Paintball SCUBA Ram Air Gas Booster HPA Air Rifle Pump

[boyntonstu]

Paintball SCUBA Ram Air Gas Booster HPA Air Rifle Pump
Boost 1000-3000psi up to 5000psi to fill your HPA tank

http://cgi.ebay.com/Paintball-SCUBA-Ram ... 563ae2aac5

http://tinyurl.com/y8e5bum

Is it hard to make one to boost 400-500 psi to 1,500 psi?

[Demon]

Is it hard to make one to boost 400-500 psi to 1,500 psi?

Probably if you dont have a metal lathe, it will be a challenge if you have ...

[POLAND_SPUD]

not really... but it depends what you understand by 'hard'

you can build your own.. just get a large air cylinder and get a few DCVs to get it to cycle automatically.. connect a sort of a shock pump to the air cylinder and you've got a pressure booster