Nosler Whitetail Country Solid Base .243 Winchester 100 Grain Spitzer Boat Tail Brass Cased Rifle Ammunition 20 Rounds. The Solid Base bullet renowned for its accuracy and terminal performance features a fifth-generation tapered jacket and heavy solid base for deep penetration and optimal expansion ensuring quick effective kills. The bullet's boat-tail design and sleek profile ensures superior accuracy and wind resistance making Whitetail Country ammunition the ideal choice for deer hunters. Specifications for Nosler Whitetail Country Solid Base .243 Winchester 100 Grain Spitzer Boat Tail Brass Cased Rifle Ammunition: Manufacturer: Nosler Caliber: .243 Winchester Number of Rounds: 20 Bullet Type: Spitzer Boat Tail (SBT) Bullet Weight: 100 grain Cartridge Case Material: Brass Application: Big Game Package Contents: Nosler Whitetail Country Solid Base .243 Winchester 100 Grain Spitzer Boat Tail Brass Cased Rifle Ammunition What is Nosler Whitetail Country Solid Base .243 Winchester 100 Grain Spitzer Boat Tail Brass Cased Rifle Ammunition good for? The manufacturer suggests that it is good for big game.Nosler 40122: Whitetail Country Solid Base .243 Winchester 100 Grain Spitzer Boat Tail Brass Cased Rifle Ammunition 20 Rounds