Winchester S300PLR 300WSM 210GR ACUBOND EBGLR 20/10
The Winchester Expedition Big Game 300 WSM ammunition with 210-grain Accubond Long Range bullets delivers the flat-shooting accuracy and penetration you need for serious big-game hunting. This round pairs Winchester's proven brass and powder with the Accubond Long Range bullet—a purpose-built design that handles the distances and demands of modern rifle hunting. The polymer tip resists deformation in flight, helping maintain velocity and energy downrange while promoting controlled expansion on impact.
What sets this load apart is the bonded core-and-jacket construction. The lead-alloy core is welded to the copper jacket, which means deeper penetration and better weight retention through tough hides and bone. The jacket itself is engineered for consistent expansion across a range of velocities, so whether you're shooting at intermediate or extended ranges, you get reliable performance. Black oxide coating reduces engraving forces and barrel fouling, helping keep your rifle cleaner between cleanings.
Loaded to Winchester's exacting standards, this 300 WSM ammunition comes in a box of 20 rounds (packaged as two 10-round sleeves). It's designed for hunters who demand match-grade precision with big-game stopping power—the kind of combination that builds confidence when it counts.
Key Features
- 210-grain Accubond Long Range bullet with polymer tip for aerodynamic stability and consistent expansion
- Bonded core-and-jacket design for deeper penetration and retained weight on game
- Black oxide coating reduces barrel fouling and engraving forces
- Winchester-loaded brass and powder for consistent performance
- Flat-shooting profile suitable for long-range big-game hunting
Specifications
| Cartridge | 300 WSM (Winchester Short Magnum) |
| Bullet Weight | 210 grains |
| Bullet Type | Accubond Long Range with polymer tip |
| Quantity per Box | 20 rounds (2 × 10-round sleeves) |
| Manufacturer | Winchester Ammo |
Frequently Asked Questions
What game is the 300 WSM 210gr Accubond Long Range ammunition designed for?
This load is built for big-game hunting. The 210-grain Accubond Long Range bullet's combination of penetration and controlled expansion makes it suitable for elk, moose, and other large game where reliable, deep penetration is essential.
What's the advantage of the bonded core-and-jacket design?
Bonding the lead-alloy core directly to the copper jacket keeps the bullet together as it passes through heavy hide and bone, resulting in deeper penetration and better weight retention compared to unbonded designs. This means more consistent energy transfer to the target.
Does this ammunition work at long range?
Yes. The polymer tip resists deformation during flight and the flat-shooting profile of the 300 WSM are both designed to maintain velocity and accuracy at extended ranges. The Accubond Long Range bullet specifically is engineered for consistent performance downrange.
How much ammunition is in a box?
Each box contains 20 rounds, packaged as two 10-round sleeves for convenient handling and storage.

