Aero Precision AR15 Fire Control Group (FCG) Kit
This kit gets you a mil-spec standard (FCG) Fire Control Group to quickly add to your Mil-spec AR15/M4E1 or AR 308 build and get shooting on the range.
Includes:
- Trigger/hammer pin
- Trigger spring
- Hammer spring
- Disconnector spring
- Hammer
- Mil-Spec Trigger
- Disconnector
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