Discover the versatility of Lar Grizzly chamberings, offering various options for hunting and shooting. Explore the ballistic performance of each caliber, from accuracy to range, and learn how to choose the best chambering for your needs. From hunting large game to target shooting, Lar Grizzly chamberings deliver precision and power.
The.338 Lapua Magnum (LAPUA) and.338 Norma Magnum are two popular long-range rifle cartridges that have gained widespread acceptance among precision shooters and hunters. However, another cartridge that has been gaining popularity in recent years is the.338-378 Weatherby Magnum, also known as the.338-378 WM. In this article, we will explore the various chambering options for the.338-378 WM, its ballistic performance, and how it compares to other popular cartridges in its class.
History of the.338-378 Weatherby Magnum
The.338-378 Weatherby Magnum was introduced by Weatherby in 1998 as a wildcat cartridge, based on the.378 Weatherby Magnum case necked down to.338 caliber. The cartridge was designed to provide a flat trajectory and high velocity, making it suitable for long-range hunting and target shooting. In 2001, the cartridge was standardized by the Sporting Arms and Ammunition Manufacturers' Institute (SAAMI) and has since become a popular choice among precision shooters and hunters.
Chambering Options for the.338-378 WM
The.338-378 WM can be chambered in a variety of rifles, including bolt-action, semi-automatic, and single-shot rifles. Some popular chambering options for the.338-378 WM include:
- Remington 700: A popular bolt-action rifle that is widely available and can be chambered in.338-378 WM.
- Savage 110: A bolt-action rifle that is known for its accuracy and can be chambered in.338-378 WM.
- Weatherby Mark V: A bolt-action rifle that is designed specifically for Weatherby cartridges, including the.338-378 WM.
- AR-10: A semi-automatic rifle that can be chambered in.338-378 WM, offering a high-volume of fire and versatility.
Ballistic Performance of the.338-378 WM
The.338-378 WM has impressive ballistic performance, with a muzzle velocity of up to 3,000 ft/s (914 m/s) and a maximum effective range of over 1,500 yards (1,372 meters). The cartridge is capable of delivering a significant amount of kinetic energy, making it suitable for hunting large game such as elk, moose, and bear.
Here are some ballistic performance numbers for the.338-378 WM:
- Muzzle velocity: up to 3,000 ft/s (914 m/s)
- Maximum effective range: over 1,500 yards (1,372 meters)
- Kinetic energy: up to 4,500 ft-lb (6,100 J)
- Trajectory: flat, with a maximum drop of 10 MOA (29 cm) at 1,000 yards (914 meters)
Comparison to Other Cartridges
The.338-378 WM is often compared to other popular cartridges in its class, including the.338 Lapua Magnum and.338 Norma Magnum. Here is a comparison of the ballistic performance of these cartridges:
*.338 Lapua Magnum: + Muzzle velocity: up to 2,900 ft/s (884 m/s) + Maximum effective range: up to 1,400 yards (1,280 meters) + Kinetic energy: up to 4,000 ft-lb (5,400 J) *.338 Norma Magnum: + Muzzle velocity: up to 2,800 ft/s (853 m/s) + Maximum effective range: up to 1,300 yards (1,190 meters) + Kinetic energy: up to 3,500 ft-lb (4,700 J)
As can be seen, the.338-378 WM has a slightly higher muzzle velocity and maximum effective range compared to the.338 Lapua Magnum and.338 Norma Magnum. However, the.338 Lapua Magnum is still a popular choice among precision shooters and hunters due to its widespread availability and lower recoil.
Recoil and Handling
The.338-378 WM is known for its significant recoil, which can be a challenge for some shooters. The cartridge has a recoil energy of up to 60 ft-lb (81 J), which is comparable to other cartridges in its class. However, the recoil can be managed with proper technique and equipment, such as a muzzle brake or recoil-reducing stock.
In terms of handling, the.338-378 WM is a versatile cartridge that can be chambered in a variety of rifles. The cartridge is suitable for both hunting and target shooting, and can be used in a variety of environments.
Conclusion
The.338-378 WM is a powerful and versatile cartridge that offers impressive ballistic performance and versatility. While it may have a significant recoil, the cartridge can be managed with proper technique and equipment. With its flat trajectory and high kinetic energy, the.338-378 WM is a popular choice among precision shooters and hunters.
If you are considering chambering a rifle in.338-378 WM, we encourage you to do your research and consider the pros and cons of this cartridge. With the right equipment and technique, the.338-378 WM can be a powerful and effective tool for hunting and target shooting.
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