SIG SAUER 5.56x45mm NATO MCX Virtus Barrel Assembly 11.5in Black

SIG SAUER 5.56x45mm NATO MCX Virtus Barrel Assembly 11.5in Black. Convert any M4/AR15 platform into a modernized folding firearm with superior reliability durability and accuracy. IMPORTANT: This item includes the Barrel and Gas Block assembly only. It does NOT include the Bolt Op-Rod or Handguard typically found in full Caliber Exchange Kits. Specifications for SIG SAUER 5.56x45mm NATO MCX Virtus Barrel Assembly: Manufacturer: SIG SAUER Caliber: 5.56x45mm NATO Magazine Capacity: 0 Round Condition: New Package Contents: SIG SAUER 5.56x45mm NATO MCX Virtus Barrel Assembly SIG SAUER Infinite Guarantee SIG SAUER WCALX-MCX-556N-11B-LT: 5.56x45mm NATO MCX Virtus Barrel Assembly 11.5in Black