Mission First Tactical AR-15 Rear Sight Flip Up Polymer Black
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Mission First Tactical
Overview
The Mission First Tactical AR-15 Rear Sight features a flip-up design, allowing for quick deployment and a low profile when not in use. Its black color complements various builds while ensuring durability in the field. This rear sight is commonly found in mid-length gas system builds, particularly those chambered in 5.56 NATO, making it a practical choice for shooters looking for reliable sighting options.
Specifications
Available Merchants(7)
Prices checked
Price Alert
October 2026 so far on GunPartPicker
Mission First Tactical AR-15 Rear Sight Flip Up Polymer Black is the sixth most added rear sight on GunPartPicker so far in October 2026, behind the Magpul MBUS PRO Rear Sight - Black, with about 6% of all rear sights added to builds. Down from #4 in July, August and September. Builds with this rear sight are mostly chambered in 5.56 NATO (84%, then .223 Wylde 10%), split between mid-length (56%) and carbine-length (27%) gas systems, and nearly all AR-15.
It was hard to find in September 2026, in stock on only 11 of the 25 days we checked, and today 3 of the 7 retailers we track have it in stock. Prices barely moved in September 2026, holding around $44.99, so there haven't been real sales lately. Buying today, the lowest price is $44.99 at Classic Firearms, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Rear Sight Guide →Frequently Built With
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Mission First Tactical, Llc Ar-15 Rear Sight Flip Up Polymer Black
| Build | Parts | Total |
|---|---|---|
 | 21 | $3807.42 |
 | 35 | $3429.97 |
 | 25 | $5788.81 |
 | 33 | $3008.72 |
 | 34 | $5712.15 |
 | 37 | $4452.63 |
 | 15 | $4378.40 |
 | 25 | $2158.84 |
 | 37 | $6130.65 |
 | 18 | $2424.03 |
| 33 | $3008.72 |
| 19 | $5059.25 |
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