T6 Firearms builds AR-pattern firearms, including AR-style shotguns and pistol-calibre carbines in 12 gauge and 9mm alongside its rifles. The Goat Series covers the Diablo in .223 Remington and 5.56 NATO and the Enforcer in .308, both in a TCS configuration with 16-inch barrels, and the range also includes the T15 and an Elite carbine in grey Cerakote. Zaviar Firearms distributes the Goat Series.