SIG Sauer M400 B5 5.56 NATO Black Pistol
Specifications
Grip Flat Dark Earth
Action Double Action
Finish Black
Sights Standard Sights
Capacity 10+1
Grip Safety No
Optic Ready Yes
Barrel Length 11.5 inches
Caliber / Gauge 5.56 NATO
Manual Safety Yes
Overall Length 32.3 inches
Trigger Safety No
Threaded Barrel Yes
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
Description
Product Overview
The SIG Sauer M400 B5 pistol is an AR-style, semi-automatic firearm chambered in 5.56 NATO, built around an 11.5 in direct-impingement barrel. Configured with factory threading and a rail-equipped handguard, it’s designed for straightforward customization while retaining traditional flip-up iron sights for everyday use.
Key Features
- 11.5 in 5.56 NATO barrel with factory-threaded configuration
- Semi-automatic direct impingement operating system
- Flip-up rear and F-marked front iron sights
- AR-style manual selector safety and semi-automatic fire control
- Alloy frame with Flat Dark Earth components
Choose a compact SIGM400-style platform built for modular accessory mounting and dependable iron-sight use.
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- SKU:
- PM400-11B-B5-FDE-PSB
- UPC:
- 798681523399
- BUDS ID:
- 96642
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
