Sig Saur M400 SDI X-Series Rifle 5.56mm 30/rd Magazine 16″ Barrel Black Magpul Stock
$1,499.99
The Sig Sauer M400 SDI X-Series Rifle is a versatile 5.56mm semi-automatic platform featuring fully ambidextrous controls and a precision machined upper and lower with a handguard. With a 16″ barrel and 30-round magazine capacity, this rifle is ideal for competitive shooting, home defense, and range training.
2 in stock
The SIG SAUER M400 SDI XSERIES packs a rich set of features and upgrades into the M400 platform delivering an advanced performance rifle right out of the box. The M400 XSERIES lower features fully ambidextrous controls including bolt catch & release selector switch charging handle and mag release. Also unique to the XSERIES is a precision machined lightning cut upper and lower with a handguard clamp system designed to minimize deflection when using mounted accessories. Other features include a hybrid flash hider/compensator 2-Stage Matchlite Trigger and Magpul SL Telescoping Stock.
| Weight | 9.500 lbs |
|---|---|
| Dimensions | 46.350 × 11.350 × 4.250 in |
| Manufacturer | Sig Sauer |
| Action | Semi-Automatic |
| Caliber | 5.56mm |
| Barrel Length | 16″ |
| Capacity | 30 |
| Finish | Black |
| Stock | Magpul SL Telescoping |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
Reviews
Clear filtersThere are no reviews yet.