Agency Arms
SIG SAUER M18X Triggers
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Manufacturer
SIG SAUER
Model & version
M18X · X
Mounting details
MIL-STD-1913 Picatinny, Leupold DeltaPoint Pro, SIG SAUER P320 PRO optic cut (ROMEO1PRO / DPP pattern, P320 / M17 / M18 / AXG slides)
Parts listed
9 total
SIG SAUER M18XTriggers
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
Agency Arms2
Based on manufacturer information — Oct 2026. TITANIUM SIG P320 COMPATIBLE DROP IN TRIGGER
Part no. DIT-P320-TI
Grayguns6
P320 Adjustable Hybrid Trigger
P320 Adjustable Hybrid Trigger Kit – Competition
P320 Adjustable Straight Tabbed Trigger
Part no. TRG-SIG-320-TAB-AST-BLK-BLKP320 Adjustable Straight Tabbed Trigger Kit – Competition
P320 Adjustable Straight Trigger
P320 Adjustable Straight Trigger Kit – Competition
Tactical Triggers1
Sig Sauer P320 Trigger Kit