Expansion chambers

[nandakjohwah]

theres a 4 stage and a 6 stage

6 stage is proven to be better

 

[nandakjohwah]

forgot to mention...

thats only assuming you're using co2, if you're using nitro.. you can get any regulator.. you won't really notice anything.. get cheapest one you can find or do what i did.. get a wgp reg from someones old cocker