Best Sightmark Sm18042 Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Sightmark

Sightmark T-5 Magnifier with LQD Flip to Side Mount

Swift LQD Mounting: Sightmark T-5 magnifier features a locking quick-detach (LQD) mount for rapid accessory changes, ensuring precision and stability. Ideal for operators requiring fast, reliable equipment swaps without compromising accuracy.
External Windage/Elevation Adjustment: The T-5 features external windage and elevation adjustments, allowing users to align the reticle of their red dot or reflex sight precisely to the center of the magnifier's field of view.
T-5 Magnifier: Fully multi-coated optics and scratch-resistant glass for exceptional durability and optical performance. Superior image clarity and damage resistance make it well-suited for demanding outdoor activities.
5x Magnification for Extended Range: The T-5 magnifier offers 5x magnification, enabling users to extend their engagement range up to 200 yards. This increased magnification is useful when precision and accuracy at longer distances are essential.
EOTech and Aimpoint Compatible: The T-5 magnifier is compatible with EOTech and Aimpoint optics, making it a versatile accessory when using these popular sight systems. It offers increased versatility and adaptability to different setups and preferences.
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Sightmark

Sightmark Ultra Shot M-Spec FMS Reflex Sight

Rugged Full Magnesium Body: Built to endure tough conditions, this optic features a robust full magnesium body with a retractable sunshade for added protection.
Anti-Reflective Coating, Parallax-Free System: This optic features an advanced anti-reflective lens coating, reducing glare for a clear view. The parallax-free lens system ensures the reticle stays on target, even if the user shifts head or eye position.
Night Vision Compatible: It seamlessly integrates with night vision equipment, enhancing your low-light and nighttime capabilities. Featuring a red 65-MOA circle-dot reticle with 10 brightness settings and night vision modes.
Motion Sensing On/Off Activation with 12-Hr. Auto shut-off: Equipped with motion-sensing technology, it activates and deactivates automatically, saving power and providing convenience during use.
Waterproof Up to 40 Feet: Designed to withstand wet environments, this optic boasts an impressive waterproof rating of up to 40 feet, ensuring reliability in adverse weather conditions.
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Sightmark

Sightmark Triple Duty Universal Boresight with Red Laser

<5mW 632-650nm Class IIIA Red Laser: Precision boresighting with a safe, visible reference point. Align sights accurately with this low-power output device, ensuring greater zeroing accuracy for enhanced performance.
Precision Accuracy: This boresighting tool offers exceptional precision, ensuring that your sights or optics align precisely. It eliminates guesswork and enhances accuracy, making it an invaluable asset for zeroing.
Durable Bore Sight: Built for repeated use, ensuring precise alignment and calibration. Withstands recoil and rough handling during zeroing. Maintains accuracy over time, essential for enthusiasts and professionals.
Precision Zeroing, Less Waste: Swiftly aligns sights to bore, minimizing cartridge waste. Saves time and costs, an ideal solution for hunters.
Easy to pack and travel: Its small and lightweight design make it a convenient and portable accessory for shooters who require efficient zeroing and improved accuracy in the field.
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Sightmark

25% Off

Sightmark Ultra Shot M-Spec FMS Reflex Sight,Dark Earth | 10 Brightness Levels + 6 Night Vision Settings, Long Battery Life - Up to 2,000 Hours

Rugged Full Magnesium Body: Built to endure tough conditions, this optic features a robust full magnesium body with a retractable sunshade for added protection.
Anti-Reflective Coating, Parallax-Free System: This optic features an advanced anti-reflective lens coating, reducing glare for a clear view. The parallax-free lens system ensures the reticle stays on target, even if the user shifts head or eye position.
Night Vision Compatible: It seamlessly integrates with night vision equipment, enhancing your low-light and nighttime capabilities. Featuring a red 65-MOA circle-dot reticle with 10 brightness settings and night vision modes.
Motion Sensing On/Off Activation with 12-Hr. Auto shut-off: Equipped with motion-sensing technology, it activates and deactivates automatically, saving power and providing convenience during use.
Waterproof Up to 40 Feet: Designed to withstand wet environments, this optic boasts an impressive waterproof rating of up to 40 feet, ensuring reliability in adverse weather conditions.
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on Amazon.com
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Sightmark

Sightmark Triple Duty Universal Boresight with Green Laser

<5mW 532nm Class IIIA Green Laser: Emitting a green beam at 532nm wavelength, this Class IIIA laser provides a highly visible green light while adhering to safety guidelines,
Precision Accuracy: This boresighting tool offers exceptional precision, ensuring that your sights or optics align precisely. It eliminates guesswork and enhances accuracy, making it an invaluable asset for zeroing.
Durable Bore Sight: Built for repeated use, ensuring precise alignment and calibration. Withstands recoil and rough handling during zeroing. Maintains accuracy over time, essential for enthusiasts and professionals.
Precision Zeroing, Less Waste: Swiftly aligns sights to bore, minimizing cartridge waste. Saves time and costs, an ideal solution for hunters.
Easy to pack and travel: Its small and lightweight design make it a convenient and portable accessory for shooters who require efficient zeroing and improved accuracy in the field.
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Sightmark

Sightmark Ultra Shot R-Spec Dual Shot Reflex Sight - Red Laser

<5mW 650nm Class IIIA Red Laser: This reflex sight sight features a Class IIIA red laser with a wavelength range of 650nm, making it an effective tool for aligning your sight. It provides a safe and visible reference point, ensuring greater accuracy
Red and Green Reticle Illumination: The sight offers both red and green reticle illumination options, along with 10 brightness levels, providing versatility for different lighting conditions.
Quick-Detach Mount: The sight includes a quick-detach Picatinny mount, allowing for easy attachment to Picatinny rails.
6061-T6 Aluminum Body: Blending durable 6061-T6 aluminum alloy with a protective shield. This combo ensures superior resilience against wear and damage, ideal for demanding environments requiring both strength and protection.
Precise Adjustments: The sight features slotted windage and elevation adjustments, ensuring precise calibration for accurate shooting. Additionally, it includes a pressure pad operable laser for added versatility and convenience.
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Our #1 Pick Today
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Sightmark Sm18042 deals are available from: Amazon, starting from $47.97.

The biggest discount we found is 25% on Sightmark Ultra Shot M-Spec FMS Reflex Sight,Dark Earth | 10 Brightness Levels + 6 Night Vision Settings, Long Battery Life - Up to 2,000 Hours (SM26035DE) at Amazon.

The lowest price we found is $47.97 while the highest is $1,199.97. Prices for the best Sightmark Sm18042 deals average at $279.67.