Hornady Custom .405 Winchester ammunition (part no. 8241) loads a 300-grain InterLock Spire Point for hunters heading out after deer-class game and similarly sized animals. Hornady builds its ammunition around match-grade bullets designed in-house, giving hunters and shooters factory-loaded consistency. An internal locking ring mechanically bonds the jacket to the core so the bullet mushrooms without separating, and the traditional spire-point profile feeds smoothly through lever-action actions. Brass-cased and 20 to a box, it is built to feed reliably through the lever-action rifles this classic cartridge was built around. In our rifle ammunition lineup, this .405 Winchester loading is a confirmed, dependable choice worth adding to the cart.
Key Specifications
- The chambering is .405 Winchester, a classic big-bore lever-gun cartridge made famous by Theodore Roosevelt on African safari.
- The bullet weighs 300 grains, setting the balance of velocity and downrange energy this load is tuned for.
- The bullet is a InterLock Spire Point, the projectile Hornady chose to load behind .405 Winchester.
- An internal locking ring mechanically bonds the jacket to the core so the bullet mushrooms without separating, and the traditional spire-point profile feeds smoothly through lever-action actions.
- Cases are Brass, holding pressure reliably and staying reloadable for handloaders.
- Each box holds 20 rounds, enough to confirm zero and still have rounds on hand.
- A case ships 6 boxes (120 rounds total), ideal for stocking up or buying once for the season.
- At about $3.66 per round, the price reflects the bullet construction loaded into this round.
- The box ships at about 1.65 lb, handy for estimating freight on a bulk order.
Frequently Asked Questions
What game is the 300-gr InterLock Spire Point suited for? With .405 Winchester behind a InterLock Spire Point bullet, it is built for deer-class game and similarly sized animals within the cartridge’s normal hunting range.
How many rounds come in a case? A case ships 6 boxes of 20, 120 rounds total.
How is the InterLock Spire Point different from a standard cup-and-core bullet? Bullet construction, not just weight or velocity, is what decides how a cartridge actually performs on impact.
Buy the Hornady Custom .405 Winchester 300 gr InterLock Spire Point
When the shot has to count, dependable ammunition is what separates a clean hit from a story about the one that got away. This InterLock Spire Point loading is built to be that dependable round. Order from our Lubbock, Texas gun shop and it ships fast to your door.
| Caliber/Gauge | 405 WIN |
|---|---|
| Case Material | Brass |
| Cost per Round | 3.69 |
| Grains | 300 gr |
| Length | 6.6500 |
| Manufacturer | Hornady |
| Manufacturer Part Number | 8241 |
| Shipping Weight | 1.65 |
| Units per Box | 20 |
| UPC | 090255382419 |







