The SIG Sauer M400 Forge 223 Rem / 5.56 NATO is a rifle from SIG Sauer. This configuration is built around Semi-Auto, a 16-inch barrel, and a listed capacity of 30 + 1.

The action is Semi-Auto. Barrel length is 16 inches. Capacity is listed as 30 + 1, meaning a 30-round magazine with one round in the chamber.

The finish is flat dark earth cerakote, and the finish color is applied finish. The sights are optics ready sights. The grip specification is 6 Position MAGPUL SL-K Stock.

The magazine specification is one 30-round magazine. Listed features are a triggertech two-stage flat, a cold hammer forged barrel, and a romeo-msr gen2 w/2moa red dot. The safety specification is ambidextrous safety.

Overall length is 35.5 inches, and weight is 6.8 lbs. The rate of twist is 1-in-7". This configuration is in the SIGM400 Series, and the manufacturer model number is RM400-556N-16B-FORGE-FDE.

Because this listing is a firearm, Send It Guns completes the sale through a licensed dealer transfer. The UPC for this exact configuration is 798681744190. The store SKU is SIRM40055616FFD.

Use 16 inches when you compare size with other SIG Sauer rifles, because barrel length is one of the fields that changes between similar model numbers. The plus-one capacity figure is a magazine count plus a chambered round, which is different from a listing that quotes the magazine alone. The flat dark earth cerakote finish is the surface treatment to match if you are comparing color or coating with another SIG Sauer configuration of the same model.

The model name to compare is M400 Forge. A close SIG Sauer model can differ in finish, capacity, barrel, sights, or included parts, and those differences are the reason this page stays with this configuration. The caliber to match is 223 Rem | 5.56 NATO. The same model name in another caliber is a different firearm.

Compare the SIG Sauer M400 Forge 223 Rem / 5.56 NATO with more Rifles, or browse the full Send It Guns catalog. See the official SIG Sauer site.