Replaces the original Backcountry family. Upgraded with carbon-fiber Peak44 Blacktooth stock that weights under 20 oz. Other improvements include: second generation 3DHEX recoil pad, the first printed pad made. Deeper spiral fluting on the bolt and threaded bolt handle. Fit with Accubrake ST. Patriot Brown Cerakote finish. Weight 5.2 lbs. Carbon models include a carbon-fiber barrel. Ti models are built on a titanium action.