About
The .10mm Auto Ammo is a powerful semi-automatic cartridge for pistols designed and introduced to the markets in 1983. Although being selected by the FBI in 1989, it was decommissioned because of the heavy recoil, which made the cartridge unsuitable for training average agents and police officers. Also, the chamber of the pistols for the .10mm Auto Ammo was too large for individuals with small hands. A former cartridge design was powered up, which resulted in a very powerful bullet that can retain a flat trajectory and high energy of a magnum cartridge for revolvers in a short, versatile rimless bullet for a semi-automatic pistol. The .10mm Auto Ammo produces a slightly higher energy level than the .357 Magnum Ammo at the maximum potential. The overall length of the .10mm Auto Ammo is 32mm, and the bullet diameter is 10.17mm. The 155-grain bullet variant of the .10mm Auto Ammo can travel at a velocity of 1,500 feet per second and creates an energy level of 775 ft.lbf.
Manufacturer
The .10mm Auto Ammo was first designed and developed by United States Marine Jeff Cooper in 1983.
Uses
The .10mm Auto Ammo has three main uses. Hunting, defense, and tactical purposes. This cartridge is widely used for white-tailed deer hunting. The FBI and many law enforcement in the US still use the .10mm Auto Ammo for their operations.
About
The .460 Rowland Ammo is a proprietary cartridge that captures the true level of velocities of the .44 Magnum Ammo when chambered into several popular semi-automatic rifles, pistols, and revolvers. The .460 Rowland Ammo was designed and developed in 1998, and the cartridge is manufactured to this day. The .460 Rowland Ammo is 1/16th longer than a traditional .45 ACP Ammo to prevent the high pressures .460 Rowland Ammo from being used with a standard chambered firearm for the low pressured .45 ACP Ammo. There are two main aspects to this cartridge. A sharp increase in the maximum pressure of the bullet casing over the .45 ACP Ammo and .45 Super Ammo. And to reduce the velocity of the bullet in pistols to manageable levels. The overall length of this bullet is 32.4mm, and the bullet diameter measures 11.5mm. The 80-grain bullet variant of the .460 Rowland Ammo can travel at a velocity of 3,050 feet per second while creating an energy level of 1,680 ft.lbf.
Manufacturer
The .460 Rowland Ammo was designed and manufactured by Mr. Johnny Ray Rowland in 1998. And due to its usability, it's still available in the market.
Uses
The heavy variants of the .460 Rowland Ammo are suitable for hunting medium to large-sized game. It can even effectively take down predators such as wolves, American lions, and giant bears.