The BSA Sweet .17 Target/Hunting Rifle Scope is part of the new BSA Sweet Series of scopes that utilize military-grade trajectory compensation technology to improve speed and accuracy for both target and varmint hunters.Specifically calibrated for .17 and .17HMR rifles the BSA Sweet .17 Target/Hunting Rifle Scope features a quick-change elevation and windage turret system that allows you to quickly return to zero at the touch of a button. BSA Sweet Series scopes also include side-adjustable parallax control settings of 10 to infinity. As an added bonus these scopes also come with BSA