SIG SAUER MCX Virtus .300 AAC Blackout Threaded Rifle Barrel Kit 9in Black. 300 AAC Blackout Threaded Rifle Barrel Kit. Developed working with several of the most extremely durable and dependable substances around these Rifle Barrels through SIG SAUER will present you with an item which gives you numerous years of dependability. SIG SAUER has been making top quality merchandise for a number of years and the SIG SAUER MCX Virtus .300 AAC Blackout Threaded Rifle Barrel Kit is their particular means of demonstrating how much they are concerned. Here at OpticsPlanet we make it our responsibility to obtain the perfect product for all your specifications and featuring the SIG SAUER MCX Virtus .300 AAC Blackout Threaded Rifle Barrel Kit is one thing that we're delighted to offer. Specifications for SIG SAUER MCX Virtus .300 AAC Blackout Threaded Rifle Barrel Kit: Manufacturer: SIG SAUER Color: Black Caliber: .300 AAC Blackout Barrel Length: 9 in Gun Make: SIG Sauer Gun Model: SIG Sauer MCX Weight: 2.28 lb Magazine Included: No Magazine Capacity: 0 Round Fabric/Material: Steel Package Contents: SIG SAUER MCX Virtus .300 AAC Blackout Threaded Rifle Barrel Kit What firearm models does the manufacturer say SIG SAUER MCX Virtus .300 AAC Blackout Threaded Rifle Barrel Kit is compatible with? The manufacturer suggests that SIG SAUER MCX Virtus .300 AAC Blackout Threaded Rifle Barrel Kit is compatible with SIG Sauer MCXSIG SAUER WCALX-MCX-300B-9B-LT: MCX Virtus .300 AAC Blackout Threaded Rifle Barrel Kit 9in Black