Sig Sauer M400 SDI Rifle, 5.56 NATO, 11.5-Inch Barrel, Black, 30-Round, Pistol Configuration

Description

The Sig Sauer M400 SDI Rifle, 5.56 NATO, 11.5-Inch Barrel, Black, 30-Round, Pistol Configuration is a Sig Sauer rifle built for steady handling, modern controls, and dependable range performance. Chambered in 5.56 NATO, built around a 11.5-inch barrel, fed by 30-round capacity, and finished in Black, the M400 SDI is ready for training, range work, and serious rifle ownership.

M400 SDI Details

• Brand: Sig Sauer
• Product Type: Rifle
• Model/Series: M400 SDI
• Caliber: 5.56 NATO
• Barrel Length: 11.5 inches
• Capacity: 30 rounds
• Included Magazines: 1 30-round magazine
• Finish/Color: Black
• Action: Semi-automatic
• Grip/Module: X-Series grip module
• Handguard: M-LOK handguard
• SKU: GPM400SDI11BBLK
• UPC: 798681698967

Product Features

Shoulder the M400 SDI and the appeal is straightforward: it feels steady, modern, and ready for a serious range session.

The 11.5-inch barrel gives the rifle its handling profile, the M-LOK handguard leaves room for the accessories you actually use, 30-round capacity keeps you focused on the string instead of the next reload, and the Black finish gives the rifle a clean factory look.

The rifle feels ready for practice, training, and the range days already on your calendar. It keeps the focus on stability, control, and useful factory features. This is the kind of long gun that makes sense as soon as you shoulder it. The layout is clean, modern, and easy to work with. It is a small upgrade that can make the whole setup feel more complete. The fit is practical, the purpose is clear, and the Sig Sauer feel is there. It is easy to add to the range bag and easy to put to work. The design keeps things simple without feeling cheap or unfinished. Controls and fit are easy to appreciate during setup. The design stays practical without feeling stripped down. It is made for steady range work and regular use.

To compare similar platforms and related gear, browse Sig Sauer firearms and accessories at Deerford Defense, or review the official Sig Sauer firearms lineup for current factory pistol, rifle, and accessory information.