HK VP9

[EatsEverything]

So... what's the difference?

You seem to know and Google's not being very helpful.

[Deimos887]

^ look up "CA compliant S&W Shield", "Ruger SR9", or CA compliant Sig Sauer" bright red shark fin "loaded when up"

[Deimos887]

^ = CA chamber load indicator, anything less is considered invalid.