I actually finished it, but Edgar Cantero's Meddling Kids repeatedly described pump-action assault rifles, a thing that doesn't exist.
There was also a Reacher book (they tend to blur together) where the big lug was philosophising about the highway out of a state (cont)...
alright y'all, what's the pettiest reason you DNF'd a book?
I'll go first- the protag of the book disparaged Star Trek's Seven of Nine and said she wasn't sexy