Rock Island Armory
Rock Island Armory MAPP FS Magazines
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Manufacturer
Rock Island Armory
Model & version
MAPP FS
Mounting details
Not recorded
Parts listed
1 total
Rock Island Armory MAPP FSMagazines
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
Rock Island Armory1
Based on manufacturer information — Oct 2026.