Shield Sights SMS & RMS Low Profile Mounting Plate for GLOCK 21
- UPC
- 754590543422
- SKU
- 455865
- Manufacturer
- Shield Sights
$42.56
$53.20
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Excellent Deal
Lowest price we have tracked, 20% under the high.
Price Intelligence
Short history
Against lowest
Matches lowest seen
Typical price
11% below typical
From tracked high
$10.64 lower (20%)
Data depth
3 days, 1 price change
Enough to spot a drop, not yet a trend.
Tracked for 3 days. Last checked: 2026-10-23. Recorded 1 price change. The average price is $47.88. The price has ranged from $42.56 to $53.20. The current price of $42.56 is -11% below average.
Lowest
$42.56
Highest
$53.20
Average
$47.88
Tracked
3 days
Price Changes
1
Last checked
2026-10-23
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Live Offers
4 retailers list SHLD LOW PRO SLIDE MNT FOR GLOCK 21; 3 in stock, in-stock prices run $42.56 to $53.99.
Best Price History Across Offers
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Insights
Recent Price Drop
Dropped $10.64 (20.0%) since 2026-10-20.