What is 38-40 ammo?

38-40 ammo, also known as the .38-40 Winchester, is a cartridge originally designed for use in handguns and rifles. It was first introduced in 1874 by Winchester Repeating Arms Company. The bullet diameter for this cartridge is .401 inches (10.2mm) and is typically loaded with a 180 grain bullet.

The 38-40 is a popular choice for cowboy action shooting and hunting medium-sized game such as deer and wild boar. It has moderate recoil and muzzle velocity, making it suitable for both experienced shooters and beginners.

Overall, the 38-40 ammo is a versatile cartridge that offers good performance for a variety of shooting activities. It is important to note that this cartridge is not as common as some other calibers, so it may be harder to find in stores compared to more popular options.