Firearms

Sig Sauer MCX SBR 5.56 NATO 11.5-inch

Schematic

Open full size ↗

Specifications

About

Notable Variants

Aftermarket Ecosystem

Historically Significant Examples

Serial Number Data

Production data from factory records and collector research. Year ranges are approximate for pre-1968 firearms.

Years	Serial Range	Count	Factory	Country	Confidence

MCX in registered SBR configuration with 11.5-inch barrel and folding stock. Piston operated.

Type: Rifle

Action: Semi-Automatic

Caliber: 5.56 NATO

Capacity: 30

Year introduced: 2016, Germany

Weight: 72 oz

Overall length: 28"

Status: Active

Intended use: SBR, Tactical, Law Enforcement