USED: Sig Sauer MCX Virtus Pistol. Has a 6.5" barrel chambered in 300 BLK. Has a Midwest Industires suppressor friendly full length hand guard. Has a SB Tactial 1913 folding pistol brace. Can include the Burris MTAC 1-4 for an additional $400. Does not include suppressor. You will need to purchase a supressor or change out to a shorter handguard.