IMR TRAIL BOSS POWDER | Sinclair Intl

Designed for low-velocity lead bullets, Trail Boss powder has quickly become a favorite of Cowboy Action shooters. Trail Boss allows very high density loading, flows smoothly through your powder measure, and remains stable throughout a wide range of temperatures. Excellent for both handgun and rifle use.


Big Book Catalog, Issue:67, Page:527
Sinclair, Issue:4B, Page:093
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$15.49

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Size: 9 oz

$104.99

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Size: 5 lb