A comic was made of their story Sixguns and Sex Appeal
https://e-hentai.org/g/1217547/d6e44dccdc/
I just used google but found out that his work has been deleted from both sites, it was working a couple months back.
I don't know what happened.
deviantart.com; captainquixote
oneclickchicks.com; captainquixote