Product Overview
This magnum, extruded 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.
Made in Australia
Available in 1 lb. and 8 lb. containers.
Reviews
17 Reviews
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5 Tetumbo powder
Posted by Timothy Meade on Sep 23rd 2024
This powder was very accurate in my 6.8 western really decent velocity with 175 grain bullets
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5 Retumbo
Posted by Wesley Mulkey on Aug 4th 2024
This is an excellent powder for 300PRC. It produced excellent accuracy and low Es and SD and excellent velocity. I was able to get 3020fps with 230 A-tips.
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5 Retumbo
Posted by ed on Aug 26th 2023
I have used Retumbo for my 7mm and 300 Win mag with great success for years and highly recommend !! Thanks Hodgdon !!
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5 Retumbo Powder
Posted by Daniel Boyd on Aug 21st 2023
Good ES and SD under a variety of weather temps. Solid performer!!
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5 Retumbo
Posted by Joshua R Morigeau on Aug 11th 2023
Works like a hammer on my 7mm Rem Mag with 168 Bergers.
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5 Retumbo Smkeless Powder
Posted by Terry Alger on Jul 7th 2023
Retumbo is my absolute most favorite gunpowder for the big magnums. I get extra velocity and great shot repeatability.
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5 Retumbo
Posted by Jeff Redden on Jul 3rd 2023
Great powder for my 25-06. Good velocity and accuracy. Product arrived a couple days after ordering
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5 Awesome for Large Magnum
Posted by Greg on Jul 3rd 2023
Perfect for my savage 110 long range hunter chambered in 338 LM. 87.5 gr behind a 300 gr A-Tip yields a .6 MOA.
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5 Retumbo
Posted by dwight allen on Apr 25th 2022
loading .300prc,Great s
