Smokeless Powders VihtaVuori N550/IMR 4831
340.00
- Category
- Reloading Smokeless Powder
VihtaVuori N550 - $250.00
1 Kg - unopened. 1 Kg opened but still full.
- Burn Rate: Medium-slow, similar to Vihtavuori N150 but part of the high-energy N500 series.
- Composition: Single-base powder base with added nitroglycerine for increased energy content.
- Physical Structure: Tubular grains measuring 1.0 mm in length and 1.0 mm in diameter.
- Performance: Delivers higher velocities at equal pressures compared to traditional N100 series powders without extra barrel wear. [1, 2, 3]
- Calibers: Originally developed for .30-06 Springfield and .308 Winchester.
- Use Cases: Excellent for heavy bullet hunting loads in .30-06, lighter-bullet .30-caliber magnums, and powerful loads in 6.5x55 SE, 6.5 Creedmoor, and .260 Remington.
IMR 4831- $90.00
1 Lb unopened, 1Lb with approximately 11 oz remaining
- IMR 4831 is an extruded smokeless rifle powder with a burn speed slightly slower than IMR 4350.
- It is widely used for medium-to-large rifle cartridges and medium magnums with heavier bullets, such as the .270 Winchester, .30-06 Springfield, and 7mm Remington Magnum.
Powders have always been stored with bottles tightly sealed and in a climate/humidity controlled environment.
Pick up only - London
PAL Required
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