Quick Tip: Upgrading the H&K MP5 Rear Sight
This guide details how to upgrade the rear sight on an H&K MP5 or SP5 from the standard notched drum to a diopter-style drum sight. It outlines the necessary tools, including the H&K rear sight tool and a PH2 bit, and provides a step-by-step process for removal and installation. The guide emphasizes the importance of ensuring the firearm is clear before starting and highlights the need for post-installation adjustment to correct the point of impact.











