The .223 Rem Model 54 is the entry-level varmint configuration in the Cooper lineup, pairing the most common centerfire varmint cartridge with a match-grade Cooper barrel and three-lug action. The 26-inch heavy barrel allows sustained fire without accuracy degradation and provides the harmonic stability needed for sub-half-MOA results at 100 yards. Type: Rifle Action: Bolt-Action Caliber: .223 Rem Capacity: 5 Year introduced: 1998, USA Weight: 84 oz Overall length: 45.5" Status: Active Intended use: Hunting, Precision