Trigger pull on the keltec is no issue, plenty stiff without being overly tough...but definitely not soft. Only downside, there is no manual safety. Kinda like a revolver...trigger pull is your safety. As far as the Walther, they're beautiful guns...but I wouldn't downgrade to a .380. I know there are proponents on both sides of ANY size issue, but the expanded difference between .380 and 9mm on good rounds is just too much. Get the 9mm in my opinion.
Larry Wheat
President/Co-founder "A Butterfly's Touch" and "Running4Trisomy"
90 gallon mixed reef