1. Firearms
  3. Handgun Semi-Auto
  5. AR-15 Pistols

Sig Sauer M400 Tread V2 5.56mm AR-15 Pistol with Magpul BSL Brace

  • Item Number: PM400-11B-TRD-V2
  • /
  • View More Items by Sig Sauer
  • /
  • Condition: NEW
Sig Sauer M400 Tread V2 5.56mm AR-15 Pistol with Magpul BSL Brace
SIG SAUER M400 Tread V2 5.56mm AR-15 Pistol with Magpul BSL Brace
SIG SAUER M400 Tread V2 5.56mm AR-15 Pistol with Magpul BSL Brace
SIG SAUER M400 Tread V2 5.56mm AR-15 Pistol with Magpul BSL Brace
SIG SAUER M400 Tread V2 5.56mm AR-15 Pistol with Magpul BSL Brace
$899.99 $1,099.99

Temporarily Out of Stock

Includes FREE shipping
  • AMERICAN TACTICAL ALPHA MAXX 5.56 NATO 7.5 IN BARREL

    American Tactical Alpha MAXX 5.56mm Semi-Auto Pistol with 60 Round Magazine
    $339.99

  • SMITH AND WESSON MP15 5.56MM AR PISTOL WITH FLAT TRIGGER

    Smith & Wesson MP15 5.56mm AR Pistol with Flat Trigger
    $916.00 $789.99

  • DANIEL DEFENSE DDM4 V7P 5.56 NATO PISTOL WITH PSB

    Daniel Defense DDM4 V7P 5.56 NATO Semi-Automatic Pistol
  • SPRINGFIELD SAINT VICTOR 5.56 NATO PISTOL

    Springfield Saint Victor 5.56 MM AR Pistol with 11.5 Inch Barrel and SBA3 Brace
    $1,150.00 $979.99

  • DANIEL DEFENSE DDM4 5.56 V7 10.3 SBA3 BRACE TAN

    Daniel Defense DDM4 V7 P 5.56mm AR-15 Pistol with Mil Spec Plus Brown Finish and SBA3 Stabilizing Brace
  • DIAMONDBACK DB15 5.56 NATO 10 IN HEAVY BARREL FDE

    Diamondback DB15 5.56mm AR Pistol with Flat Dark Earth Cerakote Finish and SBA3 Brace
    $889.00 $719.99

  • ALG DEFENSE EL CORTO 5.56 NATO AR-PISTOL

    Alg Defense El Corto 5.56mm Semi-Automatic AR-15 Pistol with Warner and Swasey 3 MOA Red Dot Sight
  • SIG SAUER MCX RATTLER 5.56 5.5` CARBON STEEL BARREL BLACK ALUMINUM FRAME NO BRACE

    Sig Sauer MCX Rattler 5.56 NATO Pistol with 5.5 Inch Barrel and M-LOK Handguard
    $2,749.99 $2,099.00

  • CMMG BANSHEE MK4 5.56MM 10.5` BARREL MIDNIGHT BRONZE

    CMMG Banshee MK4 5.56mm AR-15 Pistol with Midnight Bronze Cerakote Finish and 10.5 Inch Barrel
    $1,499.95 $1,249.99

  • SIG SAUER SIG SAUER MCX 5.56MM NATO AR-PISTOL WITH 14.5 INCH BARREL AND MLOK RAIL(LE)

    Sig Sauer MCX 5.56mm NATO AR-Pistol with 14.5 Inch Barrel and MLOK Rail
    $1,799.00

  • CMMG BANSHEE MK4 5.56MM 10.5` BARREL BLACK

    CMMG Banshee MK4 5.56mm AR-15 Pistol with Armor Black Cerakote Finish
    $1,499.95 $1,249.99

  • Q HONEY BADGER 5.56MM 10` BARREL WITH BRACE GRAY ACCENTS

    Q Honey Badger 5.56mm AR-15 Pistol with Brace
    $3,150.00

  • PMC 5.56mm 55 gr FMJ-BT X-TAC 20/Box

    PMC 5.56mm 55 gr FMJ-BT X-TAC 20/Box
    $9.99
    ($0.50 / round)

  • PMC X-TAC 5.56mm NATO 62 gr M855 Green-Tip 20/Box

    PMC X-TAC 5.56mm NATO 62 gr M855 Green-Tip 20/Box
    $8.99
    ($0.45 / round)

  • Hornady 5.56 NATO 55 gr FMJ (M193) Frontier 20/Box

    Hornady 5.56 NATO 55 gr FMJ (M193) Frontier 20/Box
    $8.99
    ($0.45 / round)

  • Hornady 5.56 NATO 62 gr FMJ Frontier 20/Box

    Hornady 5.56 NATO 62 gr FMJ Frontier 20/Box
    $10.99
    ($0.55 / round)

  • Hornady 5.56 NATO 75 gr BTHP Match Frontier 20/Box

    Hornady 5.56 NATO 75 gr BTHP Match Frontier 20/Box
    $14.99
    ($0.75 / round)

  • Hornady 5.56 NATO 68 gr BTHP Match Frontier 20/Box

    Hornady 5.56 NATO 68 gr BTHP Match Frontier 20/Box
    $13.99
    ($0.70 / round)

  • Hornady 5.56 NATO 55 gr Hollow Point Match Frontier 20/Box

    Hornady 5.56 NATO 55 gr Hollow Point Match Frontier 20/Box
    $13.99
    ($0.70 / round)

  • Hornady 5.56mm NATO 55 gr FMJ Frontier 150 Rounds in Ammo Can

    Hornady 5.56mm NATO 55 gr FMJ Frontier 150 Rounds in Ammo Can
    $84.99
    ($0.57 / round)

  • Fiocchi Range Dynamics 5.56x45mm NATO 55 gr FMJBT Bullet

    Fiocchi Range Dynamics 5.56x45mm NATO 55 gr FMJBT Bullet
    $29.99
    ($0.60 / round)

Product Description

What's in the Box

  • Sig Sauer M400 Tread V2 5.56 Nato Pistol
  • (1) 30-Round Magazine
  • Cable Lock
  • Owner's Manual

The M400-TREAD Pistol features a free-floating M-LOK enhanced handguard that is lightweight yet rigid for extreme control and ease of mounting accessories such as lights and handstops. The lower receiver has an ambidextrous safety for right or left-handed operation and includes an integrated QD mount for easy sling attachment. Chambered in 5.56 NATO, the M400-TREAD Pistol has a 11.5 Cold hammer forged steel barrel offering extreme durability and corrosion resistance while improving accuracy. The barrel is also fitted with a 3-prong flash hider and has an extremely versatile 1:7 twist rate. The M400-TREAD Pistol also has a carbine gas system offering smoother operation and reduced recoil. The new M400-TREAD Pistol includes a SIG Matchlite 2-stage trigger for enhanced control and improved accuracy. The new M400-TREAD Pistol. All of the freedom, all of the features, with none of the compromises.

Firearm Features

  • 2-Stage Match Trigger
  • M-LOK Handguard
  • Steel Chrome Barrel
  • Ambidextrous Safety

Firearm Specifications

  • Manufacturer: Sig Sauer
  • Model: M400 Tread V2
  • Caliber: 5.56 Nato
  • Barrel Length: 11.50"
  • Twist Rate: 1:7"
  • Overall Length: 30.10"
  • Finish: Black
  • Grips: Polymer Pistol Grip
  • Stock:  Black BSL Brace
  • Sights: Optic Ready
  • Magazine Capacity: 30 Rounds

Customer Comments & Questions

Customer Reviews

No reviews have been written for this product.

Write a review
Back to top