Speer .458 300 Grain Jacketed Hollow Point Rifle Bullet 50. The Speer Jacketed HP delivers - without the hefty price tag. Specifications for Speer .458 300 Grain Jacketed Hollow Point Rifle Bullet: Manufacturer: Speer Bullet Type: Jacketed Hollow Point (JHP) Hollow Point (HP) Bullet Weight: 300 grain Projectile Caliber: .458 Caliber Bullet Quantity: 50 Bullet Last Chance: Yes Features of Speer .458 300 Grain Jacketed Hollow Point Rifle Bullet Jacketed hollow-point design Reliable accurate performance Affordably priced for target shooting Package Contents: Speer .458 300 Grain Jacketed Hollow Point Rifle Bullet Speer 2482: .458 300 Grain Jacketed Hollow Point Rifle Bullet 50