The film on Hannibal Pictures their site still lists a 2019 start date and 2020 delivery date and also no mention of Seagal. Could be that it hasn't been updated tho, looking at some other stuff on their site they seem to announce quite a bit with (in the last few years at least) not much of it...
There's an Under Siege reboot in the works, not a third sequel. Amusingly IMDb still lists an Above the Law 2 which, lets be honest with ourselves, will never happen with Seagal involved (unless Warner decides to get rid of the rights).
Momox has it in stock. They ship to a decent amount of countries, but I don't know if yours is included.
Here's the specifications for the DVD (including the EAN, so alternatively just paste that into different web shops).
Probably exclusive to a store/location now (Walmart, Dollar Tree, Dollar General, etc). Once it gets a bit more in circulation and people start to resell it on Amazon, it will get a product page. Cool to see Attrition on there, but a shame Echo Bridge decided to cramp it all on 1 disc with 4...
All limited to 444 a piece. Unkown what the exact specifications are, but most likely the same as the Warner blu-ray's.
Sure, go ahead and ask some stuff on his Twitter. He has already responded to a few tweets about it (no real questions about the film/production, but he might not be able to talk about that yet). Of course Dida or someone else could always try and contact him about it (possibly through other...