To add affordable accuracy to your pistol put a BrowningA(R) Buck Mark Reflex Sight on the top of your list. Reflex sights are the pinnacle of rapid target acquisition with field-proven durability and simplicity! The Browning Buck Mark has 4 reticle options and 7 brightness settings to tailor your targeting for any tactical situation, night or day. The easy target acquisition and overall operation makes this an ideal sight for new shooters as well as experienced shooters who appreciated the quality a Browning Buck Mark Reflex Sight delivers. 4 reticle options: Circle Dot Cross/3 MOA Dot/Cross Dot/Circle-Dot Easily adjustable to 7 brightness positions Rugged aluminum housing with matte black finish F.O.V. @ 100 m is 15.6m. Requires #2032 lithium battery (included). Weighs only 6.6 oz. Only rated to work with the .22 LR caliber