MCX LT 9″ CALIBER EXCHANGE KIT – 5.56

Description: Sig Sauer MCX Spear LT (also fits the Virtus Uppers)  Cal-X Kit, 5.56 NATO 9″ Barrel. This official conversion kit allows you to convert your AR-15 to the 11.5″ 5.56 NATO MCX Spear LT and comes complete with a matte black barrel, gas block assembly and installation instructions. This is a factory original Sig Sauer part, made to the highest standards for your Sig Sauer firearm.

All NFA/ATF Rules Apply. You May Not Install This Barrel Assembly On Your MCX  Rifle Unless It Is A Registered SBR.

Manufacturer: Sig Sauer

PRODUCT SPECIFICATIONS:

• Barrel Length: 9″
• Brand: Sig Sauer
• Caliber: 5.56x45mm
• Finish / Color: Black
• Firearm Type: Rifle
• Material: Steel
• Models Fit: MCX LT & Virtus

SIG SAUER SKU: WCALX-MCX-556N-9B-LT