SIG M400 SDI 5.56 NATO 11.5" Pistol
Ambidextrous SIG M400 SDI X pistol in 5.56 NATO with 11.5" chrome moly barrel, free-floating M-LOK handguard, Matchlite Duo trigger, and Magpul brace for versatile shooting.
SIG M400 SDI X Pistol: Ambidextrous Performance in a Compact Package
The SIG M400 SDI X represents a thoughtful evolution in modern sporting rifle design. This 5.56 NATO pistol delivers genuine ambidextrous functionality—not as an afterthought, but as a core design principle.
Key Features
Ambidextrous Controls
- Fully ambidextrous bolt catch and release
- Unique to the M400-SDI lower receiver
- Equally comfortable for left and right-handed shooters
- Simplifies transitional shooting and improves handling efficiency
Precision and Accuracy
- Free-floating handguard eliminates barrel contact for consistent accuracy
- 2-Stage Matchlite Duo trigger provides clean, predictable breaks
- 11.5" chrome moly steel barrel with integral compensator/flash hider
- Low-profile gas block with carbine-length gas system for reliable operation
Ergonomic Design
- M-LOK compatible handguard for flexible accessory mounting
- Picatinny rail for optics and sighting systems
- Magpul brace for stabilized shooting
- Anodized aluminum construction for durability
Why Choose the M400 SDI X?
This pistol bridges the gap between tactical versatility and practical shootability. Whether you're a competitive shooter, home defender, or sport enthusiast, the M400 SDI X delivers the reliability and precision SIG Sauer is known for in a platform that works equally well for any shooter.
Features
- m-lok handguard
