The Browning X-Bolt Mountain Pro .28 Nosler Bolt Action Rifle is bolt action and has a 3+1-round capacity. It's built with a fluted stainless steel barrel, stainless steel receiver and a carbon fiber stock. An adjustable feather trigger, tang safety and a Recoil Hawg muzzle brake complete the design. Browning X-Bolt Mountain Pro .28 Nosler Bolt Action Rifle - Rifles Center Fire at Academy Sports