The LBE AR-15 Castle Nut is made of 4140 steel and has a Magnesium Phosphate finish. Made in the USA.
- Finish:
- Manganese Phosphate
- Manufacturer #:
- LBE Unlimited
- Manufactuer Weight:
- ARCNUT
- Model**:
- Castle Nut
- New Stock #:
- AR15
- Units Per Case:
- Castle Nut
- Color:
- Long Gun Parts