This designation refers to shotgun cartridges utilizing a 12-gauge bore diameter and propelling projectiles at a muzzle velocity of 1450 feet per second. This specific velocity often represents a high-velocity load, typically found in hunting or sporting applications where longer ranges or greater penetration may be desired. Such cartridges can vary significantly in shot size, material, and overall construction depending on the intended target and purpose.
Higher velocity loads offer increased range and potentially greater stopping power compared to standard velocity options. Historically, advancements in propellant technology have enabled the development of higher-velocity ammunition, allowing for more effective performance in various shooting disciplines. The choice of this type of ammunition hinges on factors like the game being pursued, environmental conditions, and legal regulations. Choosing the correct ammunition for the specific purpose is crucial for ethical and effective results.