.357 Mag 125gr JHP – High Velocity. High Impact. No Compromise. For over four decades, COR®BON’s .357 Mag 125gr JHP has set the standard in personal defense. This original high-velocity handgun load is engineered to expand quickly, transfer energy immediately, and stop threats decisively. When performance matters, this round is ready. Bullet Design The bullet features a soft lead core and a precision-engineered gilding metal jacket. Additionally, the jacket is scored inside and out to ensure uniform and rapid expansion. As a result, the bullet consistently mushrooms to nearly twice its diameter on impact. The jacket and lead core peel back to the base, delivering reliable energy transfer and significant tissue disruption. Penetration and Effectiveness This expansion also helps reduce the risk of over-penetration. Penetration depth typically ranges from 9 to 15 inches in soft tissue, matching FBI-recommended standards for defensive use. Moreover, independent studies show one-shot stop percentages exceeding 90% in ballistic gel tests, proving its effectiveness in real-world scenarios. Performance Firing at 1400 feet per second and generating 544 foot-pounds of energy from a 4-inch barrel, this round hits fast and hard. Therefore, it is particularly effective for concealed carry and close-quarters defense, where stopping power must be immediate. Training and Function Testing In addition to its defensive performance, this load is ideal for function testing and training. Its consistent recoil and point of impact make it easy to verify reliability in revolvers and lever guns. If you are serious about carrying what you train with, this round belongs in your rotation. COR®BON’s .357 Mag 125gr JHP isn’t just high-performance—it’s history backed by decades of trust and hard data. Specifications and Features Caliber: .357 Magnum Bullet Weight: 125 grains Bullet Type: Jacketed Hollow Point (JHP) Muzzle Velocity: 1400 fps Muzzle Energy: 544 ft-lbs Barrel Length (Tested): 4.0 inches Application: Self-defense, concealed carry, high-velocity handgun use Rounds Per Box: 20 Made in the USA Warnings Improperly hand-loaded ammunition can cause serious injury, death, or damage to firearms. Ammunition may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Use only in modern firearms in good condition, free of obstructions, and chambered for the correct caliber. Also, all firearms can be dangerous if used carelessly. We disclaim liability for improper use. Designing firearms for unlawful activity violates federal law. Armor-piercing handgun ammo is unlawful in California. Illegal to ship to persons under 21; other states/cities may have restrictions. Store ammunition safely, away from heat and ignition sources. Wash hands after handling ammo or spent cartridges. Improper use may cause serious injury. KEEP OUT OF REACH OF CHILDREN. All trademarks on the package belong to their rightful owners. WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
