Sig Sauer MCX SPEAR-LT 5.56 NATO 11.5 in Replacement Barrel and Gas Block Assembly 8901313
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Sig Sauer MCX SPEAR-LT 5.56 NATO 11.5 in Replacement Barrel and Gas Block Assembly 8901313

Sig Sauer MCX SPEAR-LT 5.56 NATO 11.5 in Replacement Barrel and Gas Block Assembly 8901313

Product Description

The Sig Sauer MCX Barrel and Gas Block Assembly (8901313) is a factory replacement component designed for the Sig Sauer MCX platform, including MCX SPEAR-LT configurations chambered in 5.56 NATO. This assembly pairs an 11.5-inch barrel with a matching gas block to help restore or maintain reliable function and consistent performance when servicing a worn or damaged barrel assembly. Finished in black, it is built to integrate cleanly with compatible MCX systems for a straightforward swap during maintenance or upgrades.

Product Highlights

  • Genuine Sig Sauer replacement barrel and gas block assembly for the MCX platform
  • Chambered in 5.56 NATO for compatibility with standard 5.56 NATO ammunition
  • 11.5-inch barrel length supports compact, maneuverable MCX configurations
  • Includes gas block as part of the assembly for simplified parts replacement
  • Black finish to match common MCX/SPEAR-LT builds

Specs

  • Brand: Sig Sauer
  • Manufacturer Part Number: 8901313
  • UPC: 798681675234
  • Platform/Model: Sig MCX (MCX SPEAR-LT referenced by distributors)
  • Series: Barrel/Gas Block Assembly
  • Caliber: 5.56 NATO
  • Barrel Length: 11.5 in
  • Color: Black

Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.

$904.98
Sig Sauer MCX SPEAR-LT 5.56 NATO 11.5 in Replacement Barrel and Gas Block Assembly 8901313
$904.98

Sig Sauer MCX SPEAR-LT 5.56 NATO 11.5 in Replacement Barrel and Gas Block Assembly 8901313

Product Description

The Sig Sauer MCX Barrel and Gas Block Assembly (8901313) is a factory replacement component designed for the Sig Sauer MCX platform, including MCX SPEAR-LT configurations chambered in 5.56 NATO. This assembly pairs an 11.5-inch barrel with a matching gas block to help restore or maintain reliable function and consistent performance when servicing a worn or damaged barrel assembly. Finished in black, it is built to integrate cleanly with compatible MCX systems for a straightforward swap during maintenance or upgrades.

Product Highlights

  • Genuine Sig Sauer replacement barrel and gas block assembly for the MCX platform
  • Chambered in 5.56 NATO for compatibility with standard 5.56 NATO ammunition
  • 11.5-inch barrel length supports compact, maneuverable MCX configurations
  • Includes gas block as part of the assembly for simplified parts replacement
  • Black finish to match common MCX/SPEAR-LT builds

Specs

  • Brand: Sig Sauer
  • Manufacturer Part Number: 8901313
  • UPC: 798681675234
  • Platform/Model: Sig MCX (MCX SPEAR-LT referenced by distributors)
  • Series: Barrel/Gas Block Assembly
  • Caliber: 5.56 NATO
  • Barrel Length: 11.5 in
  • Color: Black

Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.

Product Information

Shipping & Returns

Description

Product Description

The Sig Sauer MCX Barrel and Gas Block Assembly (8901313) is a factory replacement component designed for the Sig Sauer MCX platform, including MCX SPEAR-LT configurations chambered in 5.56 NATO. This assembly pairs an 11.5-inch barrel with a matching gas block to help restore or maintain reliable function and consistent performance when servicing a worn or damaged barrel assembly. Finished in black, it is built to integrate cleanly with compatible MCX systems for a straightforward swap during maintenance or upgrades.

Product Highlights

  • Genuine Sig Sauer replacement barrel and gas block assembly for the MCX platform
  • Chambered in 5.56 NATO for compatibility with standard 5.56 NATO ammunition
  • 11.5-inch barrel length supports compact, maneuverable MCX configurations
  • Includes gas block as part of the assembly for simplified parts replacement
  • Black finish to match common MCX/SPEAR-LT builds

Specs

  • Brand: Sig Sauer
  • Manufacturer Part Number: 8901313
  • UPC: 798681675234
  • Platform/Model: Sig MCX (MCX SPEAR-LT referenced by distributors)
  • Series: Barrel/Gas Block Assembly
  • Caliber: 5.56 NATO
  • Barrel Length: 11.5 in
  • Color: Black

Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.