Holosun HS510C Red Dot with HM3X Magnifier Combo

$370.07 150 in stock

Solar-powered reflex sight with dual reticle system (2 MOA dot, 65 MOA circle) paired with flip-to-side 3x magnifier. Shake Awake and Solar Failsafe technologies, aluminum construction, IPX7 water-resistant, includes protective case.

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Holosun HS510C and HM3X Magnifier Combo

The Holosun HS510C represents the pinnacle of modern reflex sight design, combining proven technology with practical versatility. This combo pairs the HS510C with the HM3X magnifier—a complete solution for shooters who demand flexibility without compromise.

Reticle System

The Multiple Reticle System (MRS) offers three distinct aiming options:

  • 2 MOA red dot for precision target acquisition
  • 65 MOA circle for rapid target pickup and speed shooting
  • Combined dot and circle for adaptability across scenarios

All three reticles project from a single LED. Switch between them instantly—no re-zeroing required.

Power and Reliability

This sight employs triple power redundancy:

  • Solar Failsafe technology continuously charges an internal power cell via solar panel
  • CR2032 lithium battery serves as primary backup
  • Shake Awake technology conserves power by sleeping when stationary, activating instantly with movement

Expect up to 50,000 hours of continuous operation.

Construction and Durability

  • Durable aluminum housing with multi-coated optics
  • Shockproof design withstands rigorous use
  • IPX7 water resistance rating for all-weather reliability
  • Weighs just 8.3 ounces

The HM3X Magnifier

The flip-to-side magnifier delivers 3x magnification with exceptional glass clarity. Key features include:

  • 2.75 inches of eye relief for comfortable shooting
  • Adjustable diopter for personal focus control
  • Ambidextrous flip mount for instant magnification transitions
  • Integrated QD mount with optional spacer for co-witness flexibility

What's Included

This combo package contains the HS510C sight, HM3X magnifier, mounting hardware, and protective storage case. The bonus spacer allows you to configure absolute or lower 1/3 co-witness mounting based on your rifle setup.

The Bottom Line

Whether you're running a modern sporting rifle, shotgun, or pistol-caliber carbine, the HS510C and HM3X combination provides the optical flexibility serious shooters demand. The technology is proven, the build quality is exceptional, and the versatility is unmatched in this category.

Features

  • multi-reticle system (2 moa dot, 65 moa circle, and 65 moa circle with 2 moa dot)
  • up to 50,000 hours of battery life with solar backup
  • shake awake and solar failsafe technologies for reliability
  • absolute and lower 1/3 co-witness quick-release
  • picatinny rail compatibility for mounting
  • ambidextrous flip-to-side magnifier mount
  • 3x magnification for extended range targeting
  • 7 degrees field of view (approximately 37ft/100yds)
  • durable aluminum housing for longevity
  • shockproof and ipx7 water resistance for rugged use
  • includes protective storage case
  • co-witness: absolute
  • red multi-reticle system with 2 moa dot, 65 moa circle, or combined circle-dot reticle, 650 nm wavelength
  • cr2032 battery, 1 battery, side tray, up to 50,000 hours battery life at setting 6
  • solar failsafe, shake awake, auto-off, memory, manual brightness, and lockout mode
  • 10 daylight and 2 night-vision compatible brightness settings
  • 1x magnification, parallax-free, unlimited eye relief, multi-coated optics
  • hs510c 0.91" x 1.26" viewing window
  • hs510c dimensions: 3.3" x 1.68" x 1.78"
  • hs510c weight: 4.94 oz.
  • hm3x 3x magnification, 7.6 mm exit pupil, 70 mm / 2.75" eye relief, 7-degree field of view, +/-3d diopter adjustment
  • hm3x 4" x 1.7" x 2.5" dimensions, 9.8 oz.
  • 0.5 moa adjustment per click
  • +/-50 moa windage and elevation travel
  • hs510c aluminum housing with titanium hood and hm3x aluminum housing, mao finish, black
  • hs510c ip67 waterproof and hm3x ip67 waterproof
  • 1000g vibration resistance
  • includes: hs510c, hm3x, lower 1/3 spacer, lens cloth, multi-tool, manual, and warranty card
  • fitment: picatinny rail
  • hs510c quick-detach mount
  • hm3x flip-to-side qd mount compatible with absolute and lower 1/3 co-witness heights

Attributes

Adjustment Size: 0.5 MOA
Barrel Length: N/A
Battery Size: CR2032
Color: Black/Red
Dot Size: 2 MOA/65 MOA
Eye Relief: Unlimited/2.75"
Field of View: 7 Degrees
Finish: Black Anodized
Length: 3.30"/4.03"
Magnification: 1x/3x
Objective: 0.91" X 1.26"/1.23"
Optic Coating: Multi-Coated
Proofs: Waterproof
Reticle: 2 MOA Red Dot/65 MOA Circle
Weight: 4.94 oz/9.80 oz
Windage Elevation: Adjustable