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Ultradot
Overview
The Ultradot 2 MOA Red Dot Gen 2 is a compact optic designed for fast target acquisition, featuring a 2 MOA red dot reticle that provides precision aiming in various lighting conditions. This red dot optic fits a 25mm tube, making it compatible with a range of mounts and setups, adding versatility to your build. Builders often use this optic in mid-length gas system configurations chambered in 5.56 NATO, where quick sighting is essential for performance.
Ultradot 2 MOA Red Dot Gen 2 Fits 25mm Tube, Black Matte - UD25B G2
Ultradot 2 MOA Red Dot Gen 2 Fits 25mm Tube, Black Matte - UD25B G2 ranked #70 of the 210 optics builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #82 of the 481 optics builders have added. Builds with this optic are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today all 3 retailers we track have it in stock. Prices barely moved in August 2026, holding around $239.95, so there haven't been real sales lately. Buying today, the lowest price is $236.95 at GritR Sports, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
We ranked every optic by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Red Dot & Optic Guide →Check it against the live catalog:
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