Sightmark Core Shot A-Spec FMS 1x28x18mm Red Dot Sight - SM26017
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Sightmark
Overview
The Sightmark Core Shot A-Spec FMS is a robust red dot sight designed for quick target acquisition and enhanced accuracy. Featuring a durable aluminum construction and a red reticle, this optic is optimized for use on firearms equipped with a Picatinny mounting interface. Builders often incorporate this sight into mid-length gas system AR-15 builds chambered in 5.56 NATO, making it a practical choice for a variety of shooting applications.
Specifications
Available Merchants(5)
Frequently Built With
Based on build data
BLEM PSA AR15 Complete Classic Stealth Lower, Black
Lower Receiver
NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger
Weaver Multi-Slot Base - 48400
Magpul AFG-2 Angled Fore Grip - Black
Foxtrot Mike Products Complete Fm9 Premium 9mm Ar-15 Lower Receiver
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.
| Product | Category | Times Built Together |
|---|---|---|
| BLEM PSA AR15 Complete Classic Stealth Lower, Black | Lower Receiver | 20 |
| NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC | 14 | |
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 11 | |
| Weaver Multi-Slot Base - 48400 | 10 | |
| Magpul AFG-2 Angled Fore Grip - Black | 10 | |
| Foxtrot Mike Products Complete Fm9 Premium 9mm Ar-15 Lower Receiver | 8 |
| Platform | Percentage |
|---|---|
| AR-15 | 89.5% |
| AR-10 | 7.9% |
| AR-9 | 2.6% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 82.4% |
| .223 Wylde | 11.8% |
| 6.5 Grendel | 5.9% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 61.5% |
| Carbine | 23.1% |
| Pistol | 7.7% |
| Rifle | 7.7% |
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