Product Overview: IMR 7977 In Stock

When it comes to ballistic performance, nothing compares to Our IMR 7977 in stock. Slow-burning, extruded smokeless gunpowder 7977 provides excellent velocity and accuracy with magnum-size cartridges such as the 7mm Remington Magnum, 300 Winchester Magnum, and 338 Lapua. IMR 7977 in stock is great for hunting rifle ammunition since it is not affected by heat or cold and produces great results when shooting at large wildlife. This powder is as effective as match grade.

Some Facts About IMR 7977 For Sale

What does IMR stand for in gunpowder?

In the 1930s, while still owned by DuPont, the company launched the IMR brand. The acronym for Improved Military Rifle is IMR. IMR3031 (1934), IMR4064 (1935), and IMR4350 (1940) were among the first IMR reloading powders.

What is IMR 7977 equivalent to?

Hodgdon H1000 is equivalent to IMR 7977. When compared to the other Enduron varieties, IMR 8133 has the slowest burn time. The very large magnums, like the 6.5mm and 7mm magnums, work well with this density of loading. The 6.5-300 Weatherby benefits greatly from this true magnum propellant.

Where is IMR powder made?

Due to the increased demand for these powders as a consequence of World War I, an additional plant was built in Valleyfield, Canada, which continues to be the primary source of IMR powders today.

What is IMR 7977 used for?

Since E.I. DuPont founded the company more than 200 years ago, IMR powders have been manufactured. Reloaders around the globe rely on the IMR series of powder, which can be utilized in a variety of methods. If this IMR Powder doesn’t meet your needs or interests, you may wish to consider this alternative.

IMR Enduron 7977 is a member of the Enduron family with a reduced burn rate. The optimal loading density for magnums contributes to outstanding uniformity. This is a genuine magnum propellant with exceptional performance in 300 Winchester Magnum, 7mm Remington Magnum, and 338 Lapua cartridges, among others.

Important Information:

• It is imperative that you do not exceed the quantities specified in the handbook for reloaders.
• Never ever mix granules, regardless of their type, brand, or origin.
• Never attempt to substitute smokeless powder for black powder or any other black powder alternative.

Specifications and Features:

• Extruded smokeless firearm propellant
• Maximum velocity attained with magnum-caliber cartridges
• Unaffected by the effects of fluctuating temperatures

DELIVERY AND RETURNS

The delivery options for your order are dependent upon the size, weight & value of the order and where you live. If you have specific requirements then reach out to our live chat/email/telephone and our Customer Support Team will outline the best option for you.

N.B: Stock photos provided to us by the manufacturer do not necessarily represent the actual item being purchased. Please refer to the title and description on this page before you place your order.

The Enduron series’ key characteristics include a copper fouling eliminator, resistance to temperature variations, optimal loading density, and environmental friendliness.

Hodgdon H1000 and this powder operate similarly, however, charge weights differ significantly.

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