Examples of Common Rounds that will reliably initiate Tannerite® brand Targets:
223/5.56mm NATO (the common AR15/M16 or Ruger Mini-14 round)
5.45x39mm (the AK-74 round)
6mm Remington
.243 Winchester
.270
7.62x39mm (the AK-47 round)
7mm Remington Magnum
.300 Savage
.308/7.62mm NATO
.30-06
.300 Remington Magnum
.338 Remington Magnum
.50 Browning (the .50 caliber machine gun round)