Load data for 7 x 57 R + .284 | 130gr | Sierra SP SSPistol

Recommended Powder(s): Alliant Reloder- TS 15.5, ReloadSwiss RS 52, ReloadSwiss RS 60, Rottweil R 903, Somchem S365

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.284 \| 130gr \| Sierra SP SSPistol
Manufacturer SKU:	7250
Bullet Weight:	130gr \| 8.4g
Bullet Diameter:	0.284" \| 7.21mm
Bullet Length:	1.040" \| 26.4mm
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:	0.259" \| 6.6mm
Shank Seated Depth:	0.259" \| 6.6mm
Case Capacity:	60.0 Grains of Water \| 3.90 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	49313 psi \| 3400 bar
LID:	LID_B5837_C1089
Last updated:	2025-01-01

Load data for 116 loads in caliber 7 x 57 R with .284 | 130gr | Sierra SP SSPistol bullet and 58 powders such as Alliant Reloder- TS 15.5, ReloadSwiss RS 52, 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".

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Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
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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>>	87%	44280	90%	**40	97%
[Accurate 2700]*	<<locked>>	88%	43961	89%	**64	92%
Accurate 4064	<<locked>>	86%	43932	89%	**59	100%
Accurate 4350	<<locked>>	95%	43830	89%	**15	97%
Alliant Reloder- TS 15.5 👍	<<locked>>	87%	43859	89%	**69	99%
Alliant Reloder-15	<<locked>>	85%	44106	89%	**76	98%
Alliant Reloder-16	<<locked>>	96%	44295	90%	**41	97%
Alliant Reloder-17	<<locked>>	91%	43598	88%	**54	98%
[Alliant Reloder-23]*	<<locked>>	97%	32445	66%	**75	94%
[Alliant Reloder-26]*	<<locked>>	97%	35230	71%	**94	92%
Hodgdon CFE223	<<locked>>	86%	44106	89%	**05	97%
Hodgdon H380	<<locked>>	87%	44208	90%	**66	96%
[Hodgdon H414]*	<<locked>>	91%	44295	90%	**08	94%
[Hodgdon H4350]*	<<locked>>	96%	43482	88%	**33	92%
Hodgdon Hybrid 100V	<<locked>>	97%	42322	86%	**56	98%
Hodgdon LVR	<<locked>>	92%	43497	88%	**89	96%
[Hodgdon Superperformance]*	<<locked>>	93%	43961	89%	**12	92%
Hodgdon VARGET	<<locked>>	87%	43816	89%	**33	97%
Hodgdon TrailBoss	<<locked>>	97%	33721	68%	**68	100%
IMR 3031	<<locked>>	84%	43468	88%	**62	100%
IMR 4064	<<locked>>	88%	44193	90%	**30	98%
[IMR 4166 Enduron]*	<<locked>>	88%	44353	90%	**94	94%
[IMR 4350]*	<<locked>>	95%	44208	90%	**43	93%
[IMR 4451 Enduron]*	<<locked>>	89%	44222	90%	**23	93%
IMR 4831	<<locked>>	97%	39407	80%	**07	96%
IMR 4895	<<locked>>	85%	44382	90%	**89	98%
Lovex S062	<<locked>>	85%	43656	89%	**33	99%
Lovex S065	<<locked>>	92%	43918	89%	**26	95%
[Lovex S070]*	<<locked>>	94%	43816	89%	**46	94%
Norma 203B	<<locked>>	86%	44324	90%	**82	98%
Norma URP	<<locked>>	95%	44005	89%	**15	97%
Ramshot Big Game	<<locked>>	86%	43801	89%	**89	98%
Ramshot Hunter	<<locked>>	96%	44251	90%	**18	95%
ReloadSwiss RS 14	<<locked>>	97%	34026	69%	**08	100%
[ReloadSwiss RS 50]*	<<locked>>	86%	43903	89%	**23	94%
ReloadSwiss RS 52 👍	<<locked>>	86%	43932	89%	**15	99%
ReloadSwiss RS 60 👍	<<locked>>	92%	44121	89%	**81	99%
