Load data for 7 x 57 R + .284 | 139gr | Hornady SP

Recommended Powder(s): Alliant Reloder-17, IMR 4895, ReloadSwiss RS 60, Rottweil R 903, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.284 \| 139gr \| Hornady SP
Manufacturer SKU:	2820
Bullet Weight:	139gr \| 9.0g
Bullet Diameter:	0.284" \| 7.21mm
Bullet Length:	1.157" \| 29.4mm
Caliber:	7 x 57 R load data
Case Length (l3):	2.244" \| 57.0mm
Cartridge Length (C.O.L.):	3.025" \| 76.8mm
Seated Depth:	0.376" \| 9.6mm
Shank Seated Depth:	0.376" \| 9.6mm
Case Capacity:	60.0 Grains of Water \| 3.90 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	49313 psi \| 3400 bar
LID:	LID_B2628_C1089
Last updated:	2025-01-01

Load data for 122 loads in caliber 7 x 57 R with .284 | 139gr | Hornady SP bullet and 61 powders such as Alliant Reloder-17, IMR 4895, ReloadSwiss RS 60, Rottweil R 903, Somchem S365. The key underlying parameters are shown in the table above.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service.

Questions regarding the load data: Please read the information in the next tab "Explanations".
A load must fulfill certain criteria to be listed in the default view below - see "powder criteria to fulfill to be listed".

Our load data might deviate from other sources - see the "most common reasons for deviations".

All loads are based on the bullet and case dimensions shown under "Load Specifications" - see "reloading suggestions" if you deviate.

You can set your specifications in the "Personalized Load Calculator".

Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric)
Muzzle velocity vs. barrel length
Every 1 inch additional barrel length increases muzzle velocity by approx. 29.9 fps
C.O.L. (Inch)
C.O.L. (mm)
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.
Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads, >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2208	<<locked>>	86%	43859	89%	**35	98%
[Accurate 2700]*	<<locked>>	88%	44382	90%	**85	93%
Accurate 4064	<<locked>>	86%	43656	89%	**57	100%
Accurate 4350	<<locked>>	95%	43714	89%	**17	97%
Alliant Reloder- TS 15.5	<<locked>>	87%	43903	89%	**71	99%
Alliant Reloder-15	<<locked>>	84%	43526	88%	**67	98%
Alliant Reloder-16	<<locked>>	95%	43903	89%	**40	98%
Alliant Reloder-17 👍	<<locked>>	91%	44237	90%	**72	99%
Alliant Reloder-23	<<locked>>	97%	33272	67%	**16	96%
[Alliant Reloder-26]*	<<locked>>	97%	36027	73%	**38	94%
Hodgdon CFE223	<<locked>>	86%	44135	89%	**20	98%
Hodgdon H380	<<locked>>	86%	43845	89%	**64	97%
[Hodgdon H414]*	<<locked>>	90%	43801	89%	**10	94%
[Hodgdon H4350]*	<<locked>>	96%	43801	89%	**48	93%
Hodgdon Hybrid 100V	<<locked>>	96%	42308	86%	**71	99%
Hodgdon LVR	<<locked>>	92%	44063	89%	**13	97%
[Hodgdon Superperformance]*	<<locked>>	92%	43772	89%	**23	93%
Hodgdon VARGET	<<locked>>	87%	44193	90%	**41	98%
Hodgdon TrailBoss	<<locked>>	96%	33257	67%	**86	100%
IMR 3031	<<locked>>	84%	44251	90%	**74	100%
IMR 4064	<<locked>>	87%	43918	89%	**35	98%
[IMR 4166 Enduron]*	<<locked>>	87%	43656	89%	**92	94%
[IMR 4350]*	<<locked>>	94%	43918	89%	**48	93%
[IMR 4451 Enduron]*	<<locked>>	88%	43598	88%	**21	94%
IMR 4831	<<locked>>	96%	39842	81%	**31	96%
IMR 4895 👍	<<locked>>	83%	43743	89%	**87	99%
Lovex S062	<<locked>>	85%	43743	89%	**35	99%
Lovex S065	<<locked>>	91%	43874	89%	**35	96%
[Lovex S070]*	<<locked>>	93%	43642	88%	**48	94%
Norma 203B	<<locked>>	85%	43613	88%	**71	98%
[Norma 204]*	<<locked>>	94%	44222	90%	**87	92%
Norma URP	<<locked>>	95%	43888	89%	**20	97%
Ramshot Big Game	<<locked>>	85%	43947	89%	**00	98%
Ramshot Hunter	<<locked>>	95%	44324	90%	**33	95%
ReloadSwiss RS 14	<<locked>>	96%	33634	68%	**26	100%
ReloadSwiss RS 50	<<locked>>	86%	44208	90%	**41	95%
ReloadSwiss RS 52	<<locked>>	86%	44280	90%	**23	100%
ReloadSwiss RS 60 👍	<<locked>>	92%	43990	89%	**89	100%
ReloadSwiss RS 62	<<locked>>	95%	43816	89%	**49	97%
ReloadSwiss RS 70	<<locked>>	94%	43685	89%	**43	96%
Rottweil R 902	<<locked>>	84%	44309	90%	**25	99%
Rottweil R 903 👍	<<locked>>	89%	44251	90%	**80	99%
[Rottweil R 907]*	<<locked>>	90%	44193	90%	**31	94%
SNPE Vectan SP 11	<<locked>>	88%	43772	89%	**00	98%
SNPE Vectan Tubal 5000	<<locked>>	86%	43468	88%	**56	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	92%	43947	89%	**89	94%
Shooters World Long Rifle	<<locked>>	91%	43874	89%	**35	96%
Shooters World Precision	<<locked>>	85%	43743	89%	**35	99%
Somchem S355	<<locked>>	88%	43830	89%	**57	99%
Somchem S365 👍	<<locked>>	97%	41858	85%	**23	100%
[Somchem S385]*	<<locked>>	97%	39465	80%	**02	92%
Vihtavuori N135	<<locked>>	89%	43874	89%	**12	100%
Vihtavuori N140	<<locked>>	83%	43685	89%	**05	100%
Vihtavuori N150	<<locked>>	93%	43816	89%	**38	100%
Vihtavuori N160	<<locked>>	92%	44353	90%	**87	97%
Vihtavuori N540	<<locked>>	84%	44092	89%	**44	100%
Vihtavuori N550	<<locked>>	91%	43700	89%	**10	97%
Vihtavuori N555	<<locked>>	97%	35302	72%	**89	96%
Winchester 6.5 StaBALL	<<locked>>	93%	44280	90%	**67	99%
[Winchester 760]*	<<locked>>	90%	43801	89%	**10	94%
