Optics Ready Plates for Glock 21

Here you can find optics ready plates for your Glock 21.

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Red dot plate for Glock MOS gen.6 | Aimpoint Acro

Optics Ready Plates for Glock 21

(20 products)

The Glock 21 MOS is the full-size .45 ACP Glock with the Modular Optic System. The factory cut accepts standard plates for a range of red dot footprints.