Swift Bullet Company Scirocco II Rifle Ammo .243 Win 90 gr BT 3137 fps 20/ct SB. is a superbly accurate hunting bullet designed for long-range efficiency. It carries velocity and energy better than any of its competitors. Its sleek design and high ballistic coefficient produces the flattest trajectory in downrange hunting making it a perfect match for long-range cartridges. The Scirocco II produces positive expansion at minimal velocities as well as controlled expansion and high weight retention at close range. No other tipped bullet offers the terminal range of Scirocco? II. Specifications for Swift Bullet Company Scirocco II Rifle Ammunition .243 Win 90 gr BT 3137 fps: Manufacturer: Swift Bullet Company Caliber: .243 Winchester Number of Rounds: 20 Bullet Type: Boat Tail (BT) Bullet Weight: 90 grain Cartridge Case Material: Brass Muzzle Velocity: 3137 ft/s Muzzle Energy: 1967 ft-lbs Application: Hunting Medium Game Package Type: Box Included Accessories: None Primer Style: Centerfire Gun Type: Rifle Package Contents: Swift Bullet Company Scirocco II Rifle Ammunition .243 Win 90 gr BT 3137 fps What is Swift Bullet Company Scirocco II Rifle Ammunition .243 Win 90 gr BT 3137 fps good for? The manufacturer thinks that it is suitable for medium game hunting.Swift Bullet Company SB10035: Scirocco II Rifle Ammo .243 Win 90 gr BT 3137 fps 20/ct