The M400 Tread features a free-floating M-LOK handguard, Magpul SL-K 6-position telescoping stock, single stage trigger, 16" stainless steel barrel, and a 7075 T-6 aluminum receiver with a black hardcoat anodized finish.
- UPC Code: 798681597765
- Manufacturer: Sig Sauer
- Manufacturer Part #: RM400-16B-TRD
- Model: M400
- Model: TREAD
- Action: Semi-automatic
- Type: AR
- Caliber: 556NATO
- Caliber: 223 Remington
- Barrel Length: 16"
- Finish/Color: Black
- Grips/Stock: Magpul Stk
- Accessories: 1 Mag
- Capacity: 30Rd
- Description: MLOK
- Subcategory: Modern Sporting Rifles
