KKM Precision
GLOCK 21 Gen 5 Barrels
Browse parts and check the source behind each answer.
Manufacturer
GLOCK
Model & version
Glock 21 · Gen 5
Mounting details
Glock Accessory Rail, Glock rear-sight dovetail (standard and Slimline slides)
Parts listed
3 total
GLOCK 21 Gen 5Barrels
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 Precision3
Source needs review. Gen5 21 Match 45ACP 6"OAL (Fits Glock G21 Gen5)