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Old December 25, 2019, 10:11 AM   #26
Bartholomew Roberts
Senior Member
Join Date: June 12, 2000
Location: Texas and Oklahoma area
Posts: 8,335
On the proprietary powder, apparently it is some type of fast burning, low-temperature powder that still produces a high-pressure. Since the temperature is lower and the overall burn time is shorter, it does less damage to the throat. Sounds good in theory at least.
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