Nosler .38/.357 Caliber 125 Grain Assured Stopping Power Jacketed Hollow Point Pistel Bullets 250 Bullets. A skived jacket design promotes reliable expansion across a wide range of impact velocities while maintaining controlled penetration and weight retention for effective energy transfer. The jacket mouth is engineered for smooth seating and feeding and tight manufacturing tolerances ensure consistent weight and ballistic performance shot after shot. Ideal for defensive range and hunting applications ASP component bullets provide reloaders with predictable expansion dependable penetration and the accuracy needed for match-grade performance. Assured Stopping Power. Specifications for Nosler .38/.357 Caliber 125 Grain Assured Stopping Power Jacketed Hollow Point Pistel Bullets: Manufacturer: Nosler Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 125 grain Diameter: 0.357 in Projectile Caliber: .357 Caliber Bullet Quantity: 250 Bullet Number of Rounds: 250 Package Contents: Nosler .38/.357 Caliber 125 Grain Assured Stopping Power Jacketed Hollow Point Pistel Bullets Nosler 44912: .38/.357 Caliber 125 Grain Assured Stopping Power Jacketed Hollow Point Pistel Bullets 250 Pack