Sig Sauer M400 SDI SBR 223 Rem | 5.56 NATO

The SIG Sauer M400 SDI SBR 223 Rem / 5.56 NATO is a short-barrel rifle from SIG Sauer. This configuration is built around Semi-Auto, a 11-inch barrel, and a listed capacity of 30 + 1.

The action is Semi-Auto. Barrel length is 11 inches. Capacity is listed as 30 + 1, meaning a 30-round magazine with one round in the chamber.

The finish is black anodized. The sights are optic ready sights. The stock, frame, and grip specification is Aluminum Frame Tele Stock Aluminum Frame.

The magazine specification is 1 30 rd. Magazine. Overall length is 28.2" – 30.1 inches, and weight is 5.8 lbs. This configuration is in the SIGM400 Series.

The UPC for this exact configuration is 798681733507. The store SKU is SIRM400SDI11SBR. 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 black anodized finish is the surface treatment to match if you are comparing color or coating with another SIG Sauer configuration of the same model. This short-barrel rifle is identified by the SIG Sauer model name on the listing. Fitment beyond the features written here is not stated, so do not borrow compatibility from a different model. Where a caliber is published, it is part of the fit. This listing names 223 Rem | 5.56 NATO.

The model name to compare is M400 SDI SBR. 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. Additional information on this page repeats the published specification list for this exact configuration. If a measurement is not in that list, it is not stated here and should not be assumed.

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