SKU: GL74013
UPC: 764503055447
The Glock OEM MOS Adapter 06 Gen 5 45/10mm is the factory-standard mounting plate engineered to transform modern Glock pistols into optic-ready platforms. Designed for law enforcement and serious shooters who demand precision sight systems on duty or competition firearms, this adapter plate bridges the gap between your Gen 5 Glock and contemporary tactical optics without modifying the slide. As a direct OEM component, it delivers the reliability and fit tolerances that only factory engineering guarantees—no gunsmith approximations or aftermarket compromises.
This MOS (Modular Optic System) plate installs into the pre-machined MOS footprint on compatible Gen 5 Glock frames and accepts a wide range of contemporary red dot and reflex optics, including Trijicon RMR, Ameriglo, and Holosun models (excluding the 509 platform due to footprint differences). The adapter is precision-machined steel with hardened mounting surfaces that ensure zero shift and repeatability across thousands of rounds. At just 0.13 lbs, it adds negligible weight while maintaining the structural integrity critical to non-reciprocating mounted systems that must handle full-power .45 ACP and 10mm loads without flex or play.
Tactical professionals and competitive shooters running Glock 20, G21, G22, G23, G35, and G40 platforms benefit most from this direct factory upgrade. Installation requires no permanent slide modification—the MOS footprint is factory-cut on Gen 5 MOS-compatible models—making this the reversible solution for departments transitioning to optic-equipped duty weapons or for competitors seeking slide-agnostic mount solutions. Verify your Glock model carries the MOS designation before purchase; standard non-MOS Glock slides require professional milling to accept this adapter.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.