Enhance your Glock 43's capabilities with the Shield Sights MNT-G43-POLY-SMS-RMS, a specialized mount designed for seamless integration of the RMSc red dot sight.This innovative solution replaces the rear iron sight, allowing for an easy, flush fit with the RMSc and SMSc models. Compatible with RMS, SMS, SMS2, and Jpoint sights, this mount ensures versatility without the need for slide milling.Mounting Plate for RMScFits Glock 43Replaces Rear SightUpgrade your shooting experience and achieve improved accuracy with this robust mounting solution.