300 Weatherby Ammo for Sale
Looking to buy 300 Weatherby Ammo? Discover new and used listings from verified sellers across the U.S. Only on GunsAmerica.
300 Weatherby Magnum Ammo Overview
The 300 Weatherby Magnum cartridge was introduced in 1944 by Weatherby, known for high velocity and flat trajectory. It combines a powerful design philosophy aimed at long-range hunting performance. Today, it remains a popular choice among big game hunters seeking extended range and stopping power.
Why It's a Top Choice
- Exceptional velocity for flat-shooting trajectories
- High energy retention for large game hunting
- Wide aftermarket availability from premium brands
- Effective at long distances beyond typical magnums
- Reliable performance in severe conditions
Key Variants
300 Weatherby Magnum 180gr
Popular load balancing velocity and bullet weight for large game hunters requiring deep penetration.
300 Weatherby Magnum 150gr
Offers higher velocity with reduced recoil, suited for medium-sized game and longer shots.
300 Weatherby Magnum 220gr
Heavier bullet option for maximum energy delivery and penetration on large dangerous game.
Competitor Comparison Table
| Feature | 300 Weatherby Magnum Ammo | .300 Winchester Magnum | .338 Lapua Magnum |
|---|---|---|---|
| Typical MSRP | $3.00–$4.00/box | $2.50–$3.50/box | $5.00–$8.00/box |
| Velocity (fps) | ~3200–3300 | ~2900–3200 | ~2800–3100 |
| Energy (ft-lb) | ~2800–3200 | ~2700–3000 | ~3300–3800 |
| Effective Range | 800+ yards | 700+ yards | 1000+ yards |
| Notable Pro | Very flat trajectory for magnum caliber | Reliable availability and moderate recoil | Superior long-range stopping power |
| Notable Con | Higher recoil than standard magnums | Slightly less velocity than Weatherby | Heavy rifle and ammo weight |
Best Use Cases
- Long-range big game hunting
- Mountain and plains game hunting
- Extended distance target shooting
- Collection for classic magnum cartridges
Frequently Asked Questions
Can I use 300 Weatherby Magnum ammo in a standard magnum rifle?
Yes, the cartridge is specific to Weatherby rifles chambered for 300 Weatherby Magnum; ensure your rifle is rated for this cartridge to handle pressures safely.
What is the typical muzzle velocity of 300 Weatherby Magnum ammo?
Muzzle velocity ranges from approximately 3200 to 3300 feet per second, depending on bullet weight and load design.
How does 300 Weatherby Magnum compare to 300 Winchester Magnum?
It offers higher velocity and flatter trajectory, but with increased recoil; 300 Winchester Magnum is more widely available and slightly milder.
Weatherby WEATHERBY VANGUARD OBSIDIAN .3
$534.99
Weatherby 6.5-300 Weatherby Magnum LRX B
$89.99
Weatherby WEATHERBY 300 PRC 180GR SCIROC
$89.99
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