rt mag help

[evilworx47]

i just got a rt mag and when i gased it up it leaks from the back , and i can't get it to stop. im using a pmi 45/45 tank witha 800psi in put could that be to much and is what is causing the prob?

[abarnhar]

Check your piston oring and turn down your velocity.

[evilworx47]

how do i get to the piston oring ?

[AGD Paint Baller]

look at airgun.com for there blow up diagrams

[abarnhar]

http://store.airgun.com/acb/showdetl.cfm?&DID=17&Product_ID=240&CATID=15

:D