Sig Sauer MCX Virtus Silencer Adaptor by Best Fittings

Sig Sauer MCX Virtus Silencer Adaptor by Best Fittings allows you the use of any moderator or bespoke muzzle break with 1/2″ 20 UNF Female Thread. Simply unscrew the mock flash suppressor from the rifle and screw on the moderator adaptor straight on. Made with Satin Black Aluminium, comes complete with Knurled thread protector end cap for when no moderator is attached.