Sig Sauer M400 TREAD 5.56NATO 16" 30+1 RM400-16B-TRD

MFG Part Number: RM400-16B-TRD
UPC: 00798681597765
Out of stock
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Sig Sauer M400 TREAD 5.56NATO 16" 30+1 RM400-16B-TRD
All the features, all the freedom – none of the compromises
The M400 TREAD is an optics ready, aluminum frame rifle.  TREAD features a 16” stainless steel barrel with a free-floating M-LOK handguard, a single-stage polished/hard-coat trigger, ambidextrous controls, a Magpul™ SL-K 6 position telescoping stock, and a mid-length gas system.


  • Manufacturer: Sig Sauer
  • Model: M400 TREAD
  • Caliber: 5.56NATO
  • Barrel Length: 16"
  • Overall Length: 30.8"
  • Overall Width: 2.5"
  • Height: 7.5"
  • Twist Rate: 1:8"
  • Stock Type: 6-Position SLK-K
  • Barrel Material: Carbon Steel
  • Trigger Type: Single Stage; Polished/Hard-Coat
  • Receiver FInish: Hard Coat Anodized
  • Threads: 1/2"-28 TPI
  • Accessory Rail: M-LOK
  • Operating System: Direct Impingement
More Information
More Information
Product NameSig Sauer M400 TREAD 5.56NATO 16" 30+1 RM400-16B-TRD
BrandSig Sauer
Caliber223 Remington/5.56x45mm NATO
Barrel15.00" - 17.99"
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