How to Assemble a Slide for a Polymer80
This guide details the step-by-step process for assembling a slide for a Polymer80 receiver, specifically using a Brownells Window Slide compatible with RMR sights. It covers the installation of internal components like the safety plunger, extractor, firing pin assembly, and back cover plate. The guide also demonstrates the proper installation of suppressor-height sights using specialized tools and the mounting of an RMR optic. Finally, it includes barrel and recoil spring assembly, culminating in mounting the completed slide to the receiver and performing a function check. Instruction is provided by a Brownells Representative, indicating a high level of expertise.












