Mec-Gar
Springfield Armory 1911 TRP AOS 4.25" CC Magazines
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All Springfield Armory models · magazines →
Manufacturer
Springfield Armory
Model & version
1911 TRP AOS 4.25" CC
Mounting details
Agency Optic System (AOS) plate cut — Springfield Armory AOS 1911 / 2011
Parts listed
4 total
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
Mec-Gar4
Based on manufacturer information — Oct 2026. Based on manufacturer information — Oct 2026.Mec-Gar1911 Full Size .45 ACP 7-Round Magazine
Part no. MGCG4507B Based on manufacturer information — Oct 2026.Mec-Gar1911 Full Size .45 ACP 8-Round Magazine
Part no. MGCG4508BPF Based on manufacturer information — Oct 2026.Mec-Gar1911 Full Size 9mm 10-Round Magazine
Part no. MGCGOV910AFC