Posted 10 Months, 2 Weeks ago SkyEyeGuy Expert Boarder Posts: 106   Anyone know where I can find ammo in this caliber? I don't really want to buy dies and brass at this point - I may not keep the gun, but I'd like to try it out. It's just a bargain I couldn't resist. The administrator has disabled public write access. Posted 10 Months, 2 Weeks ago coumputerguy Expert Boarder Posts: 124   It is a wildcat and you will have to load for it. You might want to have a chamber cast made to verify the dimensions. I would imagine you would get ..220 Swift performance. George in Las Vegas The administrator has disabled public write access.