Sig Sauer M400 TREAD AR-15 Rifle 5.56 NATO 16 Inch Black Finish
by Sig Sauer
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Merged details from Product B into Product A to reflect comprehensive features (e.g., M-LOK handguard, Magpul SL-K stock, 16" stainless barrel, black hardcoat receiver finish) while preserving A's RM40016BTRD MPN as the primary identifier.
Specifications
- Manufacturer:
- Sig Sauer
- Category:
- lower-receiver
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Weight:
- 112 oz (7.00 lbs)
- Length:
- 16.0"
- UPC:
- 798681597765
- MPN:
- RM400-16B-TRD
- Required Component:
- Yes
- Complete Firearm:
- Yes
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