Firearm modelsModels: 1,027
PartsParts: 5,395
FitmentsFits: 121,240

GLOCK 40 Barrels

Browse parts and check the source behind each answer.

All GLOCK models · barrels →

Manufacturer

GLOCK

Model & version

Glock 40

Mounting details

Glock Accessory Rail, Glock MOS, Glock rear-sight dovetail (standard and Slimline slides)

Parts listed

10 total

GLOCK 40Barrels

Find a part in this list

10 barrels

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

KKM Precision10

KKM Precision
40 Match 10MM 6"OAL (Fits Glock G40 Gen 1-4)
Source needs review.
KKM Precision
40 Match 10MM 7"OAL (Fits Glock 40)
Based on manufacturer information — Aug 2026.
KKM Precision
40 Match 10MM with .578×28 Suppressor Threads 6.5"OAL (Fits Glock G40 Gen 1-4)
Source needs review.
KKM Precision
40 Match 10MM with 9/16×24 Suppressor Threads 6.5"OAL (Fits Glock 40)
Based on manufacturer information — Aug 2026.
KKM Precision
40 Match 40S&W Conversion 6"OAL (Fits Glock 40)
Based on manufacturer information — Aug 2026.
KKM Precision
40 Match 40S&W with 9/16×24 Suppressor Threads 6.5" OAL (Fits Glock G40)
Based on manufacturer information — Aug 2026.
KKM Precision
40 Match 9×25 6"OAL (Fits Glock G40)
Based on manufacturer information — Aug 2026.
KKM Precision
40 Match 9×25 7"OAL (Fits Glock 40)
Based on manufacturer information — Aug 2026.
KKM Precision
40 Match 9×25 with .578×28 Suppressor Threads 6.5"OAL (Fits Glock G40)
Based on manufacturer information — Aug 2026.
KKM Precision
40 Match 9×25 with 1/2×28 Suppressor Threads 6.5"OAL (Fits Glock 40)
Based on manufacturer information — Aug 2026.

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