Shield Sights

Shield Sights SMS & RMS Low Profile Mounting Plate for GLOCK 21

Shield Sights Shield Sights SMS & RMS Low Profile Mounting Plate for GLOCK 21
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Shield Sights

Overview

The Shield Sights SMS & RMS Low Profile Mounting Plate for GLOCK 21 is a glock optic plate. Compare prices from multiple merchants and find the best deal.

Specifications

MPNMNT-G21-POLY-SMS/RMS
Glock ModelG21
Glock Frame SizeFull
Caliber45_ACP
Glock Slide CutShield_RMS

Available Merchants(1)

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MidwayUSA
Free shipping over $100
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Out of Stock
$51
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Build history on GunPartPicker

Builders on GunPartPicker first added the Shield Sights SMS & RMS Low Profile Mounting Plate for GLOCK 21 to a build in September 2026.

Today the one retailer we track is out of stock. Listed prices start at $50.51 at MidwayUSA for when it comes back.

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Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers

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