BRAND NEW
PRE-OWNED
In Stock ONLINE
BLAZING FAST SHIPPING in 1-3 Days
Store Availability: IN STOCK - Grimes, Iowa
FFL Required
Restrictions
Sale not allowed in California; Colorado; Connecticut; Delaware; Hawaii; Illinois; Massachusetts; Maryland; New Jersey; New York; Rhode Island; Vermont; Washington; Virginia
Free Shipping!
Secure Online Ordering
Fast Shipping
Trusted Retailer
RECOMMENDED FOR YOU
Elevate your tactical performance with the Sig Sauer M400-SDI X 5.56mm NATO Pistol, crafted with input from Sig Sauer Academy’s elite instructors. Engineered for precision and reliability, this pistol features a 11.5" cold hammer forged steel barrel with a 1:7" twist rate and compensator/flash hider for superior accuracy and durability. The free-floating M-Lok/Picatinny alloy handguard with a steel lockup design ensures maximum rigidity and zero accuracy loss when mounting accessories.
Fully ambidextrous controls—including bolt catch/release, safety selector, charging handle, and mag release—cater to both left- and right-handed shooters. The Sig 2-stage Matchlite Duo trigger delivers a crisp 4.5-6.5 lb pull, while the Magpul BSL telescoping pistol stabilizing brace enhances control. With a carbine-length gas system, 30-round polymer magazine, and a lightweight 5.8 lb frame, this optics-ready pistol is built for versatility. At 28.2" collapsed, it’s perfect for dynamic shooting scenarios.
Secure the Sig Sauer M400-SDI X at Battlehawk Armory today and experience unmatched tactical precision!
Specifications:
- Caliber: 5.56mm NATO
- Barrel Length: 11.5"
- Barrel Material: Cold Hammer Forged Steel
- Twist Rate: 1:7"
- Threads: 1/2"x28 TPI Tapered Shoulder
- Action Type: Semi-Auto
- Operating System: Carbine Length Direct Impingement
- Brace Type: Magpul BSL Pistol Stabilizing Brace
- Grip Type: Reduced Angle
- Trigger Type: Sig 2-Stage Matchlite Duo
- Trigger Shape: Flat
- Forend Type: M-Lok Black Anodized Alloy
- Accessory Rail: M-Lok/Picatinny
- Mag Type: AR-15
- Mags Included: 1- 30rd Polymer
- Color: Black
- Receiver Finish: Hard Coat Anodized
- Overall Length: 30.1"
- Collapsed Length: 28.2"
- Overall Width: 2.8"
- Height: 7.1"
- Weight: 5.8 lbs
- Forward Assist: Yes
| Manufacturer | SIG SAUER |
| Pricing Unit | GN |
| Model | M400 |
| UPC | 798681698967 |
| SKU | PM400-SDI-11B-BLK |
| Width | 7.4000 |
| Length | 36.2000 |
| Height | 4.2000 |
| Weight | 9.3000 |


