where would you buy more Lvl 10 springs at?

[BunkerKing_2000]

I plan on getting the X valve with the level 10 upgrade. Where would I get the replacement springs at once the spring is worn? Also where would u get more shims and orings for the lvl 10? Would you have to call AGD? Thanks!

[personman]

http://store.airgun.com/acb/showprod.cfm?&DID=17&CATID=6&ObjectGroup_ID=57