The BSA Sweet 22 AO Compact is designed for the Ruger 10/22 and other small-frame .22 rifles. Calibrated for the .22LR 36 gr 38gr and 40gr bullets this scope features a long eye relief for comfortable viewing an adjustable objective as well as the preferred 30/30 reticle. The Sweet 22 Compact comes standard with 2pc dovetail rings and fully coated anti-reflective lenses. – FEATURES – Compact design – 2X to 7X Magnification – 32mm Objective – Bullet Drop Compensating Turrets – Fully-coated emerald lenses – Adjustable Objective – All Aluminum one-piece main tube – Waterproof shockproof and fogproof – 2 pc. Dovetail rings – Magnification: 2-7 – Obj. Lens Diameter (mm): 32 – Field of View @100 Yds: 55.6-15.7 – Optimum Eye Relief (in): 3 – Parallax Setting: 7.5-Infinity – Click Adjustment Value: 1/2 – Adjustment Range: 35-35 – Weight (ounces): 17.50