Night Fision's Pistol Optic Plates offer precision, durability, and value for shooters needing a mounting solution for their red dot sight. Crafted from premium 17-4 stainless steel and built to the tightest tolerances, these plates withstand harsh recoil and ensure a secure, accurate fit. The nitride coating provides extra protection, and each package includes extra screws and an installation tool for easy setup. Their Optic Tool has a T10 Torx head for all included hardware installation, and a small flat head for windage and elevation adjustments as well as mating with the battery screw compartment on Holosun Optics. Loop a key ring through the lanyard hole to attach it to your belt to help retain this small, but valuable tool. Even better, attach a Glow Rhino Spark and you'll find your Night Fision Optics Plate tool in the dark! Compatible with Glock Slimline MOS models Fits Holosun EPS Carry, and other optics with compatible mounting footprint. Machined from 17-4 Stainless Steel & Nitride coated Optic Plate thickness: 0.2" Limited Lifetime Warranty INCLUDED : Precision Optic Plate Hardware for Holosun EPS Carry in packs of 3 Night Fision Optic Tool