.25 x 47 Lapua Load Data & Reloading Guide

Rifle

Also known as: .25-47 Lapua, 6.35x47mm Lapua, .25 x 47mm Lapua

About .25 x 47 Lapua

The .25 x 47 Lapua is a precision rifle cartridge developed initially out of a collaboration with Finnish Lapua and German gunmakers, designed to cater to long-range shooting enthusiasts. Debuting in the early 2000s, this cartridge emerged from the popular 6.5 x 47 Lapua case, though it was necked down to accommodate 0.257-inch projectiles. This adaptation allows for high velocity and flat trajectory while maintaining a compact form factor that suits short-action rifles, making it an enticing option for target shooters and hunters alike.

Technical characteristics of the .25 x 47 Lapua include a case length of 47mm, capable of withstanding substantial pressures, and offering excellent barrel life—a notable advantage when compared to larger magnum calibers. Its moderate case volume caters to efficient powder burning, enhancing consistency in ignition and shot-to-shot reliability. Reloaders appreciate the cartridge's design, which supports a wide range of bullet weights and designs, often facilitating optimization for specific purposes such as precision benchrest shooting or hunting.

In terms of ballistic performance, the .25 x 47 Lapua exhibits impressive capabilities. With typical bullet weights ranging from 85 to 120 grains, the cartridge manages to achieve high muzzle velocities, often in the vicinity of 3000 feet per second with lighter projectiles. This ensures not only excellent long-range accuracy but also significant energy delivery, critical for humane hunting. The flat trajectory and manageable recoil further bolster its appeal amongst competitive shooters who benefit from rapid follow-up shots in courses of fire.

For reloaders, the .25 x 47 Lapua presents several advantages. The availability of high-quality Lapua brass is paramount, providing durability and consistency crucial for precision applications. Additionally, the wide selection of premium bullets in .257 caliber allows for tailored load development. Careful attention to detail can lead to exceptionally tight groups, making it a superior choice for those who value accuracy. Whether the focus is competition or hunting, this cartridge offers versatility and performance, making it a cherished addition to any reloader’s repertoire.

Technical Drawing

.25 x 47 Lapua cartridge dimensions, C.I.P.L1 = 35.68 mm, L2 = 39.31 mm, L3 = 47 mm, L6 = 71 mmL1 = 35.68 mmL2 = 39.31 mmL3 = 47.00 mmL6 = 71.00 mm62.1°

Based on Wildcat, the max. allowed case length is 1.850 in / 47.00 mm, the max. cartridge length is 2.795 in / 71.00 mm, and the max. allowed pressure is 63,092 PSI / 4,350 bar.

Technical Specifications

Maximum Pressure:63092 PSI / 4350 bar
Case Volume:48 Grains of Water
Primer Size:Small Rifle (SR)
Safety Standard:Wildcat
Bore Area:33.07 mm²
Barrel Diameter:0.257" / 6.5 mm
L1:1.405" / 35.68 mm
L2:1.548" / 39.31 mm
L3:1.850" / 47.00 mm
L6:2.795" / 71.00 mm

Start Calculating to Develop your own Load Data for .25 x 47 Lapua

Use our professional ballistics calculator to develop safe and accurate load recipes for .25 x 47 Lapua.

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Brass Case Capacities

The following table shows the case capacity (Grains of Water) for brass in cartridge .25 x 47 Lapua where we have data (number of datapoints in brackets).

Lapua (1)47.3

Standard Load Data — .25 x 47 Lapua

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.

All
74 gr
75 gr
80 gr
82 gr
85 gr
86 gr
87 gr
100 gr
110 gr
112 gr
115 gr
117 gr
118 gr
120 gr
133 gr
135 gr

Community Loads — .25 x 47 Lapua

Here are some popular loads for .25 x 47 Lapua:

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Filter:
BulletPowderBarrel (in)Charge (gr)Case Volume (GoW)OAL (in)Max. Pressure (psi)Muzzle Velocity (fps)
M.257 | 135gr | Berger Long Range Hybrid Target (135gr)
Hodgdo
H4350
26.4••.•48.72.8562,317 (99%)2779
M.257 | 135gr | Berger Long Range Hybrid Target (135gr)
Hodgdo
H4350
26.4••.•48.72.7558,371 (93%)2749
.257 | 135gr | Berger Long Range Hybrid Target (135gr)
Hodgdo
H4350
26.4••.•48.02.8556,736 (90%)2733
M.257 | 135gr | Berger Long Range Hybrid Target (135gr)
Hodgdo
H4350
26.0••.•48.82.8157,029 (90%)2733
M.257 | 135gr | Berger Long Range Hybrid Target (135gr)
Hodgdo
H4350
26.0••.•48.82.7957,029 (90%)2730
M.257 | 135gr | Berger Long Range Hybrid Target (135gr)
Hodgdo
H4350
26.0••.•47.82.8156,898 (90%)2720
.257 | 135gr | Berger Long Range Hybrid Target (135gr)
Hodgdo
H4350
26.4••.•48.72.8554,939 (87%)2717
.257 | 135gr | Berger Long Range Hybrid Target (135gr)
Hodgdo
H4350
26.0••.•48.82.8154,433 (86%)2697
.257 | 135gr | Berger Long Range Hybrid Target (135gr)
Vihtav
N560
28.0••.•48.02.8835,763 (57%)2490
M.257 | 135gr | Berger Long Range Hybrid Target (135gr)
Allian
Reloder- TS 15.5
28.037.048.02.8861,366 (97%)2792
.257 | 135gr | Berger Long Range Hybrid Target (135gr)
Hodgdo
H4350
26.037.248.82.7953,127 (84%)2674
.257 | 135gr | Berger Long Range Hybrid Target (135gr)
Hodgdo
H4350
26.037.548.82.8153,577 (85%)2684
M.257 | 135gr | Berger LRH Target (135gr)
IMR
4350
26.4••.•48.02.8560,545 (96%)2730

Frequently Asked Questions

The maximum pressure for .25 x 47 Lapua is 63,092 psi | 4,350 bar.

.25 x 47 Lapua typically uses a Small Rifle (SR) primer.

The case capacity of .25 x 47 Lapua is approximately 48 grains of water (H₂O).