Diamondback Firearms
Diamondback Firearms Diamondback DB380 Gen4
Explore parts, discover makers and check what fits your model.
Only you can see your saved models.
Choose a part to see sources and fitment details.
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
Diamondback Firearms
Model & version
DB380 Gen4
Mounting details
Not recorded
Compatibility records
6
Grip & magwells
Base Pads
3 listed- Diamondback Firearms
DB380 Magazine Flat Bottom Plate
Manufacturer documented - Diamondback Firearms
Magazine Extension, DB380
Manufacturer documented
Magazines
2 listed- Diamondback Firearms
DB380 6 Round Magazine with Finger Extension, .380
Manufacturer documented - Diamondback Firearms
DB380 6 Round Standard Magazine, .380
Manufacturer documented
Triggers & internals
Categories with no listings (15)
About the Diamondback Firearms Diamondback DB380 Gen4
Manufacturer listing ↗ · Checked 2026-08-02
- Type
- Pistol
- Manufacturer
- Diamondback Firearms
- Model & version
- DB380 Gen4
- Mounting details
- Not recorded
- Width
- 0.77"
- Height
- 3.91"
- Weight
- 8.8 oz
- Barrel length
- 2.8"
- Overall length
- 5.24"