Weatherby Ammo 240wby 100gr InterLock - 20 Rounds/Box, 200 Rounds/Case
- Capacity-Rounds:
- 20
- Caliber-Gauge:
- 240 Weatherby Magnum
- Grain:
- 100
- Application:
- Hunting
- HazAir:
- Yes
The Weatherby Ammo 240wby 100gr InterLock round brings factory-loaded precision to hunters and shooters pursuing medium to large game with the .240 Weatherby Magnum. Built on Weatherby's reputation for quality ammunition that pairs predictable ballistics with reliable construction, these centerfire rifle rounds deliver the performance you expect from a premium magnum loading. Each box contains 20 rounds, with cases available in bulk 200-round quantities—ideal for both hunters stocking up before season and shooters who want to maintain a consistent supply of proven ammo.
The 100-grain InterLock bullet is engineered for controlled expansion and weight retention, supporting the clean, ethical harvests that responsible hunters demand. InterLock bullets feature a bonded core design that minimizes bullet fragmentation, helping energy transfer efficiently to your target. This is serious hunting ammunition from a brand that has been synonymous with magnum cartridges since the company's inception.
Whether you're zeroing a new rifle, preparing for a hunt, or maintaining your field ammunition inventory, Weatherby's 240wby factory rounds eliminate handloading variables and give you consistent velocities and terminal performance shot to shot. The 240 Weatherby Magnum is known for flat trajectories and energy retention at distance—pair it with quality optics and fieldcraft, and you have a capable long-range hunting platform.
Specifications
| Caliber | .240 Weatherby Magnum |
| Bullet Weight | 100 grains |
| Bullet Type | InterLock |
| Rounds per Box | 20 |
| Rounds per Case | 200 |
| Manufacturer | Weatherby |
Frequently Asked Questions
What is the .240 Weatherby Magnum used for?
The .240 Weatherby Magnum is a high-velocity, long-range hunting cartridge suitable for medium to large game including deer, elk, and similar-sized animals. It's known for flat trajectory and energy retention at distance.
What's included in the box?
Each box contains 20 factory-loaded rounds of .240 Weatherby Magnum ammunition with 100-grain InterLock bullets. Cases contain 10 boxes (200 rounds total).
What does the InterLock bullet design do?
InterLock bullets feature a bonded core construction designed to control expansion and retain weight on impact, minimizing fragmentation and supporting consistent terminal performance for hunting.
Is this ammunition suitable for hunting?
Yes. Weatherby's factory .240wby ammunition is loaded for hunting applications where controlled expansion and reliable performance are essential.
Ammunition Restrictions:
You must be 18 years or older to purchase shotgun or rifle ammunition, and 21 years or older for handgun ammunition. All ammunition must be shipped via Domestic Ground, and shipping is not available for international residents. Residents of CA, DC, IL, MA, NY, CT, and NJ may be subject to additional restrictions. Always ensure you use the appropriate ammunition for your firearms, and check your state and local laws for any other relevant regulations on firearms and ammunition. Due to Department of Transportation regulations, returns on ammo cannot be accepted. Please verify local laws before placing an order.
We are unable to ship ammunition to the following:
- Hawaii
- Alaska
- P.O. Boxes
- APO/FPO Addresses
- International Addresses
- U.S. Territories
- U.S. addresses with zip codes starting with (100, 101, 102)
Illinois residents must provide a copy of a valid FOID Card or Valid Concealed Carry License, along with their IL driver’s license or IL state identification card to purchase ammunition. The ammunition can only be shipped to an address listed on either of those two documents.
Email: [email protected]

