Product Overview
The Fiocchi Field Dynamics 22 Winchester Magnum Rimfire (22WMR) ammunition delivers a robust solution for both precision hunting applications and high-volume training scenarios. This cartridge utilizes a 40-grain Jacketed Hollow Point (JHP) projectile, specifically engineered to provide consistent terminal performance on small game and reliable target engagement. Its design philosophy centers on predictable function and ballistic uniformity.
Key Features
Precision Engineering
Fiocchi’s manufacturing protocols emphasize rigorous quality control, ensuring consistent ignition and uniform bullet construction. This meticulous approach is critical for achieving predictable shot placement, which is paramount for effective varmint control and consistent performance from precision rimfire rifle platforms. The JHP projectile is designed for controlled expansion, optimizing energy transfer for its intended use.
Operational Reliability
Developed to address common inconsistencies inherent in bulk rimfire ammunition, the Field Dynamics series actively mitigates issues such as misfires, feeding malfunctions, and excessive firearm fouling. This design consideration translates directly into reduced maintenance downtime and enhanced operational consistency during extended shooting sessions. For hunting applications, this inherent reliability ensures dependable function across diverse environmental conditions.
Technical Specifications
Ammunition Data
- Caliber: 22 Winchester Magnum Rimfire (22WMR)
- Bullet Type: Jacketed Hollow Point (JHP)
- Bullet Weight: 40 Grains
- Rounds Per Box: 50
- Primary Application: Small Game Hunting, Varmint Control, Target Practice, High-Volume Training









