Primary Arms SLX 3X Micro Magnifier w/FS Flip-to-Side Mount 1.75" - 2 Bolt Bottom Interface

3x Magnification with 21mm objective lens diameter and 7.0mm exit pupil A compact design magnifier with a low profile and lightweight mount weighing only 7.8 ounces Mount is hardcoat anodized 6061-T6 aluminum construction Mount provides a standard 1.41" optical centerline and includes spacers for 1.535" and 1.64" heights Mount is compatible with direct bolt-on style magnifiers and utilizes dual crossbolts made from steel alloy