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Winchester USA White Box 9mm 115gr Jacketed Hollow Point Personal Defense Centerfire Cartridge USA9JHP
Product Description
Personal defense scenarios and tactical firearms training loops utilizing standard 9mm luggage cartridges frequently reveal an operational bottleneck of inconsistent terminal expansion and variable feed reliability across modern semi-automatic handgun platforms. Inferior or non-contoured hollow point profiles are highly susceptible to clogging when passing through heavy clothing or thick barriers, causing them to act like standard full metal jacket rounds and over-penetrate while failing to transfer essential kinetic energy to the target area. Additionally, non-uniform case dimensions can cause cartridge-to-feed-ramp binding, resulting in catastrophic failure-to-feed malfunctions during high-stress defensive encounters. The Winchester USA 9mm Jacketed Hollow Point load isolates and completely corrects these defensive variables, establishing an optimized baseline for absolute mechanical feeding and consistent terminal performance.
At the architectural core of this cartridge lies a precision-swaged 115-grain lead-alloy core enclosed within a contoured gilding metal copper jacket. The jacket face features engineered structural serrations encompassing the deep nose cavity, strategically calibrated to prompt rapid, symmetrical expansion and massive energy dump upon encountering hydrodynamic resistance. The defensive projectile is seated tightly inside drawing-quality premium brass casings, meticulously mouth-crimped to maintain uniform neck tension and completely eliminate bullet setback under the force of violent slide cycling. Each round is sparked by Winchester's legendary non-corrosive Boxer primers for instantaneous, uniform ignition and is charged with clean-burning, highly temperature-stable smokeless propellants designed for minimized low-flash signatures.
The resulting physical configuration achieves a flawless SAAMI-compliant installation geometry that guarantees tight headspace engagement and exceptionally smooth chamber seating across standard, compact, and micro-caliber 9x19mm Parabellum semi-automatic actions. This optimal interface provides high structural mounting stability inside the barrel throat, ensuring minimal velocity standard deviations and maximizing platform reliability under severe field stress. By mitigating internal manufacturing tolerances and resisting nose deformation during magazine presentation, this uniform design secures a reliable 1155 FPS nominal muzzle velocity, entirely overriding thermal zero-drift errors and structural loose-tolerance variances common to lower-grade defensive options.
Each individual factory box contains exactly 50 rounds of Winchester USA 9mm 115gr Jacketed Hollow Point ammunition seated securely within an impact-resistant internal grid organizer.
*Administrative Armorer Staging, Ammunition Hazmat & Transit Guidance: This centerfire small arms ammunition operates under strict federal **Surface Freight Mandates** and must ship exclusively via **UPS Ground or FedEx Ground surface networks**, maintaining a 100% absolute restriction from all air transport channels or postal systems. All end-users must meet the mandatory legal age boundary of a **minimum of 21 years of age** verified through secure checkout protocols. Due to complex regional jurisdictional restriction blocks, this product requires direct routing to a verified **Federal Firearms Licensee (FFL)** or licensed commercial ammunition vendor in the states of **California, New York, New Jersey, Illinois, Connecticut, and Massachusetts**. Following any field firing sequence or workbench armorer loading routine, personnel must execute a thorough **lead decontamination routine** by washing hands immediately with cold water and heavy-duty soap to eliminate residual chemical particulate matter.
Key Features
- Contoured Jacketed Hollow Point: Features a specially shaped copper jacket with scored nose lines to facilitate dependable, rapid jacket peeling and terminal expansion upon impact.
- Drawing-Quality Brass Casings: Meticulously drawn and pocket-machined brass cases offer clean extraction, superior chamber gas sealing, and exceptional multi-cycle reloadability.
- Non-Corrosive Boxer Primers: Loaded with highly responsive, standard-spec primers engineered to deliver instantaneous, uniform ignition under extreme temperature variations.
- Clean-Burning Propellant Blend: Charged with advanced smokeless powder formulated to minimize muzzle flash and reduce abrasive carbon carbonization on critical slide rail paths.
- Optimized 115-Grain Ballistics: Delivers a balanced, standard-pressure recoil impulse that facilitates fast dot tracking and flat-shooting follow-up shots in compact and full-sized handguns.
- SAAMI Footprint Standardization: Manufactured to rigorous SAAMI specification tolerances to ensure safe mechanical operations, regular feeding, and flawless lockup velocities in modern defensive handguns.
Product Specifications
- Brand: Winchester Ammunition
- Product Line: USA White Box Series
- MPN/SKU: USA9JHP
- UPC Barcode: 020892213159
- Chassis Metallurgy: Drawing-Quality Brass Case / Lead-Alloy Bullet Core
- Coating Finishing: Natural Burnished Brass Casing / Contoured Copper-Alloy Jacket
- Operational Dimensions: 9mm Luger (9x19mm Parabellum) / 115 Grain Bullet Weight / 1155 FPS Muzzle Velocity
- Packing Metrics: 50 Rounds Per Box / 10 Boxes Per Master Case
