Sig Sauer M400 Tread 5.56mm Semi-Automatic Rifle

Sig Sauer M400 Tread 5.56mm Semi-Automatic Rifle for sale from Sig Sauer is a premium entry-level rifle, accompanied by a full-line of TREAD branded accessories that gives the consumer the freedom to grow. This premium rifle, at a moderate price point, is packed with innovation and flexibility, and doesnt sacrifice the quality demand from Sig. Buy Sig Sauer M400 Tread 5.56mm Semi-Auto Rifle

This base model is loaded with features which would be considered costly upgrades on comparable models. Right out of the box, the TREAD features a factory-installed, aluminum, free-floating M-LOK handguard for improved accuracy, and can be easily removed with two hex screws to change out to the TREAD accessory option.

Want to mount an optic? No problem! The TREAD is an optics ready, aluminum frame rifle. Other features include a single-stage polished/hard-coat trigger, ambidextrous controls, a Magpul™ SL-K 6 position telescoping stock, and a mid-length gas system.

Sig Sauer M400 Tread 5.56mm Semi-Automatic Rifle for sale, combined with the accessories, both premium SIG SAUER products offered at a budget-friendly price, will set a new standard for the industry, and Sig’s entire TREAD brand can best be defined as the new face of freedom.


Buy Sig Sauer M400 Tread 5.56mm Semi-Auto Rifle  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 T6 aluminum receiver with a black hardcoat anodized finish.

Specification of Sig Sauer M400 Tread 5.56mm Semi-Automatic Rifle

  • Manufacturer: Sig Sauer
  • Model: M400 TREAD
  • Caliber: 5.56mm NATO
  • 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


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