Sig Sauer Electro-Optics SOR1MK001 Romeo1 Mounting Kit Black Steel, Compatible w/ Glock (Except MOS) To Slide Mount

Factory replacement handgun mounting kit specifically for the ROMEO1. The Glock non-MOS mount kit is for standard 9mm/.40S&W models with a 25.5mm slide width only. This kit is not compatible with .45 caliber models (35mm slide width) or slim-line models (22mm slide width).