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Sig Sauer SIGM400 AR-15 rifle in 5.56 NATO with a 16 inch barrel and ROMEO5 red dot; accepts 30-round magazines.
Specifications
- Manufacturer:
- Sig Sauer
- Category:
- lower-receiver
- Caliber:
- 5.56x45mm NATO
- UPC:
- 798681573226
- MPN:
- RM400-16B-E-R
- Required Component:
- Yes
- Complete Firearm:
- No
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