Description This is the slowest burning propellant in the N300 series. Burning speed is about like Blue Dot, âHi-Skorâ 800-X or No.7. Data is currently available for: 9mmLuger, .38 Super Auto, .38 Special, .357 Magnum, .44 Magnum and .45 Auto.
Vihtavuori N350 Smokeless Powder- 4lb
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