This guide details the installation of red dot sights onto Glock MOS (Modular Optic System) pistols using specialized adapter plates from GlockStore. It covers understanding the MOS system, the differences between factory and aftermarket plates like the GS K and C Plates, and the critical importance of using thread locker for secure optic mounting. The process emphasizes achieving a seamless fit and proper optic height for improved firearm performance. Instruction is provided by Lenny Magill, Founder/CEO of GlockStore, an expert in Glock customization.
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