Description
The Fiocchi .300 Winchester Magnum 180-grain load is built for hunting situations where you need both reach and stopping power. At muzzle velocity of around 3000 fps, this cartridge carries serious energy downrange while the PSP Interlock bullet design keeps things manageable on game. The pointed soft point nose expands predictably on impact, while the Interlock mechanical lock prevents the core and jacket from separating, meaning the bullet holds together and retains its weight through the entire performance window.
Boat Tail Design Keeps Your Shots Fast
The boat tail profile is more than just aerodynamics. It reduces drag in flight, which means your .300 Winchester Magnum 180gr rounds stabilize better in wind and maintain velocity at extended range. You get flatter trajectories and better energy retention at distances where precision matters. This is the reason professional long-range shooters favor the design, and it translates directly to more confidence at 300+ yards.
Built for Serious Game
This ammunition suits big game hunting across elk, moose, mule deer, and similar-sized animals. The 180-grain weight is the sweet spot for the .300 Winchester Magnum, balancing penetration with terminal expansion. Fiocchi manufactured this load in the U.S. using quality components and their original soft point bullets, which means you get consistent point-of-impact from box to box. It's priced so you can practice field-rest shooting without breaking the bank, building confidence in your rifle and your ability before the hunt matters.
Reloadable Brass for Value
You get 20 rounds of reloadable brass in each box. The Fiocchi case runs non-corrosive primers, so you can shoot without worrying about accelerated bore erosion. If you reload, this ammunition gives you good brass for multiple reuses after proper preparation and inspection.
Key Specifications
- Caliber: .300 Winchester Magnum
- Grain Weight: 180 gr
- Bullet Type: Pointed Soft Point (PSP) Interlock Boat Tail
- Muzzle Velocity: 3000 fps
- Muzzle Energy: 3597 ft-lbs
- Case Material: Brass
- Rounds Per Box: 20
- Manufacturer: Fiocchi
- Model: Field Dynamics
- Manufacturer Part Number: 300WMB
- UPC: 762344709062
- Reloadable: Yes
- Primer Type: Non-corrosive
What’s Included
- 20 rounds of .300 Winchester Magnum ammunition
- Reloadable brass casings
- Fiocchi Field Dynamics packaging
Frequently Asked Questions
What game is this .300 Winchester Magnum ammunition suitable for?
The 180-grain load works well on elk, moose, mule deer, black bear, and other medium to large-sized game. The weight and power suit animals weighing 200-700 pounds. While capable, it may be overpowered for smaller game like antelope or light-framed deer, where a 150-grain option might be more appropriate.
Can I reload these .300 Winchester Magnum cases?
Yes, these Fiocchi brass cases are reloadable. The ammunition uses non-corrosive primers and boxer priming, which means you can inspect and prep the cases for handloading after proper cleaning and sizing. This adds value over time if you reload.
How does the PSP Interlock bullet design improve performance?
The Pointed Soft Point nose initiates controlled expansion on impact, creating a consistent wound channel. The Interlock mechanical lock inside the jacket prevents the core and jacket from separating during expansion, which means the bullet retains more mass and delivers deeper penetration than bullets that shed weight during expansion.
What barrel length is this ammunition optimized for?
This load performs best in standard-length rifle barrels, typically 24-26 inches. While it will function in short-barreled rifles, the optimized performance and velocity figures are established for standard hunting rifle lengths.




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