Fiocchi’s Field Dynamics line in .300 Winchester Magnum (brand part no. 300WMB) loads a 180-grain pointed soft point Interlock boat tail bullet, pairing Fiocchi’s cartridge engineering with a genuine Hornady Interlock projectile. Fiocchi builds Field Dynamics from high-quality components chosen for repeatable point-of-impact and optimal terminal performance, priced to give hunters plenty of opportunity to practice field-rest shooting and confirm zero across hunting distances before the season opens. The Interlock design mechanically locks the jacket to the core, giving the pointed soft point controlled expansion and reliable weight retention on impact. For .300 Win Mag hunters who want a genuine Hornady bullet without the Hornady price tag, this rifle ammunition is built for the field.
Key Specifications
- The chambering is .300 Winchester Magnum, a proven flat-shooting big-game magnum.
- The bullet weighs 180 grains, a proven all-around weight for big game.
- The bullet is a genuine Hornady Interlock pointed soft point boat tail.
- The Interlock band mechanically locks the jacket to the core for controlled expansion and weight retention.
- Fiocchi builds Field Dynamics for repeatable point of impact across hunting distances.
- The case material is brass, giving reliable extraction and consistent chambering.
- Cost runs about $2.11 per round, an affordable price for a genuine Hornady-bulleted magnum load.
- Each box holds 20 rounds, enough to confirm zero and still hunt the season.
- A full case holds 10 boxes, 200 rounds total for hunters who load up for the season.
- Shipping weight per box runs 1.555 pounds, useful for hunters ordering multiple boxes.
Frequently Asked Questions
Is the Interlock bullet a genuine Hornady component? Yes, Fiocchi’s Field Dynamics line loads authentic Hornady Interlock bullets in Fiocchi’s own brass.
What does the Interlock band do? It mechanically locks the jacket to the core, giving controlled expansion and reliable weight retention instead of the bullet shedding its jacket.
How much ammo comes in a full case? A case holds 10 boxes of 20 rounds each, 200 rounds total.
Buy Fiocchi Field Dynamics .300 Win Mag 180gr Interlock BT
A genuine Hornady bullet doesn’t have to come in a Hornady box, and Fiocchi’s Field Dynamics line proves it with this .300 Win Mag loading. Order from our Lubbock, Texas gun shop and it ships fast to your door.
| Caliber/Gauge | .300 Winchester Magnum |
|---|---|
| Case Material | Brass |
| Cost per Round | 2.11 |
| Grains | 180 gr |
| Length | 6.9000 |
| Manufacturer | Fiocchi |
| Manufacturer Part Number | 300WMB |
| Shipping Weight | 1.555 |
| Units per Box | 20 |
| UPC | 762344709062 |







