.257 Roberts Ammo
The .257 Roberts, also known as the .257 Bob, is a centerfire rifle cartridge introduced by Remington Arms Company in 1934. It is based on a necked-down 7x57mm Mauser case, which accommodates a .25 caliber (6.35mm) bullet. The .257 Roberts was developed by gun writer and wildcatter Ned Roberts in the 1920s and gained popularity as a versatile, medium-power hunting cartridge.
The .257 Roberts is suitable for hunting medium-sized game such as deer, antelope, and wild hogs, as well as varmints and predators like coyotes and foxes. It is known for its moderate recoil, good accuracy, and flat trajectory, making it an excellent choice for hunting at moderate ranges.
Typical bullet weights for the .257 Roberts range from 75 to 120 grains, with muzzle velocities between 2,700 and 3,200 feet per second, depending on the bullet weight and load. The cartridge is capable of maintaining decent energy levels at longer distances, providing effective performance for hunting and shooting at extended ranges.
While the .257 Roberts has been overshadowed by other more popular cartridges in recent years, such as the .243 Winchester and .25-06 Remington, it still maintains a dedicated following among hunters and shooters who appreciate its mild recoil, good accuracy, and versatile performance. The .257 Roberts is a classic cartridge that remains a viable option for those seeking a well-rounded, medium-power hunting cartridge.
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