The BSA Sweet 17 is a 6-18x40mm riflescope specifically designed for use with .17 HMR ammunition. The Sweet 17 features an elevation multi-grain turret calibrated for 17gr and 20gr cartridges. Features an etched on crosshair reticle and an adjustable objective for side parallax adjustment from 10 yards to infinity. This scope has a fully multicoated lens, a 3 sunshade, and is waterproof, fog-proof, and shockproof.