The 7mm Winchester Short Magnum (often abbreviated as 7mm WSM) is a rifle cartridge that was introduced by Winchester in 2001. It was designed to provide a high-performance option for long-range shooting and hunting, particularly for use in short-action rifles.
The 7mm WSM cartridge uses a 7mm bullet, which weighs between 139 and 175 grains. The bullet is typically either a polymer-tipped or soft point. The cartridge has a case length of 2.1 inches and an overall length of 2.86 inches, which allows it to fit into short-action rifles.
The 7mm WSM cartridge is known for its high accuracy, flat trajectory, and excellent long-range performance. It has a high ballistic coefficient, which helps it to retain its energy and velocity over long distances. It also delivers a significant amount of energy upon impact, making it an ideal choice for hunting larger game.
Ammunition for the 7mm WSM cartridge is available from a variety of manufacturers, including Winchester, Hornady, and Federal. It is available in a range of bullet weights and styles, including polymer-tipped and soft point.
Overall, 7mm WSM ammunition is an excellent choice for shooters who want a high-performance option for long-range shooting and hunting, particularly for use in short-action rifles. Its high accuracy, consistency, and versatility make it a popular choice among shooters of all levels of experience who want a powerful and accurate option for their rifle.