Sierra has enhanced a segment of the matchking line by adding the acetal resin tip, thus crowning the tipped matchking bullet line.The major advantage of adding a tip to the bullet is the reduction of drag, producing a more favorable ballistic coefficient.Bullet Type: Boat Tail Hollow Point (BTHP)Bullet Diameter: .284Weight: 165 grBullet Caliber: 7mmJacket Material: CopperBullet Tip Material: PolymerCore Material: LeadSectional Density: .292Quantity: 100 Per Box