http://m.wacotrib.com/news/twin-peaks-biker-shooting/autopsies-released-in-twin-peaks-biker-deaths/article_4b1e45fb-3941-540c-9783-ecc9908c366a.html?mode=jqm
Not all the autopsies reference bullet size. Of the ones that do, one references small caliber bullets, the others are medium caliber bullets.
I carefully read each autopsy report before I ever posted any conclusion.