AR15 Flip Up Rear Sight
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NcStar
Overview
The NcStar AR15 Flip Up Rear Sight is a folding sight designed for the rear position on your rifle, providing a streamlined profile when not in use. Its folding feature allows for quick deployment, ensuring you're always ready to engage your target without the bulk of a permanent sight. This rear sight is typically found in builds where space-saving and versatility are key, making it suitable for tactical and competitive applications.
Specifications
August 2026 on GunPartPicker
NCSTAR AR15 Flip Up Rear Sight ranked #14 of the 26 rear sights builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #24 of the 60 rear sights builders have added.
It was in stock most days in August 2026, and today 4 of the 5 retailers we track have it in stock. Prices barely moved in August 2026, holding around $18, so there haven't been real sales lately. Buying today, the lowest price is $19.19 at KY Gun Company, above August's low of $18, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Read the guide: AR-15 Rear Sight Guide →Frequently Built With
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