Infinity Firearms
Staccato HD C3.6 Triggers
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Manufacturer
Staccato
Model & version
HD C3.6
Mounting details
MIL-STD-1913 Picatinny, Staccato HD HOST optic plates
Parts listed
3 total
Staccato HD C3.6Triggers
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
Infinity Firearms2
Based on manufacturer information — Oct 2026. Infinity - Staccato HD Adjustable Trigger Kit
Part no. HD-ATK
Red Dirt USA1
Staccato HD Grip Trigger – Classic Black