Norma MRP

A very versatile "magnum powder." Suitable for a range of calibers with a relatively large case volume relative to the caliber. Well-known for providing high performance in all magnum calibers for many years. In addition to magnum calibers, some loads in calibers like .243 Win and .25-06 Rem have been found to be compatible with this powder.

• Bulk density (min): 910 g/l
• Energy: 3873 J/g
• Package size: 500 g

What is meant by ”smokeless” powder?

Smokeless powder is a type of propellant used to expel the bullet from a firearm’s barrel. The term refers to the fact that this type of powder produces minimal smoke upon ignition compared to the older black powder used in early firearms.

Unlike black powder, which primarily consists of sulfur, charcoal, and potassium nitrate, smokeless powder is composed of nitrocellulose or a combination of nitrocellulose and nitroglycerin. These components undergo a chemical reaction when ignited, creating controlled combustion that rapidly generates highpressure gases, propelling the bullet forward and out of the barrel.

The use of smokeless powder offers several advantages compared to black powder. Firstly, it produces significantly less smoke upon ignition, improving visibility for the shooter, especially in situations where
rapid follow-up shots or multiple shots are required. Furthermore, barrel fouling is reduced, resulting in easier maintenance and increased reliability. In addition, smokeless powder is more stable and less sensitive to temperature variations compared to black powder, making it a safer and more consistent choice for ammunition. The controlled burn rate of smokeless powder can also be tailored to specific cartridge requirements, allowing manufacturers to optimize performance, accuracy, and recoil characteristics for various types of firearms and applications.