Savage MSR 15 AR-15 in .450 Bushmaster with 16-inch barrel and AccuTrigger, offering factory trigger quality in a big-bore hunting AR configuration. Type: Rifle Action: Semi-Automatic Caliber: .450 Bushmaster Capacity: 5 Year introduced: 2020, USA Weight: 96 oz Overall length: 32" Status: Active Intended use: Hunting