Meprolight
Overview
The Meprolight FABS Self-Illuminated Backup Sights is a iron sights. Compare prices from multiple merchants and find the best deal.
Specifications
Build history on GunPartPicker
Builders have been adding the Meprolight FABS Self-Illuminated Backup Sights to their builds on GunPartPicker since May 2026. All time, it ranks #68 of the 153 iron sights builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 3 retailers we track have it in stock. The best price crept up from $139.15 to $145.84 over September 2026. Buying today, the lowest price is $145.84 at BattleHawk Armory, above September's low of $136.36, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Iron Sights Guide →Frequently Built With
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