Sierra pro-hunter bullets have a traditional, flat base design.These bullets have medium to heavy weights in each caliber and they are designed for a combination of penetration and expansion in medium and heavy game animals for their calibers.Bullet Type: SpitzerBullet Diameter: .284Weight: 140 grBullet Caliber: 7mmJacket Material: CopperBullet Tip Material: LeadCore Material: LeadCannelure: NoSectional Density: .248Quantity: 100 Per BoxRecommended Usage: Hunting