[Travis plants both hands on the table and leans over her and the gun to watch –– you're supposed to wait to let them figure it out, he knows and reminds himself, but not wait long enough that you become the Main Character of the Day on social media. He is pretty sure that equally applies to elementary school kids and teenagers, even if this shit is a lot less harmless than your average puzzle.

Oh shit, she really looks stuck.]

If you press on that circular bit on the end –– on the guide rod –– [He leans into her space to help her find it, prodding his finger at it. The red square goes into the square-shaped hole! The yellow star goes into the star-shaped hole!] There's a little cutout that goes into on the barrel lug, yeah? But you gotta make sure it's centered, or the whole thing will fuck up. Go on, try it.