Brownells 75th Anniversary - A Shooting Heritage
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This magnum powder was designed expressly for the really large overbored cartridges such as the 7mm Remington Ultra Magnum, 300 Remington Ultra Magnum, 30-378 Weatherby Magnum, etc. RETUMBO adds 40-100 fps more velocity to these cartridges when compared to other normal magnum powders. In addition, it is an Extreme Powder, making it perfect for big game hunting under all types of conditions. Available in 1 lb. & 8 lb. containers.


Big Book Catalog, Issue:67, Page:526
Big Book Catalog, Issue:68, Page:544
Sinclair, Issue:0A, Page:087
Sinclair, Issue:0B, Page:091
Sinclair, Issue:12, Page:095
Sinclair, Issue:1A, Page:087
Sinclair, Issue:1B, Page:095
Sinclair, Issue:2A, Page:095
Sinclair, Issue:2B, Page:095
Sinclair, Issue:3A, Page:099
Sinclair, Issue:3B, Page:097
Sinclair, Issue:4A, Page:095
Sinclair, Issue:4B, Page:095
Sinclair, Issue:5A, Page:095
Sinclair, Issue:5B, Page:095
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This item is currently unavailable for backorder.

Size: 1 lb

Quantity Limit 1

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Alert Me When Available

This item is currently unavailable for backorder.

Size: 8 lb