Product Overview
The Sig Sauer M400 SDI XSeries is a 5.56 NATO semi-automatic rifle designed for performance, reliability, and versatility. Sig Sauer RM400-SDI-16B-MSGRN features a 16-inch barrel with a 1:7" twist rate, optimized for stabilizing a wide range of bullet weights.
Specifications
- Make: Sig Sauer
- Family: SIGM400 Series
- Model: M400 SDI XSeries
- Type: Rifle
- Item Group: AR Style Centerfire Rifles
- Action: Semi-Auto
- Caliber/Gauge: .223 Rem | 5.56 NATO
- Finish: Moss Green
- Finish Type: Applied Finish
- Stock: Collapsible / Folding Stock
- Stock/Grips: 6-Position Magpul MOE-SL Black
- Barrel Length: 16"
- Overall Length: 36.5"
- Rate of Twist: 1-in-7"
- Capacity: 30 + 1
- Number of Magazines: 1
- Magazine Description: 30 rd. Polymer Mag
- Sights: None
- Sight Type: None
- Thread Pattern: 1/2x28
- Special Feature: Threaded Barrel
- Weight: 7 lbs.
