SIG MCX 5.56 NATO Barrel & Gas Block Assembly
Complete 16-inch barrel and gas block assembly for the SIG MCX-SPEAR LT in 5.56 NATO. Factory replacement component with integrated gas system.
Fits: SIG MCX-SPEAR LT
SIG MCX-SPEAR LT Barrel Assembly
This is a genuine SIG Sauer factory replacement barrel and gas block assembly designed specifically for the MCX-SPEAR LT platform.
Specifications
- Caliber: 5.56 NATO
- Barrel Length: 16 inches
- Configuration: Complete barrel with integrated gas block assembly
- Finish: Black
What You Get
This assembly includes everything needed for barrel replacement:
- Precision-machined barrel
- Integrated gas block
- Factory-correct dimensions and tolerances
Why Choose This Component
When you need to replace a worn barrel or upgrade your MCX-SPEAR LT, using genuine manufacturer components ensures proper fit, function, and reliability. The integrated gas block design maintains the MCX platform's renowned accuracy and reliability. Installation should be performed by a qualified gunsmith to ensure proper headspace and function.
