rail. Not sure what you asking, you can get some YHM A2 sights that will work fine . Here is a pic of what I think your trying to do. I uses o have A2 sights on mine .
I'm trying to mount the front sight base that also has the gas block built in like the standard GI front soght, I could have then like your have fixed detachable front soghts but I want the front sight that aren't detachable the front sight also acts as the gas block. I wanted to know if I could mount one of those on my gun but I want the front sight that doesn't have a gas block built in