Sig Sauer, Inc. M400 Tread 2.0 5.56x45 Nato Semi-Auto Rifle - M400 Tread 2.0 5.56x45 Nato 16" Bbl (1)30rd Mag Moss Green

5.56 NATO16" barrelmid-length1:8 twistSuppressor ReadyNFA Item: No

Carbine

71/ 100

Outfitters Score™

Good

Sig Sauer, Inc. scores as a unrated build with fair pricing and a bare-bones configuration.

Our proprietary rating combines brand tier, price percentile within the caliber, feature completeness, barrel versatility, retailer availability, caliber practicality, and use-case fit.

Brand Quality12/25

Value16/20

Feature Completeness5/15

Barrel15/15

Availability8/10

Caliber10/10

Use Case Fit5/5

Description

The M400 TREAD 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 has a 16" stainless 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 1:8 twist rate. The M400 TREAD also has a mid-length gas system offering smoother operation and reduced recoil. The new M400 TREAD inc Mfg: Sig Sauer, Inc.

Features

Free Float|M Lok|Ambidextrous|Ambi

Full Specifications

Overview

Brand	Sig Sauer, Inc.
Model	RM400-16B-TRD-V2G
SKU	430107874
Rifle Type	semi auto
Platform	AR15
Caliber	5.56 NATO
Chamber	5.56 NATO
UPC	798681688012

Barrel

Barrel Length	16"
Barrel Finish	stainless
Barrel Profile	lightweight
Twist Rate	1:8

Gas System

Gas System Length

mid-length

Receiver

Forward Assist	No
Dust Cover	No

Handguard

Handguard Type	m-lok
Free Float	Yes

Muzzle

Muzzle Device	flash-hider
Suppressor Ready	Yes

Sights & Optics

Optic Ready

Dimensions & Weight

Magazine Capacity

30 rounds

Compliance

CA Compliant	No
Classification	Rifle
NFA Item	No

What's Included (Complete Rifle)

This is a complete, ready-to-shoot firearm.

✓

Upper Receiver

✓

Lower Receiver

✓

Barrel

16"

✓

Bolt Carrier Group

✓

Handguard

m-lok, Free Float

✓

Stock

✓

Grip

✓

Trigger

✓

Muzzle Device

flash-hider

✓

Charging Handle

✓

Gas Block

✓

Gas Tube

mid-length-length

✓

Buffer Tube

–

Iron Sights

–

Optic

Compare Similar Rifles

Rock

River Arms LAR-15M RRAGE 223 Rem/5.56mm,10.50" Threaded Barrel, M-Lok Handguard, Black, Picatinny Rail, SBA3 Brace, 30rd

$841.49

Impact GunsIn Stock

Ruger

Ar-556(R) Mpr 5.56x45 Nato Semi-Auto Rifle - Ar-556 Mpr 5.56x45 Nato 18" Bbl (1)10rd Mag Black

$861.99

BrownellsIn Stock

Diamondback Firearms

Diamondback DB15 Sports South Exclusive 5.56mm NATO 16in Noveske Green Cerakote Semi Automatic Modern Sporting Rifle - 30+1 Rounds

$849.99

Sportsman's WarehouseIn Stock

Rock

River Arms RRAGE AR-15 Pistol 5.56/223 10.5" Barrel W/SBA3 Brace, 30rd Mag

$841.49

Impact GunsIn Stock

Smith & Wesson

M&P 15 AR15 Pistol 5.56mm/223, 7.5" Barrel, Black, Adjustable Stabilizing Brace, Blast Diverter, M-Lok Handguard, 30rd

$872.39

Impact GunsIn Stock

Raptor

Defense RD15 LPVO Package 5.56, 16" Barrel, Billet Receivers, Alpha 6 1-6x20 LPVO Optic, 30rd

$849.00

Impact GunsIn Stock

Sig Sauer, Inc.

M400 Tread 2.0 5.56x45 Nato Semi-Auto Rifle - M400 Tread 2.0 5.56x45 Nato 16" Bbl (1)30rd Mag Moss Green

Name: Sig Sauer, Inc. M400 Tread 2.0 5.56x45 Nato Semi-Auto Rifle - M400 Tread 2.0 5.56x45 Nato 16" Bbl (1)30rd Mag Moss Green
Brand: Sig Sauer, Inc.
SKU: 430107874
Price: 1199.99 USD
Availability: InStock
Rating: 3.8 (1 reviews)

RM400-16B-TRD-V2G

Starting at

$1199.99

Across 1 retailer

Compare Prices

Brownells

$1199.99Buy

Build It Yourself

Want to customize? Build similar specs from individual parts.

Open in Budget Builder: $1200 Open Builder (5.56 NATO)

State Legal Check

Prices are fetched from affiliate partners. AR15 Outfitters may earn a commission on purchases made through links on this site. This does not affect pricing or our recommendations.