...but if I were you, I would definitely go for elastomers. Springs feel worse ... theyre quite bouncy. They take load and relase it almost 1:1. Elastomers have dampening and feel much more real in general.
Hi!...just write me a PM. Yes, absolutely no problem. Shipping all around the world is only 10,50 Euros (DHL tracked). Thankfully, shipping from Germany in general is pretty cheap.