The Fiocchi Hyperformance .308 Winchester 150 Grain Swift Scirocco II ammunition delivers premium big game hunting performance with advanced bonded bullet technology. Featuring the renowned Swift Scirocco II bonded polymer tip spitzer boat-tail bullet this ammunition provides exceptional accuracy flat trajectory and reliable terminal performance for medium to large game hunting applications.Fiocchi Hyperformance .308 Winchester 150 Gr Swift Scirocco II BT20 rounds per boxMuzzle velocity: 2 875 fpsMuzzle energy: 2 753 ft-lbsBrass cases boxer-primed non-corrosiveBonded core construction with over 70% weight retentionSecant ogive design with 15-degree boat tail baseEngineered for long-range hunting scenarios the Swift Scirocco II bullet features an internally bonded lead core with extra heavy tapering jacket wall for deep penetration and controlled expansion. The aerodynamic polymer tip and boat-tail design maintain superior downrange velocity retention making this ammunition ideal for hunters seeking consistent performance on big game at extended ranges.