270 Winchester ammo
$26.99
Buy .270 Winchester ammo online. Flat-shooting, long-range hunting rounds from Winchester, Hornady & more. In stock now at Fine Firearms CA. Fast Canadian shipping!
270 Winchester Ammo for Sale | In Stock 2023–2025
Looking for high-performance, flat-shooting hunting ammunition? The legendary . 270 Winchester ammo is in stock and ready to ship at Fine Firearms CA. Trusted by hunters and marksmen since the 1920s, this cartridge continues to set the standard for long-range accuracy, terminal performance, and reliability.
🔥 Featured: Winchester Super-X .270 Winchester 150-Grain Power-Point
Perfect for big game hunting, this Winchester Super-X .270 Win 150-Grain Power-Point delivers controlled expansion and deep penetration. Ideal for deer, elk, and similar-sized game.
📜 History of the .270 Winchester
The .270 Winchester rifle cartridge was developed by Winchester Repeating Arms Company in 1923 and officially introduced in 1925 alongside the Winchester Model 54 bolt-action rifle. Designed for long-range performance, it was one of the flattest-shooting cartridges of its era, rivaled only by the .300 Holland & Holland Magnum.
Derived from the .30-03 Springfield parent case, the .270 Win was inspired in part by the 7mm Mauser’s efficient bore size. The result? A .277-inch bullet capable of impressive ballistic efficiency.
🎯 Why Shooters Still Love the .270 Win
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Flatter trajectory than the popular . 30-06 Springfield
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Consistent accuracy beyond 500 yards
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Proven success in North American big game hunting
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Widely supported by rifle manufacturers and scope platforms
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Ammunition availability from major brands like Winchester, Federal, and Hornady
Whether you’re targeting deer in British Columbia or elk in Alberta, . 270 Win ammo provides a balance of speed, accuracy, and manageable recoil.
⚙️ .270 Winchester Ammo Specifications
| Specification | Detail |
|---|---|
| Parent Case | .30-03 |
| Bullet Diameter | .277 in (7.04 mm) |
| Neck Diameter | .308 in (7.82 mm) |
| Shoulder Diameter | .441 in (11.20 mm) |
| Base Diameter | .470 in (11.94 mm) |
| Case Length | 2.540 in (64.5 mm) |
| Overall Length | 3.340 in (84.8 mm) |
| Case Capacity | 67 g H₂O (4.3 cm³) |
| Rifling Twist | 1 in 10 in (250 mm) |
| Primer Type | Large Rifle |
| Max Pressure (SAAMI) | 65,000 psi (450 MPa) |
| Max Pressure (CIP) | 62,366 psi (430 MPa) |
📦 .270 Win Ammo In Stock – Order Today
Explore our in-stock selection of .270 Winchester ammo and other premium hunting cartridges:
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CCI 200 Primers for precision reloading
Browse our full ammunition collection or shop other top big game cartridges.
🦌 Ready for the Hunt?
If you’re a hunter or a precision shooter who demands flat trajectories and long-range accuracy, the .270 Winchester remains one of the top-performing, field-proven cartridges available today.
Shop trusted brands and get fast delivery anywhere in Canada—only at Fine Firearms CA.
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