Federal Premium Ammunition 300 Winchester Short Magnum (WSM) 165 Grain Barnes TSX 20RD
Federal
The Federal Premium 300 Win Mag 165 Grain Barnes TSX ammunition delivers the deep penetration and weight retention that serious hunters depend on for clean, ethical harvests on medium to large game. Built on Federal's Vital-Shok platform, this load pairs the proven .300 Winchester Magnum cartridge with Barnes' all-copper hollow-point design—a combination that's earned trust in the field across decades of use. Each box contains 20 rounds, giving you a reliable foundation for practice, testing, or the hunt itself.
What sets the Barnes TSX bullet apart is its construction: solid copper with no lead, delivering controlled expansion and nearly complete weight retention through the animal. That consistency means reliable penetration at distance and at closer ranges, without the fragmentation or core-jacket separation that can compromise performance. For hunters who reload or handload, understanding that bullet weight and material matter as much as case and powder helps explain why this particular round has become a go-to for .300 Win Mag rifles.
Federal Premium ammunition is manufactured to strict tolerances, ensuring consistent velocity and reliability from shot to shot—whether you're zeroing at the range or making a critical shot in the field. The 165-grain weight is a versatile choice in the .300 Win Mag family, offering a balance of velocity and energy suitable for a broad range of hunting applications.
| Caliber | .300 Winchester Magnum |
| Bullet Weight | 165 Grains |
| Bullet Type | Barnes TSX (all-copper hollow point) |
| Rounds per Box | 20 |
| Brand | Federal Premium |
The 165-grain load in .300 Winchester Magnum is a versatile choice for medium to large game hunting. Federal's Vital-Shok line is designed for reliable performance across a wide range of hunting scenarios, though your specific application should always be guided by local regulations and your firearm's capabilities.
The Barnes TSX is constructed entirely from copper rather than lead with a separate jacket. This all-copper design delivers controlled expansion, minimal fragmentation, and nearly complete weight retention after impact—meaning the bullet stays intact and penetrates reliably, which is why it's favored by hunters who prioritize consistent performance.
Yes. While Federal Premium Vital-Shok ammunition is engineered and priced as a hunting load, it can be used for range work, firearms testing, and practice. Many hunters fire their hunting ammunition at the range to verify zero and familiarize themselves with their rifle before the season.
Each box contains 20 rounds of loaded ammunition, ready to fire in any .300 Winchester Magnum rifle.
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:
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.
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