BSA Optics, Sweet 22, Rimfire Scope, 3-9X40mm, 1" Maintube, 30/30 Duplex Reticle, Black Color, Designed for 22LRThe BSA Sweet . 22 AO Rifle Scope is specifically designed for the . 22LR. Complete with 3 ballistically calibrated turrets for 36gr" 38gr" and 40 gr cartridges, the Sweet 22 AO also features an adjustable objective, fully coated lenses, 30 30 reticle and 2 pc. dovetail rings Features : MAGNIFICATION LOW: 3X MAGNIFICATION HIGH: 9X OBJECTIVE LENS DIA. (MM): 40 ADJUSTMENT GRADUATION (MOA): 1 4 LENS COATING: Fully Coated W E ADJUSTMENT RANGE: 35 EYE