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.270 Win.

We recommend xxlreloading.com for the most comprehensive .270 Win. load data, covering a wide range of powders and bullet brands or quickload.pro to calculate your individual load:

Caliber Description

The .270 Winchester, often referred to simply as the .270 Win., holds a significant place in American shooting history. Introduced by Winchester in 1925 alongside the Model 54 bolt-action rifle, this cartridge was based on the popular .30-06 Springfield case, necked down to accept a .277-inch bullet. The .270 Win. quickly gained popularity due to its flat trajectory, moderate recoil, and effectiveness on a variety of game. Its reputation was further propelled by influential writers like Jack O’Connor, who extensively praised the caliber’s versatility and performance in the field. Even almost a century after its debut, the .270 Win. remains a staple among hunters and reloaders, celebrated for its blend of power and manageability.

In terms of application, the .270 Winchester is renowned for its versatility across a wide array of hunting scenarios. Its flat shooting characteristics make it particularly suited for open country and long-range shots, with the ability to maintain velocity and deliver energy at distance. Reloaders appreciate the .270 Win. for its adaptability, as it can be tuned for precise target shooting or optimized for greater terminal performance. Whether for hunting whitetail deer in dense woods, pronghorn on expansive plains, or mule deer and elk in the mountains, the .270 Win. offers a well-balanced option. The cartridge’s manageable recoil is a significant benefit for those who shoot frequently or in prolonged sessions, making it a favorite for shooters refining their loads for specific purposes.

When it comes to target species, the .270 Win. has proven itself exceptionally effective on medium-sized game, making it one of the top choices for North American deer hunters. With proper bullet selection, it is also suitable for larger game such as elk and moose, though it may not deliver the terminal energy of some larger magnum calibers. Pronghorn antelope, wild hogs, black bear, and even coyotes are often harvested efficiently with the .270 Win., which is testament to its adaptability. The cartridge strikes a balance between bullet weight, speed, and sectional density that translates to reliable penetration and energy transfer. For reloaders, this means a plethora of bullet options for tuning loads to the target species, whether for broad, high-shoulder shots on elk or precise, minimal-damage shots on varmints.

Typical bullet weights for the .270 Winchester range between 90 to 150 grains, with the 130- and 150-grain bullets being the most popular choices among reloaders and hunters alike. The 130-grain bullets, often driven to velocities around 3,100 feet per second (fps), are prized for flat trajectory and minimal wind drift, making them ideal for longer-range shooting or lighter game. The heavier 150-grain projectiles, with velocities around 2,850 fps, offer deeper penetration and reliable performance on larger targets. Bullets in the lighter 90-110 grain range are available for varmint hunting or target work, providing even higher velocities and extremely flat shooting out to medium distances. For reloaders, the .270 Win. offers plenty of load data, compatible powders, and bullet designs—from soft points to premium bonded and monometal options, allowing for customization to suit any field application.

Other characteristics of the .270 Winchester that attract reloaders include its relative efficiency and long barrel life compared to hotter magnum rounds. Brass and bullets are widely available, and the cartridge feeds reliably in a wide range of action types. The .270 Win. is known for its inherent accuracy, often delivering sub-MOA groups from quality rifles with tuned handloads. Its mild recoil impulse, combined with effective downrange ballistics, ensures enjoyable and repeatable shooting sessions—whether at the range or in the field. For those who enjoy the process of fine-tuning ammunition, the .270 Winchester delivers outstanding consistency, durability, and performance, making it a cartridge that stands the test of time for handloaders.

Popular Load Recipes

- 130 gr Nosler Ballistic Tip, 55.0 gr IMR-4350, CCI 200 primer, Winchester brass
- 140 gr Hornady SP, 52.0 gr H-4350, Federal 210 primer, Remington brass
- 150 gr Sierra GameKing, 58.0 gr H-4831, Winchester WLR primer, Winchester brass
- 130 gr Hornady SST, 54.0 gr RL-19, CCI 200 primer, Winchester brass
- 150 gr Nosler Partition, 56.0 gr IMR-4831, Federal 210 primer, Winchester brass
- 130 gr Barnes TSX, 58.5 gr H-4831SC, Federal 210 primer, Winchester brass
- 140 gr Swift Scirocco, 53.0 gr IMR-4350, CCI 200 primer, Remington brass
- 130 gr Sierra Pro-Hunter, 49.5 gr Varget, Federal 210 primer, Winchester brass

Note: Always work up loads carefully; consult a reputable reloading manual; start with 10% lower charge and check for pressure signs.

Cost per Reloaded Round

Assume factory .270 Winchester ammo costs $35 per box of 20 rounds (common hunting ammo, mid-2024 prices).

Reloading cost estimate:
- Brass: reusable ~5x; new brass $1 each -> $0.20 per shot (first load), less if reused
- Primer: $0.08 each
- Powder: 50 grains per load (~0.114 lb); 1 lb of powder (7000 grains) costs ~$40 -> $0.29 per shot
- Bullet: $0.40 each (decent hunting bullet, can vary)

Total per reload:
Brass: $0.20 (amortized)
Primer: $0.08
Powder: $0.29
Bullet: $0.40
= $0.97 per round

Factory round: $35 / 20 = $1.75 per round

Savings per round: $1.75 - $0.97 = $0.78

So, by reloading .270 Win., you save approximately $0.78 per round compared to buying typical factory ammunition.

Technical Specifications

Safety Standard / Application

C.I.P. / Rifle Caliber

Most Suitable Bullet Weights

90 - 166 Grains

Case Capacity / Average Charge

67 Grains of Water / 50.5 Grains

Average Muzzle Velocity / Energy

2927 fps / 2409 ft-lbf

Case Length / Max. C.O.L

2.54'' / 3.34''

Similar Calibers

.27 Nosler

.270 WSM

.270 Weath. Mag.

.270 Win.

.277 Fury

.277 Fury (Commercial)

6.8 Western

6.8 mm Rem. SPC

7 x 44 Penna

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