.25 x 47 Lapua Load Data & Reloading Guide
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
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
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.
Start CalculatingBrass 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).
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.
.257 | 135gr | Berger Long Range Hybrid Target
.257 | 133gr | Berger Elite Hunter
.257 | 100gr | Fox Classic Hunter
.257 | 100gr | Nosler Expansion Tip
.257 | 74gr | Reichenberg HDB Universal
.257 | 110gr | Hornady Interbond
.257 | 115gr | Berger VLD Hunting
.257 | 117gr | Rhino Solid Shank
.257 | 115gr | Berger VLD Target
.257 | 118gr | Peregrine VRG-3
.257 | 86gr | Winchester SPRN
.257 | 87gr | Speer Hot-Cor
.257 | 120gr | Sierra HPBT GameKing
.257 | 112gr | Hornady CX
.257 | 85gr | Barnes X
.257 | 75gr | Barnes X
.257 | 100gr | Speer Varmint Hollow Point
.257 | 85gr | Frontier PH HPBT
.257 | 80gr | Barnes TTSX BT
.257 | 117gr | Remington SP Core-Lokt
.257 | 117gr | Winchester Powerpoint
.257 | 117gr | Winchester SPRN
.257 | 82gr | CutEdge ESP Raptor
.257 | 120gr | Speer Spitzer Soft Point
Community Loads — .25 x 47 Lapua
Here are some popular loads for .25 x 47 Lapua:
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| Bullet | Powder | Barrel (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 | ••.• | 48.7 | 2.85 | 62,317 (99%) | 2779 | |
M.257 | 135gr | Berger Long Range Hybrid Target (135gr) | Hodgdo H4350 | 26.4 | ••.• | 48.7 | 2.75 | 58,371 (93%) | 2749 | |
.257 | 135gr | Berger Long Range Hybrid Target (135gr) | Hodgdo H4350 | 26.4 | ••.• | 48.0 | 2.85 | 56,736 (90%) | 2733 | |
M.257 | 135gr | Berger Long Range Hybrid Target (135gr) | Hodgdo H4350 | 26.0 | ••.• | 48.8 | 2.81 | 57,029 (90%) | 2733 | |
M.257 | 135gr | Berger Long Range Hybrid Target (135gr) | Hodgdo H4350 | 26.0 | ••.• | 48.8 | 2.79 | 57,029 (90%) | 2730 | |
M.257 | 135gr | Berger Long Range Hybrid Target (135gr) | Hodgdo H4350 | 26.0 | ••.• | 47.8 | 2.81 | 56,898 (90%) | 2720 | |
.257 | 135gr | Berger Long Range Hybrid Target (135gr) | Hodgdo H4350 | 26.4 | ••.• | 48.7 | 2.85 | 54,939 (87%) | 2717 | |
.257 | 135gr | Berger Long Range Hybrid Target (135gr) | Hodgdo H4350 | 26.0 | ••.• | 48.8 | 2.81 | 54,433 (86%) | 2697 | |
.257 | 135gr | Berger Long Range Hybrid Target (135gr) | Vihtav N560 | 28.0 | ••.• | 48.0 | 2.88 | 35,763 (57%) | 2490 | |
M.257 | 135gr | Berger Long Range Hybrid Target (135gr) | Allian Reloder- TS 15.5 | 28.0 | 37.0 | 48.0 | 2.88 | 61,366 (97%) | 2792 | |
.257 | 135gr | Berger Long Range Hybrid Target (135gr) | Hodgdo H4350 | 26.0 | 37.2 | 48.8 | 2.79 | 53,127 (84%) | 2674 | |
.257 | 135gr | Berger Long Range Hybrid Target (135gr) | Hodgdo H4350 | 26.0 | 37.5 | 48.8 | 2.81 | 53,577 (85%) | 2684 | |
M.257 | 135gr | Berger LRH Target (135gr) | IMR 4350 | 26.4 | ••.• | 48.0 | 2.85 | 60,545 (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).