SIG M400

IN PRODUCTION

The SIG M400 is a direct-impingement AR-15 style rifle built to military specifications for durability and reliability.

Quick Overview

Manufacturer

SIG Sauer

Origin

United States

Production

2010 - Present

Calibers

5.56x45mm NATO, .223 Remington / 5.56x45mm NATO

Calibers & Ammunition

5.56x45mm NATO.223 Remington / 5.56x45mm NATO

Dimensions

Overall Length

840–910 mm

Barrel Length

406 mm

Weight

3.2 kg

Mechanical

Action Type

direct impingement

Trigger Type

single-stage

Sights Type

Flip-up or optics-ready

Magazine Capacity

30 rounds

Additional Information

effective Range

500 m

muzzle Velocity

910 m/s