BudsGunShop.com - Is this the right ammo?

Yes it is the "tnt " ammo "22 WMR 30Gr HP 50Rnd Maxi Mag TNT"

David, You have the "TNT" 22 mag ammo in your question. That is it.

David, yes Sir, this UPC code is the "TNT" ammunition. ---- ((Features and Specifications)): - Manufacturer Number: 0063 - Caliber: .22 Magnum (WMR) - Bullet Type: Jacketed Hollow Point Bullet - Bullet Weight: 30 Grains - Rounds: 50 per Box - Muzzle Velocity: 2200 fps - Bullet Diameter: .224 - Muzzle Energy: 322 ft lbs - Jacket Material: Copper - Core Material: Lead - Gold Dot HP technology delivers great accuracy and explosive expansion - Over 1,600 fps from a 6inch revolver - Clean burning propellants keep actions cleaner - Sure fire CCI priming - Casing: Brass.