Sightmark Red Dot 3x SM19024

Side-to-side 3x tactical magnifier for quick target acquisition

For use with holographic, collimated reflex, and other weapons sights

Boosts sighting range and improves target recognition

Assists in target acquisition at 200 yards; 55mm eye relief

Compatible with most Picatinny and Weaver mounts.Kindly refer the user manual attached below for troubleshooting steps and instructions.

For optimum clarity use with Sightmark Pro Spec Ultra Shot and Sightmark Ultra Shot M-Spec models