The Holosun Mounting kit is for mounting optics with the Holosun footprint to the Holosun optic cut on Archon Type B Gen 1 & Gen 2 pistols. The kit includes the proper length screws to secure Holosun EPS Carry, & All Shield RMS style optics.
*This mounting kit is not for RMR mounted Holosun optics using the Trijicon RMR slide optic cut.