CVA Cascade SB in .450 Bushmaster. Straight-walled compliance, 18-inch barrel, compact deer hunting platform. Type: Rifle Action: Bolt-Action Caliber: .450 Bushmaster Capacity: 3 Year introduced: 2021, USA Weight: 7 oz Overall length: 38.5" Status: Active Intended use: Deer, Midwest Hunting, Straight-Wall