Winchester Ammo Centerfire Rifle Reloading 270 Win .277 130 Gr Power-Point (Pp) 100 Per Box Bullets Are Custom-Designed And manufactured To Precise specifications To Deliver Specific On-Target Performance characteristics. These characteristics Vary depending On Bullet Design. Winchester carries a Variety Of Component Bullets For Both Centerfire Rifle And Handgun Ammunition. Bullet Type: Power-Point (Pp) Bullet Diameter: .277 Weight: 130 Gr Jacket Material: Copper Core Material: Lead Quantity: 100 Per Box