The Ruger American II bolt-action rifle in 450 Bushmaster features a 20-inch threaded barrel with Gun Metal Gray Cerakote finish and 3+1 capacity for powerful hunting performance.Ruger American II Full Size Rifle SKU 46905450 Bushmaster caliber with 1:16" RH twist rate20" threaded barrel with Gun Metal Gray Cerakote finish3+1 round capacityAlloy steel receiver with Picatinny railRuger Marksman Adjustable triggerGray splatter synthetic stock with adjustable length of pullRadial muzzle brake included3-position safety systemWeight: 6.10 lbs Overall length: 41.25"Ideal for big game hunting and precision shooting this rifle combines Ruger's reliable bolt-action design with the hard-hitting 450 Bushmaster cartridge and premium features for serious hunters and shooters.