first carbine unboxing

[ssgross]

means a slow burning powder that extends the pressure curve father forward and creates a higher than normal port pressure.

Fully understand your point.
To add some more information, Accurate no. 7 is considered a slower pistol powder, but is faster burning than H110, no. 9, or any of the other recommended/go-to 30 carbine powders https://hodgdon.com/wp-content/uploa...rate-color.pdf
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