Sig Sauer198467099
Sig Sauer PMCX556N11BIR10 MCX Spear LT 5.56 NATO 10rd 11.50"$2,499.99
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Availability: In Stock
The Sig Sauer MCX 5.56 NATO barrel and gas block assembly is a direct replacement component for shooters looking to maintain or reconfigure their MCX platform rifle. This factory Sig Sauer assembly combines the barrel and gas block as a matched unit, ensuring reliable function and consistent performance across your shooting applications—whether you're running drills at the range, training for duty use, or preparing for hunting seasons. Black finish matches standard MCX aesthetics and resists corrosion.
MCX owners know that barrel and gas block tuning directly affects reliability, accuracy, and ease of maintenance. By choosing an OEM assembly from Sig Sauer, you're getting components engineered and tested to work together, eliminating guesswork about compatibility or alignment. This is the straightforward choice for replacement, upgrade, or building out a second upper configuration.
Installation requires basic gunsmithing knowledge or professional assistance. Like any firearms component, proper fitting and function verification are your responsibility before use.
| Caliber | 5.56 NATO |
| Platform | Sig MCX |
| Finish | Black |
| Part Number | 8901314 |
This assembly is engineered for Sig Sauer MCX platform rifles. Confirm your rifle model before ordering, and consider professional installation if you're unfamiliar with firearm assembly.
You receive the barrel and gas block as a matched, pre-assembled unit from Sig Sauer. No additional components are included.
Installation requires disassembly of your MCX upper and proper fitting of the assembly. If you lack experience with firearms work, professional installation is recommended to ensure safety and function.
SKU: 167512954 • Width: 13in • Height: 3.8in • Depth: 31.2in • Weight: 3.05oz
Availability: In Stock
The Sig Sauer MCX 5.56 NATO barrel and gas block assembly is a direct replacement component for shooters looking to maintain or reconfigure their MCX platform rifle. This factory Sig Sauer assembly combines the barrel and gas block as a matched unit, ensuring reliable function and consistent performance across your shooting applications—whether you're running drills at the range, training for duty use, or preparing for hunting seasons. Black finish matches standard MCX aesthetics and resists corrosion.
MCX owners know that barrel and gas block tuning directly affects reliability, accuracy, and ease of maintenance. By choosing an OEM assembly from Sig Sauer, you're getting components engineered and tested to work together, eliminating guesswork about compatibility or alignment. This is the straightforward choice for replacement, upgrade, or building out a second upper configuration.
Installation requires basic gunsmithing knowledge or professional assistance. Like any firearms component, proper fitting and function verification are your responsibility before use.
| Caliber | 5.56 NATO |
| Platform | Sig MCX |
| Finish | Black |
| Part Number | 8901314 |
This assembly is engineered for Sig Sauer MCX platform rifles. Confirm your rifle model before ordering, and consider professional installation if you're unfamiliar with firearm assembly.
You receive the barrel and gas block as a matched, pre-assembled unit from Sig Sauer. No additional components are included.
Installation requires disassembly of your MCX upper and proper fitting of the assembly. If you lack experience with firearms work, professional installation is recommended to ensure safety and function.
SKU: 167512954 • Width: 13in • Height: 3.8in • Depth: 31.2in • Weight: 3.05oz