Agency Arms
KelTec SUB-SDP
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
KelTec
Model & version
SUB-SDP
Mounting details
M-LOK
Compatibility records
11
Barrels & comps
Barrels
1 listedCompensators
10 listed- Herrington Arms
HA UNIVERSAL TYPE R COMP 9MM
Manufacturer documented - Strike Industries
Strike Micro Threaded Comp - CIRCLE
Manufacturer documented - TANDEMKROSS
Game Changer PRO Compensator for 9mm
Manufacturer documented - True Precision
Cobra Compensator 9mm 1/2x28
Manufacturer documented
Categories with no listings (16)
About the KelTec SUB-SDP
Manufacturer listing ↗ · Checked 2026-08-02
- Type
- Pistol
- Manufacturer
- KelTec
- Model & version
- SUB-SDP
- Mounting details
- M-LOK
- Width
- 1.94"
- Height
- 6"
- Barrel length
- 6"