Gen5 Glock 21 MOS Review: Still The King Of 45ACP Handguns?
This guide details the field stripping procedure for the Gen5 Glock 21 MOS, as demonstrated by Mrgunsngear. It covers the critical safety steps, disassembly of the slide, barrel, and recoil spring assembly, and inspection of internal components like the striker safety and trigger bar. Reassembly and function checks are also included, emphasizing the importance of a thorough safety check throughout the process.












