The .300 HAM'R is a relatively new cartridge designed by Wilson Combat to offer a versatile and high-performance option for the AR-15 platform.
The .300 HAM'R is capable of producing velocities of up to 2,500 feet per second with a 150-grain bullet, giving it an effective range of up to 800 yards. It is also known for its excellent accuracy, with many shooters reporting sub-MOA performance with factory ammunition.
Overall, the .300 HAM'R cartridge is a high-performance and versatile option for shooters looking to get the most out of their AR-15 platform. Its combination of accuracy, range, and terminal ballistics make it a great choice for hunting, target shooting, and tactical applications.