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.
Available in 1 lb. and 8 lb. containers.
Before MAKING your purchase, please carefully review the information below.
This item is classified as a Hazardous Material / Dangerous Goods shipment, and is strictly regulated by the DOT. FedEx and UPS charge a $24 HAZMAT Fee per package on Hazardous Materials shipments.
- All sales final. No returns on HAZMAT items for ANY reason.
- Must ship to billing address
- ADULT Signature Required - Ensure an ADULT over the age of 18 is available on the delivery date.
- Any package returned to Arm or Ally, you are responsible for all charges related to the return. Be advised, FedEx / UPS return shipping costs are often more expensive than the original shipping fees.
Arm or Ally restricts ALL shipments from the customer changing the delivery address through the carrier. FedEx / UPS will not permit you to have your package held, or delivered to an access point. It MUST ship and be delivered to the billing address. If you do not receive a tracking number within 3 business days of placing your order, contact us at email@example.com for assistance.
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