.500 N.E. 3'' Load Data & Reloading Guide

Rifle

Also known as: .500 Nitro Express, .500 N.E., .500 NE 3 inch, .500 NE 3''

About .500 N.E. 3''

The .500 Nitro Express 3-inch cartridge is a large-bore rifle round, one of the quintessential calibers designed during the golden age of African and Indian big game hunting. Originating in the late 19th century, it was developed by British manufacturers to provide hunters with the necessary stopping power for dangerous game such as elephant and Cape buffalo. The cartridge's robust design, combined with its impressive performance in the field, cemented its place as a classic choice for safari-goers.

From a technical standpoint, the .500 N.E. 3-inch is characterized by a large, rimmed, straight-walled case capable of containing a substantial powder charge, propelling projectiles at velocities suitable for close-range encounters. The typical case length is precisely three inches, and it is constructed to withstand the high pressures generated by a large volume of slow-burning powder. Bullet diameters are generally .510 inches, allowing for a wide range of projectile weights, typically from 570 to 600 grains, with a variety of bullet designs available including soft point and solid projectiles optimized for penetration.

Ballistically, the .500 Nitro Express delivers muzzle velocities often in the range of 2,100 to 2,150 feet per second, depending on the projectile weight and powder charge. This results in energy levels exceeding 5,000 foot-pounds, providing sufficient force to incapacitate large and potentially dangerous animals reliably. Its performance remains consistent in various climates, a critical feature in the often harsh conditions of big game habitats.

For reloaders, the .500 Nitro Express 3-inch offers the advantage of tailoring loads to specific hunting scenarios. Given its large diameter and case capacity, reloaders have the flexibility to experiment with bullet weights and powder types to optimize performance. The reloading community appreciates the caliber's versatility and the opportunity to achieve the highest levels of precision and consistency vital when engaging in the ethically demanding practice of big game hunting. Crafting loads that balance power and recoil for the shooter's comfort is a rewarding aspect for those dedicated to this iconic caliber.

Technical Drawing

.500 N.E. 3'' cartridge dimensions, C.I.P.L3 = 76.2 mm, L6 = 95.25 mmL3 = 76.20 mmL6 = 95.25 mm

Based on C.I.P., the max. allowed case length is 3.000 in / 76.20 mm, the max. cartridge length is 3.750 in / 95.25 mm, and the max. allowed pressure is 40,611 PSI / 2,800 bar.

Technical Specifications

Maximum Pressure:40611 PSI / 2800 bar
Case Volume:138 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Safety Standard:C.I.P. (Datasheet)
Bore Area:130.52 mm²
Barrel Diameter:0.512" / 13.0 mm
L3:3.000" / 76.20 mm
L6:3.750" / 95.25 mm

Start Calculating to Develop your own Load Data for .500 N.E. 3''

Use our professional ballistics calculator to develop safe and accurate load recipes for .500 N.E. 3''.

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Standard Load Data — .500 N.E. 3''

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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450 gr
465 gr
525 gr
535 gr
540 gr
550 gr
570 gr
575 gr
600 gr
625 gr

Frequently Asked Questions

The maximum pressure for .500 N.E. 3'' is 40,611 psi | 2,800 bar.

.500 N.E. 3'' typically uses a Large Rifle Magnum (LRM) primer.

The case capacity of .500 N.E. 3'' is approximately 138 grains of water (H₂O).