Vortex Optics StrikeFire II Bright Red Dot Sight - 4 MOA - Cantilever Mount
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Vortex Optics
Overview
The Vortex Optics StrikeFire II is a red dot sight designed for quick target acquisition, featuring a 4 MOA dot size that provides a precise aiming point. With a battery life exceeding 50,000 hours, this sight is built for extended use, and its 30mm optic tube diameter ensures a wide field of view. Mounting easily to a Picatinny rail, this sight is also night vision compatible, making it versatile for various lighting conditions. You’ll often find this optic on builds utilizing a carbine gas system in 5.56 NATO caliber rifles.
Specifications
Vortex Optics StrikeFire II Bright Red Dot Sight - 4 MOA - Cantilever Mount
Available Merchants(7)
Prices checked
Price Alert
November 2026 so far on GunPartPicker
Vortex Optics StrikeFire II Bright Red Dot Sight - 4 MOA - Cantilever Mount is the seventh most added optic on GunPartPicker so far in November 2026, behind the Vortex Defender-ST 3MOA Micro Red Dot w/ Delta Point PRO Footprint - DFST-MRD3, with about 3% of all optics added to builds. Up from #13 in October. Builds with this optic are mostly chambered in 5.56 NATO (76%, then .223 Wylde 12%), mostly on mid-length gas (64%, then carbine-length 25%), and mostly AR-15 (93%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, but today 2 of the 7 retailers we track have it in stock. Prices barely moved in October 2026, holding around $199.99, with no real sale all month. Buying today, the lowest price is $169.99 at Sportsmans Outdoor Superstore, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by hundreds of builds that include this one
Smith & Wesson M&P15 Complete Lower 5.56x45mm/.223 Remington, Black - 812002
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Bravo Company M16 Bolt Carrier Group Black
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 Vortex Optics StrikeFire II Bright Red Dot Sight - 4 MOA - Cantilever Mount
| Build | Parts | Total |
|---|---|---|
 | 23 | $4070.64 |
 | 28 | $3973.66 |
 | 11 | $1071.09 |
 | 17 | $1777.50 |
 | 27 | $2139.46 |
 | 20 | $1417.24 |
 | 10 | $1660.71 |
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