5.6 x 52 R Load Data & Reloading Guide

Rifle

Also known as: 5.6x52R, 5.6×52mm R, .22-250 Remington

About 5.6 x 52 R

The 5.6 x 52 R, also known as the .22 Savage Hi-Power, was introduced by the Savage Arms Company in 1912. Initially designed for the Savage Model 99 lever-action rifle, it gained popularity in Europe, particularly in Germany and Austria, where it was adapted for combination guns and used in various hunting scenarios. Its development and adoption were somewhat unique given its rimmed case design, which appealed to hunters using break-action rifles and drillings.

Technically, the 5.6 x 52 R cartridge features a rim diameter of approximately 11.6 millimeters and a case length of 52 millimeters. The cartridge was designed to fire a .228 inch diameter bullet, slightly larger than the more common .224 inch bullets used in other .22 caliber rounds. This caliber typically accommodates bullet weights ranging from 70 to 75 grains. Due to its larger bullet diameter, reloaders need to be mindful of bullet availability, which might require sourcing specific diameters or opting for custom molds for cast bullets.

In terms of ballistic performance, the 5.6 x 52 R is known for moderate velocity and energy, achieving muzzle velocities around 2,800 feet per second with a 70-grain bullet. Its ballistic profile makes it suitable for medium-sized game hunting, such as deer and boar, especially at close to moderate ranges. While not typically a primary choice for long-range precision shooting, its performance at standard hunting distances is quite dependable.

For reloaders, the 5.6 x 52 R offers a few advantages. The rimmed case design simplifies extraction in break-action firearms, and the cartridge's moderate pressures prolong brass life, allowing multiple reloads. However, reloaders should be attentive to the specific bullet diameter requirements, and custom reloading data may be essential due to the cartridge's unique dimensions, especially for those seeking optimal performance in older or custom rifles. With careful attention to detail, reloaders can achieve excellent results for their specific shooting needs.

Technical Drawing

5.6 x 52 R cartridge dimensions, C.I.P.L1 = 35.03 mm, L2 = 41.62 mm, L3 = 52 mm, L6 = 63.75 mmL1 = 35.03 mmL2 = 41.62 mmL3 = 52.00 mmL6 = 63.75 mm24.0°

Based on C.I.P., the max. allowed case length is 2.047 in / 52.00 mm, the max. cartridge length is 2.510 in / 63.75 mm, and the max. allowed pressure is 47,863 PSI / 3,300 bar.

Technical Specifications

Maximum Pressure:47863 PSI / 3300 bar
Case Volume:35 Grains of Water
Primer Size:Large Rifle (LR)
Safety Standard:C.I.P. (Datasheet)
Bore Area:25.42 mm²
Barrel Diameter:0.228" / 5.8 mm
L1:1.379" / 35.03 mm
L2:1.639" / 41.62 mm
L3:2.047" / 52.00 mm
L6:2.510" / 63.75 mm

Start Calculating to Develop your own Load Data for 5.6 x 52 R

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Standard Load Data — 5.6 x 52 R

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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35 gr
40 gr
45 gr
46 gr
50 gr
52 gr
56 gr
58 gr
63 gr
68 gr
70 gr
71 gr

Frequently Asked Questions

The maximum pressure for 5.6 x 52 R is 47,863 psi | 3,300 bar.

5.6 x 52 R typically uses a Large Rifle (LR) primer.

The case capacity of 5.6 x 52 R is approximately 35 grains of water (H₂O).