Joints d'autodéfense EDC en laiton

Yes, it can be shipped to all the United States

solid, not plated

the inner diameter (inch) of the finger hole is 0.9763, about ring size15 or 16, big enough

I don't know, you must inquire this issue with your sheriffDifferent states, Different laws

HiStainless Steel can't be oxidized black, only aluminium material can be.Unfortunately, this  style doen's have aluminium version.My suggestion, you can buy the stainless steel one, then spray it into black with paint.Or you can buy other styles, they have aluminium version

Just Order It, we ship it to CA.The shipping time is about 2-3 weeks, from china!

yes

sorry, no

sorry, I don't ship it to South Korea

Very sorry, we don't ship it to India

Hello, Ship to all 51 states of the Unitesd States

Yes, UK is no problem!