Winchester Ballistic Silvertip .308 Winchester 168 grain Fragmenting Polymer Tip Brass Cased Centerfire Rifle Ammo 20 Rounds. Innovation combined with engineering excellence makes Ballistic Silvertip the choice for those who appreciate the legendary excellence Winchester is known for around the world. Specifications for Winchester Ballistic Silvertip .308 Winchester 168 grain Fragmenting Polymer Tip Brass Cased Centerfire Rifle Ammunition: Manufacturer: Winchester Caliber: .308 Winchester Number of Rounds: 20 Bullet Type: Fragmenting Polymer Tip (FPT) Bullet Weight: 168 grain Cartridge Case Material: Brass Muzzle Velocity: 2670 ft/s Muzzle Energy: 2659 ft-lbs Application: Deer Package Type: Box Primer Style: Centerfire Lead Free: No Gun Type: Rifle Features of Winchester BALLISTIC SILVERTIP .308 Winchester 168 grain Fragmenting Polymer Tip Brass Cased Centerfire Rifle Ammunition: Polymer TipResists deformation maximizes long-range performance and promotes expansion Alloyed Lead CoreProvides increased retained weight resulting in deeper penetration Contoured JacketProvides controlled expansion to maximize knock-down Boat Tail DesignSolid base delivers excellent long-range accuracy Lubalox (Black Oxide) CoatingReduces engraving forces and barrel fouling Rapid Controlled ExpansionDelivers rapid impact and massive knock-down Package Contents: Winchester BALLISTIC SILVERTIP .308 Winchester 168 grain Fragmenting Polymer Tip Brass Cased Centerfire Rifle Ammunition What is Winchester Ballistic Silvertip .308 Winchester 168 grain Fragmenting Polymer Tip Brass Cased Centerfire Rifle Ammunition good for? The manufacturer suggests that it is suitable for deer.Winchester BALLISTIC SILVERTIP .308 Winchester 168 grain Fragmenting Polymer Tip Brass Cased Centerfire Rifle Ammo 20 Rounds SBST308A