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Holosun

Holosun HM3XT Titanium 3x Magnifier

Premium 3x magnifier with titanium housing and flip-to-side QD mount

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Quick Specs

Price
$353
Weight
10.5 oz
Brand
Holosun
Category
magnifier

Features

  • 3x magnification
  • Grade 5 titanium housing
  • 65mm eye relief
  • 6.6° FOV

Capability Boosts

Long Range+2
Mobility+-1

Recommended For

Range Training+2
Outdoor Defense+2

Compatibility Tags

interface: picatinny-topsuitable-for: ultra-compactoptic-type: magnifier

Overview

The Holosun HM3XT is the titanium-housed flagship of the HM3X line, replacing the standard aluminum housing with Grade 5 titanium for a small but meaningful weight reduction (10.5 oz vs 10.9 oz on the aluminum HM3X) while delivering superior corrosion resistance and structural strength. For shooters building premium carbines who want to commit to Holosun's red dot ecosystem without compromising on materials, the HM3XT is the answer.

Optical performance matches the standard HM3X line: 3x magnification with a wide 6.6° field of view, 65mm eye relief for comfortable cheek weld, and ±3 diopter adjustment for individual eyesight tuning. The flip-to-side ambidextrous QD mount allows instant transitions between magnified and unmagnified shooting, with the included spacer supporting both absolute and lower 1/3 co-witness heights.

Construction includes nitrogen purging to prevent fogging in temperature transitions, IP67 water and dust resistance, and integrated windage/elevation adjustments for precise alignment with the primary optic. At ~$353, the HM3XT commands a $130 premium over the standard HM3X but undercuts EOTech G33 ($580) and Aimpoint 3X-C while offering titanium construction that neither competitor matches. The HM3XT is the choice for shooters who want best-in-class materials in a 3x magnifier without stepping up to the higher magnification of the HM6X.

Key Features

  • Grade 5 titanium housing for strength and corrosion resistance
  • 3x magnification with wide 6.6° field of view
  • Ambidextrous flip-to-side QD mount included
  • 65mm eye relief for comfortable shooting positions
  • Absolute and lower 1/3 co-witness compatibility (spacer included)
  • ±3 diopter adjustment for individual eyesight tuning
  • Nitrogen-purged optics with IP67 waterproofing

Pros

  • +Titanium housing provides superior corrosion resistance vs aluminum
  • +Wider 6.6° field of view than HM6X (3.7°) for better target tracking
  • +Flip mount included in box (no separate purchase like Vortex Micro 3x)
  • +Lighter than aluminum HM3X (10.5 oz vs 10.9 oz)
  • +Cleaner glass than budget Holosun HM3X

Cons

  • $130 premium over aluminum HM3X for marginal weight savings
  • Titanium benefit is modest at this size class
  • Still heavier than ultra-compact HM3X-MICRO (8.47 oz)
  • 3x ceiling limits ranged work compared to HM6X

Detailed Specifications

Magnification
3x
Eye Relief
65mm
Field of View
6.6°
exitPupil
7.6mm
diopterAdjustment
±3
Mount Type
Flip-to-side QD (ambidextrous)
mountHeight
Absolute and lower 1/3 co-witness (spacer included)
weight
10.5 oz
Length
3.15 inches
Material
Grade 5 Titanium
Waterproof Rating
IP67

Compatible Platforms

+71 more

Pairs Well With

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