Colin Kaepernick Touches Down in L.A., ... NFL Ready?

Colin Kaepernick and his girlfriend Nessa arrived to Los Angeles late Tuesday night -- which begs the question ... are ya here for business or turkey?

Kaep didn't have much to say -- BUT -- you gotta see his reaction when we asked if he's NFL-ready ... one of the big topics that's been debated on social media this week. Colin's smirk says a lot.

Kaepernick and Nessa were cool with fans at LAX -- and even thanked a female fan who told the QB, "I love you so much!"

So, what's next for Colin's football carer? Unclear at this point, but Nessa and Carolina Panthers star Eric Reid have insisted Kaep is in shape and ready to play if he gets the call.

As we previously reported, Kaepernick is still…