Tactical Machining 80% Lower
- Forged from 7075-T6 aluminum by cerro these 80 lowers start from the best materials available.
- The 80 lower is tumbled and deburred with a natural finish.
- Our AR15 80 lowers include an upper tensioning set screw hole to tighten the upper and lower fit to your liking.
- The magazine well is broached for consistent magwells from part to part.