.27 Nosler Load Data & Reloading Guide

Rifle

Also known as: .27 Nosler Long Range, 6.8×62mm Nosler

About .27 Nosler

The .27 Nosler was introduced by Nosler in the early 2020s as part of their proprietary line of high-performance hunting cartridges. Building on the success of their earlier calibers, Nosler designed the .27 caliber to offer sportsmen a powerful option for long-range hunting, particularly suited for North American big game. This caliber is the result of combining the case dimensions of the .26 Nosler with the bullet diameter of a .270, which has been a popular choice among hunters for decades.

Technically, the .27 Nosler features a rebated rim and shares the same case head diameter as the large, belted magnums, such as the .300 Win Mag. The cartridge case is 2.590 inches long, providing ample capacity for optimum powder loads, and it achieves impressive velocities and energy levels. Factory loads can propel a 150-grain bullet at velocities exceeding 3250 feet per second at the muzzle, delivering remarkable flat trajectories and extended ranges which appeal to both hunters and precision shooters.

Reloaders will find the .27 Nosler beneficial due to its large case capacity which allows for versatile load customization. It typically accommodates bullet weights ranging from 130 to 165 grains, providing flexibility for tailoring this caliber to specific field conditions or game requirements. Using high-quality powders and bullets, reloaders can meticulously optimize loads for accuracy and terminal performance.

For hunting applications, the .27 Nosler excels in taking down medium to large game, such as deer, elk, and moose, at considerable distances. Its ballistic advantages make it an excellent choice for open-country hunting scenarios where long shots are common. Furthermore, for shooting sports and competitive settings that allow for custom loading, the .27 Nosler presents a fine balance of power and precision that can be finely tuned to extract maximum performance from premium components.

Technical Drawing

.27 Nosler cartridge dimensions, C.I.P.L1 = 53.561 mm, L2 = 57.447 mm, L3 = 65.786 mm, L6 = 84.836 mmL1 = 53.56 mmL2 = 57.45 mmL3 = 65.79 mmL6 = 84.84 mm70.4°

Based on SAAMI, the max. allowed case length is 2.590 in / 65.79 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.

Technical Specifications

Maximum Pressure:65000 PSI / 4482 bar
Case Volume:98.4 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Safety Standard:SAAMI (Datasheet)
Bore Area:38.51 mm²
Barrel Diameter:0.277" / 7.0 mm
L1:2.109" / 53.56 mm
L2:2.262" / 57.45 mm
L3:2.590" / 65.79 mm
L6:3.340" / 84.84 mm

Start Calculating to Develop your own Load Data for .27 Nosler

Use our professional ballistics calculator to develop safe and accurate load recipes for .27 Nosler.

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Standard Load Data — .27 Nosler

Select your desired cartridge and bullet weight below to access the corresponding load table. From there, you can choose any listed load recipe and transfer it directly into the ballistics calculator for further refinement, optimization, and precision tuning.

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90 gr
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121 gr
130 gr
132 gr
140 gr
150 gr
154 gr
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180 gr

Frequently Asked Questions

The maximum pressure for .27 Nosler is 65,000 psi | 4,482 bar.

.27 Nosler typically uses a Large Rifle Magnum (LRM) primer.

The case capacity of .27 Nosler is approximately 98.4 grains of water (H₂O).