Let's look at how to charge a High Pressure Air Gun.
1. Buy a Scuba tank for a fill pressure of 3000 PSI.
2. Buy a SCBA tank for a fill pressure of 4500 PSI.
Now you'll need to take those to some place to get them filled.
3. Let's use a Hand pump at roughly $200 U.S. bucks.
4. Let's use a High Pressure Air Compressor at $1299 U.S. bucks.
Here's a hand pump.
I have a couple but finally dropped the cash for this.
