yep standard ARs can be had for reasonable prices again. What is that set up on it? I have handled a few of the witness guns they feel almost as good as a 1911 as far as ergos and trigger but they are lighter.
That is the compensator Sig put on their 220Sport when it was originally released. Their newer sport models don't have a compensator.
JYD #136 My mother told me if didn't have anything nice to say then don't say anything but that never stopped me before.