IMR 4166 - 1lb

IMR 4166 - 1lb
UPC: 754486040004

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Powder shipped via FedEx Ground.
Powder cannot be shipped to AK or HI.
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Availability: In stock




The first in the Enduron Technology series, this fine extruded powder is engineered to meet the high-volume loading requirements of the competitive shooter or varmint hunter. IMR 4166™ is the perfect burn speed for cartridges like the .308 Win/7.62 NATO, .223 Rem/5.56mm NATO, .22-250 Remington and dozens more. No matter the season or time between cleanings, expect the same disciplined results you demand from yourself.

IMR 4166 - 1lb

Rifle Powder
1lb Net Wt. (454 g)


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