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Luth-AR
Overview
The Luth-AR AR-15 A2 Rear Sight Assembly is a robust rear sight designed for precision aiming on your AR-15 platform. Its fixed design provides a reliable alignment with the front sight, ensuring consistent accuracy in various shooting scenarios. This rear sight is commonly found in builds that prioritize traditional sighting systems, particularly in service-style or competition rifles.
Builders have been adding the Luth-AR AR-15 A2 Rear Sight Assembly to their builds on GunPartPicker since March 2026. All time, it ranks #39 of the 57 rear sights builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 5 of the 8 retailers we track have it in stock. The best price drifted down from $75.15 to $65.75 over August 2026 without a real sale. Buying today, the lowest price is $57.99 at Palmetto State Armory, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
We ranked every rear sight by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Rear Sight Guide →The part most often added in each category by the 4 builds that include this one

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Builds in the community that include the Luth-AR AR-15 A2 Rear Sight Assembly
| Build | Parts | Total |
|---|---|---|
![]() | 20 | $2057.52 |
![]() | 23 | $2325.25 |
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