Sig Sauer MCX Virtus 6.75" Caliber Exchange Kit, 300 BLK, Tapered Lug

Convert your MCX to the 6.75" 300BLK MCX Virtus. Complete with Virtus barrel and gas block assembly.

Includes:

1x 6.75" MCX Barrel
1x F03 Gas Valve Assembly & Piston Assembly (Installed)
1x F01 Gas Valve Assembly
1x Tapered Lug Bolt
1x Taper Cap
*Please note that this product DOES NOT include a muzzle device

SIG SAUER offers upper assemblies and caliber exchange kits in various barrel lengths. All NFA rules apply to the installation of these upper assemblies to lower receivers and caliber exchange kits to upper receivers. Upper assemblies and caliber exchange kits with barrel lengths less than 16 “may only be affixed to lower receivers that (1) are not recorded as a rifle lower by the manufacturer and do not have a stock attached to the lower receiver or (2) registered with the BATFE as a short-barreled rifle (SBR).