helped U.S. Capitol Police build barricades and protect the doors to the House Chamber from the rioters

There were tens of thousands of people there and we know lots of Antifa and other non MAGA were present. He had no way of knowing who might come through the doors whether friend or foe.

declined to wear a mask

Shows he wasn't falling for any hysterics and was sceptical of Covid

said the Capitol police officer had no choice but to shoot

Mullins "“His actions will be judged in a lot of different ways moving forward, but his actions I believe saved people’s lives even more. Unfortunately, it did take one, though.”

I refer back to the friend or foe statement. These comments were also taken just a couple of days after Jan 6.

rioters who committed violent crimes "need to pay for that"

There were violent rioters there and we know who they were. MAGA folk knew who they were on the day and called them out.

And finally he says the pardons Biden is dishing out are worse than Trump's of the Jan 6 defendants. This guy is not swayed by media hype and sees who the real criminals are.

I think a better idea of his loyalty is that he supports the claim the 2020 election was stolen from Trump.