Fiocchi Field Dynamics .308 Winchester 165 Grain Interlock BTSP Brass Rifle Ammo 20 Rounds. Field Dynamics ammunition is comprised of high-quality components to ensure repeatable point-of-impact and optimal terminal performance from a pointed soft-point projectile. Priced to give hunters plenty of opportunity to practice field-rest shooting and be assured of their rifle's zero and point-of-impact across all hunting distances. Specifications for Fiocchi 308Win 165gr Interlock BTSP /20 308D: Caliber: 308 Winchester Bullet Weight: 165 Bullet Type: Interlock BTSP Muzzle Velocity: 2700 FPS Quantity: 20 Package Contents: Fiocchi Field Dynamics .308 Winchester 165 Grain Interlock BTSP Brass Rifle Ammunition The Fiocchi 308Win 165gr Interlock BTSP /20 308D is a quality addition to the Fiocchi lineup. For more great deals on .308 Winchester Ammo by Fiocchi please browse our Fiocchi Ammunition page. What is Fiocchi Field Dynamics .308 Winchester 165 Grain Interlock BTSP Brass Rifle Ammunition good for? The manufacturer thinks that it is best for hunting big game.Fiocchi 308D: Field Dynamics .308 Winchester 165 Grain Interlock BTSP Brass Rifle Ammo 20 Rounds