The Sig Sauer M400 Tread V2 in 5.56 NATO (brand part no. RM400-16B-TRD-V2G) is a Moss Green-finished AR-platform rifle built for shooters who want a proven mil-spec-pattern carbine ready to run out of the box. Sig Sauer pairs a 16-inch barrel with a 1:8-inch twist and an ambidextrous safety, and the rifle ships with a 30-round magazine already included. Among modern sporting rifles in the AR rifles category, the M400 Tread V2 favors range and home-defense shooters who want a well-rounded 5.56 carbine.

Key Specifications

• Chambered in .223 Rem/5.56 NATO with a 1:8-inch rate of twist.
• Features a 16-inch barrel.
• Feeds from a 30-round magazine, one included.
• Overall length is 34.45 inches.
• The safety is ambidextrous for either-hand operation.
• Ships with no sights installed, ready for an optic.
• Finished in Moss Green.
• Operates as a semi-automatic AR-pattern rifle.
• Ships at approximately 8.5 pounds shipping weight.

Frequently Asked Questions

Does this rifle include a magazine? Yes, one 30-round magazine ships with the rifle.

Is the safety ambidextrous? Yes, for either-hand operation.

Buy the Sig Sauer M400 Tread V2 5.56 Rifle

A well-rounded, ready-to-run 5.56 carbine is exactly what the M400 Tread V2 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.