I was referring to the upper receiver assembly. It has a Dlask gas block so it's not a complete DD upper. I was wondering if any of the other parts, besides the receiver, are DD.
I am not sure, seller didn't specify it.
I was referring to the upper receiver assembly. It has a Dlask gas block so it's not a complete DD upper. I was wondering if any of the other parts, besides the receiver, are DD.
You can get an extra-power hammer spring from Brownells for dealing with hard milsurp primers. I can't remember if the one I bought was a JP or Wolff.
Is the upper receiver the only DD part?



























