Orders will be accepted until 12/12/2018. Important news will follow for the coming year.
Black powder (Core burner)
Black powder used as core burner rocket propellant.
KNO3 - 60%
Charcoal (airfloat) - 30%
Sulfur - 10%
It's a dangerous substance, sensitive to small
sparks it is recommended to handle it very carefully
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