SIG Sauer M400 B5 Pistol .223 Remington/5.56 NATO Flat Dark Earth AR-Style Semi-Automatic Pistol
Specifications
Grip Textured Polymer
Action Single Action
Finish Flat Dark Earth (FDE)
Sights Standard Sights
Capacity 30+1
Grip Safety No
Optic Ready Yes
Barrel Length 11.5 inches
Manual Safety Yes
Overall Length 32.3 inches
Caliber / Gauge .223 Remington, 5.56 NATO
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 pistol chambered in .223 Remington / 5.56 NATO, built around a direct impingement gas system for reliable performance. This 11.5-inch configuration is paired with flip-up iron sights and an integral ambidextrous QD sling mount, making it a compact option for training and close-range handling.
Key Features
- 11.5-inch barrel chambered in .223 Remington / 5.56 NATO
- Direct impingement gas system
- F-marked front sight with flip-up rear iron sights
- Integral ambidextrous QD sling mount
- Flat Dark Earth finish for a durable, modern look
- Optic-ready rail for compatible red dots and other optics
Built on the SIGM400 platform, the M400 B5 Pistol brings compact AR ergonomics to the .223/5.56 category—ideal for those who want a lightweight, modular setup.
5.0 | 1 Reviews
- SKU:
- PM400-11B-B5-FDE
- UPC:
- ODF##716007775
- BUDS ID:
- 716007775
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5.0 out of 5
1 total reviews
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Latest Reviews
John S.
11 years ago
Verified Purchaser
My first .223 and love...
My first .223 and love it. Shots dead on right out of the box and will eat any ammo. One of my favorites!
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Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
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2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
