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GLOCK 45

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182 documented listings69 fit unconfirmedBrowse categories ↓

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What the compatibility labels mean
How we knowHow we check compatibility
  • Lab testedFit checked by Firearm Lab for the recorded setup.
  • Documented fitmentSupported by manufacturer, partner, or reviewed community evidence.
  • Interface matchMounting details match, but this exact model and part have not been confirmed to fit together.

Check your exact model and part before ordering. Fitment limits

Model details
Manufacturer
GLOCK
Model & version
Glock 45
Mounting details
Glock Accessory Rail, Glock rear-sight dovetail (standard and Slimline slides)
Compatibility records
251

Sights

Sights

106 listed
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Lights & rail fitment

Lights & Lasers

56 listed
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Grip & magwells

Magwells

3 listed
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Base Pads

19 listed
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Magazines

17 listed
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Triggers & internals

Triggers

21 listed
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Also on this pistol

Holsters

13 makers

Check each manufacturer’s options for your model, light and optic.

Holster makers (13)

Barrels & comps

Barrels

4 listed
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Compensators

6 listed
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Optics & footprint adapters

Optics

1 listed
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Optic Plates

6 listed
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Slides

Slides

2 listed
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Categories with no listings (6)

About the GLOCK 45

Manufacturer listing ↗ · Checked 2026-08-02

Type
Pistol
Manufacturer
GLOCK
Model & version
Glock 45
Caliber
9mm
Mounting details
Glock Accessory Rail, Glock rear-sight dovetail (standard and Slimline slides)
Width
1.34"
Height
5.47"
Weight
21.73 oz
Slide width
1"
Slide length
6.85"
Barrel length
4.02"
Overall length
7.44"

Other versions of the Glock 45

Compare versions and check the details for your exact model.

  • GLOCK 45 Gen 5Same recorded mounting details. Check each part for additional requirements.
  • GLOCK 45 Gen 6Adds: GLOCK Gen6 Optic Ready System. Lacks: Glock rear-sight dovetail (standard and Slimline slides).
  • GLOCK 45 MOSAdds: Glock MOS. Lacks: Glock rear-sight dovetail (standard and Slimline slides).
  • GLOCK 45 VSame recorded mounting details. Check each part for additional requirements.