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Holosun comparison

HM3X vs HM6X

Two Magnifier & Prismenvisiere models compared head to head: 7 differences and 5 similarities per manufacturer’s data – with the strengths of both, the full data table and answers to the most common questions.

A

Holosun HM3X Magnifier Flip to side

Magnifier & Prismenvisiere

Window
Weight
9.8 oz (≈ 278 g)
Water resistance
IPX67

 289,00 249,00

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B

Holosun HM6X Magnifier Flip to Side

Magnifier & Prismenvisiere

Window
3.7°
Weight
11.6 oz (≈ 329 g)
Water resistance
IP67

 429,00

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30-day right of returnDispatched within 24 h from AustriaFull manufacturer warranty

At a glance

12 features with data for both models: 7 differences, 5 similarities – all values are manufacturer’s specifications.

In favour of HM3X

  • HM3X is lighter: 278 g instead of 329 g (51 g less).

In favour of HM6X

  • HM6X has the higher water protection rating (IP67 vs IPX67).

Other differences (no rating)

  • Window: HM3X · HM6X 3.7°
  • Magnification: HM3X 3x · HM6X 6x
  • Housing material: HM3X Aluminium · HM6X 7075-T6-Aluminium
  • Dimensions: HM3X 4" × 1.7" × 2.5" (≈ 101,6 mm × 43,2 mm × 63,5 mm) · HM6X 4.33" × 1.8" × 2.5" (≈ 110,0 mm × 45,7 mm × 63,5 mm)
  • In the box: HM3X HM3X, Lower-1/3-Spacer, Linsenreinigungstuch, Multitool, Bedienungsanleitung, Garantiekarte · HM6X HM6X, Lower-1/3-Spacer, Linsenreinigungstuch, Multitool, Bedienungsanleitung, Garantiekarte

For HM3X no manufacturer data is available for one feature (Mount height). For HM6X no manufacturer data is available for 2 features (Adjustment per click, Adjustment range).

Specifications compared

Optics & reticle

FeatureHM3XHM6X
Window 3.7°
Magnification 3x 6x

Controls & electronics

FeatureHM3XHM6X
Adjustment per click 0.5 MOA no manufacturer data
Adjustment range ±50 MOA no manufacturer data

Mounting & compatibility

FeatureHM3XHM6X
Footprint / mount Picatinny-Schiene Picatinny-Schiene
Mount height no manufacturer data 1.41 / 1.63

Housing, protection & dimensions

FeatureHM3XHM6X
Housing material Aluminium 7075-T6-Aluminium
Housing colour / finish Schwarz Schwarz
Weight 9.8 oz (≈ 278 g)Advantage 11.6 oz (≈ 329 g)
Dimensions 4" × 1.7" × 2.5" (≈ 101,6 mm × 43,2 mm × 63,5 mm) 4.33" × 1.8" × 2.5" (≈ 110,0 mm × 45,7 mm × 63,5 mm)
Water resistance IPX67 IP67Advantage
Shock resistance 1000 G 1000 G
Operating temperature −30 °C bis 60 °C −30 °C bis 60 °C
Storage temperature −40 °C bis 70 °C −40 °C bis 70 °C

Other

FeatureHM3XHM6X
In the box HM3X, Lower-1/3-Spacer, Linsenreinigungstuch, Multitool, Bedienungsanleitung, Garantiekarte HM6X, Lower-1/3-Spacer, Linsenreinigungstuch, Multitool, Bedienungsanleitung, Garantiekarte

All values are manufacturer’s specifications (holosun.com / holosun.eu) from the product data; “Advantage” only marks objectively directional measures (lighter, larger window, longer battery life, higher protection rating, more settings) and present features. Discrepancies between catalogue, manual and product page are flagged in the product’s editorial note.

Similarities

  • Footprint / mount Picatinny-Schiene
  • Housing colour / finish Schwarz
  • Shock resistance 1000 G
  • Operating temperature −30 °C bis 60 °C
  • Storage temperature −40 °C bis 70 °C

Frequently asked questions about this comparison

What is the main difference between Holosun HM3X and HM6X?
HM3X is lighter: 278 g instead of 329 g (51 g less). HM6X has the higher water protection rating (IP67 vs IPX67).
Which model is lighter – HM3X or HM6X?
HM3X weighs 9.8 oz (≈ 278 g), HM6X weighs 11.6 oz (≈ 329 g) (manufacturer’s data).
Do HM3X and HM6X share the same footprint?
Yes, per manufacturer both use: Picatinny-Schiene. Adapter plates and mounts are therefore generally interchangeable.
How are HM3X and HM6X protected against water and shock?
HM3X: IPX67, 1000 G. HM6X: IP67, 1000 G.