[He holds it very safely, and moves to sit. Checks it, and then disassembles it so fast you can tell he did this for years by moonlight on Bornean junks in the lamplit half dark.]

Oh, yes, this is lovely. I'm not wild about an external extractor, as a rule, but if anyone's done it it's Sig. Mind you, when I owned mine the ejection was rather erratic.