Sierra's tipped gameking features an optimal jacket wall thickness which controls expansion and retains weight.The open pocket under the polymer tip expands lead core instantly on impact.It also has a tuned ogive for industry-leading and bc boat tail design for stable flight and accuracy.Bullet Type: Boat Tail Hollow Point (BTHP)Bullet Diameter: .264Weight: 130 grBullet Caliber: 6.5mmJacket Material: CopperBullet Tip Material: PolymerCore Material: LeadSectional Density: .266Quantity: 50 Per Box