High Quality | SIG Sauer M400 TREAD Tactical 5.56 NATO Black Rifle

Specifications

Action—-Semi-Automatic

Finish—-Black

Weight—-6.5 pounds

Capacity—-30+1

Grip Safety—-No

Optic Ready—-Yes

Barrel Length—-16 inches

Manual Safety—-Yes

Overall Length—-32.5 inches

Trigger Safety—-No

Caliber / Gauge—-5.56 NATO

Threaded Barrel—-Yes

Magazines Included—-1

Ambidextrous Safety—-Yes

WARNING: This product can expose you to chemicals including arsenic, which is known to the State ofCalifornia to cause cancer. For more information, go toWWW.P65WARNINGS.CA.GOV

Product Overview

The SIG Sauer M400 TREAD is a 5.56 NATO semi-automatic rifle built around a lightweight aluminum receiver set and a durable 16-inch stainless steel barrel. Its free-floating M-LOK handguard provides a rigid mounting surface for accessories while preserving barrel performance. A mid-length gas system, 1:8 twist rate, SIG Matchlite two-stage trigger, and adjustable Magpul SL-K stock provide a balanced configuration for range use, training, and practical rifle applications. The rifle includes an ambidextrous manual safety, integrated QD sling attachment point, receiver Picatinny rail, and a threaded muzzle fitted with a 3-prong flash hider.

Key Features

• 16-inch stainless steel barrel with a 1:8 twist rate supports a broad range of 5.56 NATO bullet weights
• Free-floating M-LOK handguard provides flexible accessory mounting without adding unnecessary bulk
• SIG Matchlite two-stage trigger offers a defined pull for controlled, consistent shots
• Mid-length gas system contributes to smooth, balanced operation
• Magpul SL-K telescoping stock adjusts for shooter fit and storage
• Ambidextrous manual safety and integrated QD mount support left- and right-handed use

The SIG Sauer M400 TREAD delivers a versatile, accessory-ready rifle configuration for shooters seeking dependable handling and practical adjustability.