Precision, accuracy, durability, and dependability are the correct words to describe this Vortex 2.5-10x44 Viper PST scope. Member of the Viper PST series, the model provides 2.5-10x magnification giving you a clear idea of the actual size of the targeted object. This Vortex device is the right choice for serious shooters and hunters who can appreciate its optical quality and performance. The scope weighs 18.4 oz and is 12 inches long.