Firearm
Sig Sauer M400

Specifications
- Caliber
- 5.56 NATO
- Barrel length
- 11.5"
- Capacity
- 30
- MSRP
- $999.99
- Category
- SPECIALTY
Overview
The Sig Sauer M400 is a specialty category firearm chambered in 5.56 NATO, a widely used centerfire rifle cartridge known for its compatibility with the AR-platform ecosystem. This model features an 11.5 inch barrel, a length that falls into the shorter range for rifles in this caliber, often associated with more compact, maneuverable configurations. It has a standard magazine capacity of 30 rounds, aligning with common AR-platform magazine standards. As a specialty firearm, the M400 is designed within a category that typically emphasizes distinct configurations or intended use cases. These specifications provide a general technical overview of the platform's core mechanical characteristics.
Frequently asked questions
What caliber does the Sig Sauer M400 use?
The Sig Sauer M400 is chambered in 5.56 NATO, a standard centerfire rifle cartridge widely used in AR-platform firearms.
What is the barrel length of the Sig Sauer M400?
This Sig Sauer M400 model has an 11.5 inch barrel.
Specifications shown are as provided by the catalog data source. Not a recommendation for any specific use.