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Heckler & Koch HK45 Compact
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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
Heckler & Koch
Model & version
HK45 Compact
Mounting details
MIL-STD-1913 Picatinny
Compatibility records
98
Lights & rail fitment
Sights
Sights
23 listed- Dawson Precision
Sight for HK 45/45 Compact/P30/P30L, Black Front,
Manufacturer documented - Meprolight
MEPRO FT BULLSEYE FRONT
Manufacturer documented - Night Fision
PERFECT DOT TRITIUM NIGHT SIGHTS FOR HK
Manufacturer documented - Trijicon
Bright & Tough Night Sights - H&K .45C, P30, VP9 (Excluding VP9 Optics Ready)
Manufacturer documented
Also on this pistol
Holsters
6 makers- Alien Gear Holsterschecked 2026-11-01
- Concealment Expresschecked 2026-11-01
- DeSantis Gunhidechecked 2026-11-01
- Galcochecked 2026-11-01
- Safarilandchecked 2026-11-01
- Vedder Holsterschecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Triggers & internals
Grip & magwells
Categories with no listings (13)
About the Heckler & Koch HK45 Compact
Manufacturer listing ↗ · Checked 2026-08-02
- Type
- Pistol
- Manufacturer
- Heckler & Koch
- Model & version
- HK45 Compact
- Mounting details
- MIL-STD-1913 Picatinny
- Width
- 1.54"
- Height
- 5.51"
- Weight
- 28.57 oz
- Barrel length
- 3.9"
- Overall length
- 7.24"