PRIMING COMPOSITION #3
COMMENTS: This type of prime helps reduce the friction and impact sensitivity of chlorate stars which is especially important when shells fire from the mortar and experience setback or "kick" from lift acceleration.
PREPARATION (parts by weight):
| CHEMICAL | PERCENT/PARTS | AMOUNT |
| Potassium perchlorate | 0.680 | |
| Charcoal (air float) | 0.200 | |
| Silicon OR aluminum | 0.090 | |
| Dextrin | 0.030 | |
Total | ||
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