Help Plz

[123mark123]

im trying to get a new regulato for my air bottle but i dont know what to get (a 3000 or a 5000psi) the one that i had before was 4500, can anyone halp me?
and i have an elipse autococker e2 dose it mater wether i get high or low
presure

 

[Fly]

If your bottle is rated at 4500 psi buying a 3000 is a very bad idea, 4.5 or 5k will be fine, and I belive you want HP