[Winchester StaBALL HD]*	<<locked>>	97%	29283	59%	**61	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2208	<<locked>>	81%	37405	76%	**03	96%
[Accurate 2700]*	<<locked>>	82%	36550	74%	**21	90%
Accurate 4064	<<locked>>	81%	37826	77%	**43	100%
[Accurate 4350]*	<<locked>>	81%	27180	55%	**29	91%
Alliant Reloder- TS 15.5	<<locked>>	81%	36622	74%	**23	98%
Alliant Reloder-15	<<locked>>	81%	39494	80%	**82	97%
[Alliant Reloder-16]*	<<locked>>	81%	28514	58%	**46	90%
Alliant Reloder-17	<<locked>>	81%	31705	64%	**74	95%
[Alliant Reloder-23]*	<<locked>>	88%	25469	52%	**77	90%
[Alliant Reloder-26]*	<<locked>>	92%	30690	62%	**84	90%
Hodgdon CFE223	<<locked>>	81%	37782	77%	**82	96%
Hodgdon H380	<<locked>>	81%	37246	76%	**26	95%
[Hodgdon H414]*	<<locked>>	82%	33837	69%	**90	90%
[Hodgdon H4350]*	<<locked>>	89%	35955	73%	**77	90%
[Hodgdon Hybrid 100V]*	<<locked>>	81%	26223	53%	**60	92%
[Hodgdon LVR]*	<<locked>>	81%	30792	62%	**98	91%
[Hodgdon Superperformance]*	<<locked>>	87%	36709	74%	**66	90%
Hodgdon VARGET	<<locked>>	81%	36956	75%	**93	96%
Hodgdon TrailBoss	<<locked>>	92%	31560	64%	**50	100%
IMR 3031	<<locked>>	81%	39784	81%	**95	100%
IMR 4064	<<locked>>	81%	36521	74%	**77	96%
[IMR 4166 Enduron]*	<<locked>>	81%	36521	74%	**38	91%
[IMR 4350]*	<<locked>>	87%	35491	72%	**70	90%
[IMR 4451 Enduron]*	<<locked>>	81%	34548	70%	**25	90%
[IMR 4831]*	<<locked>>	84%	26469	54%	**90	90%
IMR 4895	<<locked>>	81%	40350	82%	**18	98%
Lovex S062	<<locked>>	81%	38798	79%	**36	98%
[Lovex S065]*	<<locked>>	81%	32097	65%	**72	91%
[Lovex S070]*	<<locked>>	84%	33141	67%	**21	90%
Norma 203B	<<locked>>	81%	38725	79%	**75	97%
[Norma 204]*	<<locked>>	92%	40640	82%	**08	90%
[Norma URP]*	<<locked>>	81%	28094	57%	**39	91%
Ramshot Big Game	<<locked>>	81%	38261	78%	**82	97%
[Ramshot Hunter]*	<<locked>>	85%	31821	65%	**41	90%
ReloadSwiss RS 14	<<locked>>	88%	30327	61%	**57	100%
[ReloadSwiss RS 50]*	<<locked>>	81%	37695	76%	**03	93%
ReloadSwiss RS 52	<<locked>>	81%	37521	76%	**89	99%
ReloadSwiss RS 60	<<locked>>	81%	30777	62%	**57	95%
[ReloadSwiss RS 62]*	<<locked>>	82%	28094	57%	**65	90%
[ReloadSwiss RS 70]*	<<locked>>	84%	31386	64%	**38	90%
Rottweil R 902	<<locked>>	81%	40930	83%	**62	99%
Rottweil R 903	<<locked>>	81%	33881	69%	**67	97%
[Rottweil R 907]*	<<locked>>	83%	35708	72%	**48	90%
SNPE Vectan SP 11	<<locked>>	81%	35085	71%	**13	96%
SNPE Vectan Tubal 5000	<<locked>>	81%	36811	75%	**31	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	83%	32793	66%	**65	90%
[Shooters World Long Rifle]*	<<locked>>	81%	32097	65%	**72	91%
Shooters World Precision	<<locked>>	81%	38798	79%	**36	98%
Somchem S355	<<locked>>	81%	35143	71%	**77	97%
[Somchem S365]*	<<locked>>	81%	25280	51%	**87	93%
[Somchem S385]*	<<locked>>	94%	35592	72%	**10	90%
Vihtavuori N135	<<locked>>	81%	34040	69%	**25	100%
Vihtavuori N140	<<locked>>	81%	40190	82%	**43	100%
Vihtavuori N150	<<locked>>	81%	29544	60%	**23	96%
[Vihtavuori N160]*	<<locked>>	81%	30922	63%	**82	92%
Vihtavuori N540	<<locked>>	81%	39958	81%	**66	100%
[Vihtavuori N550]*	<<locked>>	81%	31024	63%	**21	92%
[Vihtavuori N555]*	<<locked>>	87%	26078	53%	**29	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	29602	60%	**29	94%
[Winchester 760]*	<<locked>>	82%	33837	69%	**90	90%
[Winchester StaBALL HD]*	<<locked>>	94%	26789	54%	**65	90%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber

V(0) ... muzzle velocity in feet per second (fps) or meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍 ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.