Ultradyne C4 Folding Front and Rear Sight Combo - UD10480
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Ultradyne
Overview
The Ultradyne C4 Folding Rear Sight is designed for builders looking for a reliable, low-profile sight solution that can be easily stowed when not in use. Its folding design allows for quick deployment and retraction, making it an excellent choice for tactical setups or versatile builds where space is a concern. This sight is commonly found in builds that prioritize a streamlined look without sacrificing functionality.
Specifications
Available Merchants(6)
Prices checked
Price Alert
Price and stock
The Ultradyne C4 Folding Front and Rear Sight Combo - UD10480 was hard to find in September 2026, in stock on only 13 of the 22 days we checked, and today 5 of the 6 retailers we track have it in stock. The best price crept up from $215.99 to $273.63 over September 2026. Buying today, the lowest price is $215.09 at BattleHawk Armory, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
Not sure which rear sight to pick?
We ranked every rear sight by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Rear Sight Guide →Frequently Built With
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