Sig Sauer ROMEO1 Mount Kit | To Slide | SOR1MK001

This is the factory replacement handgun mounting kit for the SIG Sauer ROMEO1 red dot. It is designed to mount the ROMEO1 to Glock slides (non‑MOS) with a 25.5mm slide width and is intended for standard 9mm and .40 S&W Glock models. The kit is constructed from steel and does not include rings.

Typical applications include outfitting a duty or everyday‑carry pistol for optic use and preparing a range/training handgun for durable, secure mounting of the ROMEO1. This kit is a direct OEM option for shooters who need a slide-mounted ROMEO1 on compatible Glock platforms.

Product Specifications

• The manufacturer is Sig Sauer Electro-Optics.
• The product is the ROMEO1 Handgun Mounting Kit.
• The manufacturer part number is SOR1MK001.
• The kit is compatible with Glock (except MOS) standard 9mm/.40 S&W models with a 25.5mm slide width.
• The kit is not compatible with .45 caliber models (35mm slide width).
• The kit is not compatible with slim-line models (22mm slide width).
• The mount type is To Slide.
• The material of construction is Steel.
• Rings included: No.
• The intended optic is the ROMEO1.
• This item is described as a factory replacement handgun mounting kit.
• The UPC for this kit is 798681578016.

When you need a purpose‑built OEM mounting solution for the ROMEO1 on compatible Glock slides, this SOR1MK001 kit provides a straightforward, steel construction option sized specifically for 25.5mm slide widths. It keeps the installation simple and preserves a factory‑level fit and finish for everyday carry or range use.