Sig Sauer

Sig Sauer CALXMCX11B556TAP MCX Virtus Caliber Exchange Kit 5.56x45mm NATO 11.50" Black Nitride Carbon Steel Barrel with Three Prong Flash Hider & Gas Block Assembly for AR-15

Mfg Item #: SIGCALXMCX11B556TAP

The official conversion kit for your MCX Virtus. Convert your AR15 to the 11.5" 5.56 MCX Virtus. Complete with Virtus barrel and gas block assembly.