NCSTAR Vism PRO Series Flip-Up Rear Sight
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NcStar
Overview
The NcSTAR Vism Pro Series Flip-Up Rear Sight is a black, folding rear sight designed for quick deployment and precise aiming. With its non-illuminated feature, this sight provides reliable performance in various lighting conditions without relying on batteries or electronic components. It's commonly found in builds that utilize a mid-length gas system chambered in 5.56 NATO, making it a practical choice for those looking to enhance their rifle's accuracy and versatility.
Specifications
Available Merchants(5)
Prices checked
Price Alert
November 2026 so far on GunPartPicker
NCSTAR Vism PRO Series Flip-Up Rear Sight is the second most added rear sight on GunPartPicker so far in November 2026, behind the Magpul AR-15 Flip-Up MBUS Gen 2 Tactical Rear Sight Black, with about 11% of all rear sights added to builds. Up from #4 in October. Builds with this rear sight are mostly chambered in 5.56 NATO (81%, then .223 Wylde 10%), split between mid-length (56%) and carbine-length (32%) gas systems, and nearly all AR-15.
It was in stock most times we checked in October 2026, and today 3 of the 5 retailers we track have it in stock. Prices barely moved in October 2026, holding around $38.99, with no real sale all month. Buying today, the lowest price is $26.09 at KY Gun Company, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · 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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Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"
Streamlight ProTac Rail Mount HL-X Laser 1000 Lumen Weapon Light with Tape Switch - CR123A
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 NcSTAR Vism Pro Series Flip-Up Rear Sight
| Build | Parts | Total |
|---|---|---|
 | 23 | $4049.22 |
 | 13 | $1138.45 |
 | 37 | $6561.86 |
 | 22 | $1799.75 |
 | 33 | $3190.05 |
| 22 | $5042.80 |
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