ReloadSwiss RS 62	<<locked>>	95%	43656	89%	**31	96%
ReloadSwiss RS 70	<<locked>>	95%	43830	89%	**35	95%
Rottweil R 902	<<locked>>	84%	43511	88%	**07	99%
Rottweil R 903 👍	<<locked>>	89%	44005	89%	**72	99%
[Rottweil R 907]*	<<locked>>	91%	43976	89%	**17	93%
SNPE Vectan SP 11	<<locked>>	89%	44106	89%	**05	98%
SNPE Vectan Tubal 5000	<<locked>>	87%	44324	90%	**64	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	92%	44309	90%	**90	94%
Shooters World Long Rifle	<<locked>>	92%	43918	89%	**26	95%
Shooters World Precision	<<locked>>	85%	43656	89%	**33	99%
Somchem S355	<<locked>>	89%	44106	89%	**59	98%
Somchem S365 👍	<<locked>>	97%	41147	83%	**02	99%
Vihtavuori N135	<<locked>>	90%	44251	90%	**17	100%
Vihtavuori N140	<<locked>>	84%	43613	88%	**00	100%
Vihtavuori N150	<<locked>>	94%	44280	90%	**43	99%
Vihtavuori N160	<<locked>>	92%	43642	89%	**69	97%
Vihtavuori N540	<<locked>>	84%	43816	89%	**30	100%
Vihtavuori N550	<<locked>>	92%	43845	89%	**08	97%
Vihtavuori N555	<<locked>>	97%	34577	70%	**57	95%
Winchester 6.5 StaBALL	<<locked>>	93%	43700	89%	**40	99%
[Winchester 760]*	<<locked>>	91%	44295	90%	**08	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2208	<<locked>>	81%	36419	74%	**72	95%
[Accurate 2700]*	<<locked>>	83%	37782	77%	**39	90%
Accurate 4064	<<locked>>	81%	36825	75%	**15	100%
[Accurate 4350]*	<<locked>>	83%	28253	57%	**41	90%
Alliant Reloder- TS 15.5	<<locked>>	81%	35940	73%	**92	97%
Alliant Reloder-15	<<locked>>	81%	38696	78%	**54	96%
[Alliant Reloder-16]*	<<locked>>	83%	29675	60%	**61	90%
[Alliant Reloder-17]*	<<locked>>	81%	30850	63%	**36	94%
[Alliant Reloder-23]*	<<locked>>	90%	26513	54%	**85	90%
[Alliant Reloder-26]*	<<locked>>	94%	32111	65%	**08	90%
Hodgdon CFE223	<<locked>>	81%	37115	75%	**54	95%
[Hodgdon H380]*	<<locked>>	81%	36361	74%	**92	94%
[Hodgdon H414]*	<<locked>>	84%	35926	73%	**25	90%
[Hodgdon H4350]*	<<locked>>	92%	38130	77%	**12	90%
[Hodgdon Hybrid 100V]*	<<locked>>	81%	25454	52%	**13	90%
[Hodgdon LVR]*	<<locked>>	82%	30806	62%	**84	90%
[Hodgdon Superperformance]*	<<locked>>	89%	38464	78%	**87	90%
Hodgdon VARGET	<<locked>>	81%	36129	73%	**66	95%
Hodgdon TrailBoss	<<locked>>	84%	28050	57%	**47	100%
IMR 3031	<<locked>>	81%	39276	80%	**80	100%
IMR 4064	<<locked>>	81%	35781	73%	**52	95%
[IMR 4166 Enduron]*	<<locked>>	81%	36085	73%	**10	90%
[IMR 4350]*	<<locked>>	90%	37956	77%	**15	90%
[IMR 4451 Enduron]*	<<locked>>	83%	35984	73%	**39	90%
[IMR 4831]*	<<locked>>	86%	28065	57%	**18	90%
IMR 4895	<<locked>>	81%	39537	80%	**94	97%
Lovex S062	<<locked>>	81%	38174	77%	**18	98%
[Lovex S065]*	<<locked>>	81%	31836	65%	**54	90%
[Lovex S070]*	<<locked>>	86%	34838	71%	**43	90%
Norma 203B	<<locked>>	81%	37942	77%	**48	97%
[Norma URP]*	<<locked>>	82%	28718	58%	**38	90%
Ramshot Big Game	<<locked>>	81%	37449	76%	**54	96%
[Ramshot Hunter]*	<<locked>>	88%	34069	69%	**79	90%
ReloadSwiss RS 14	<<locked>>	81%	26905	55%	**54	100%
[ReloadSwiss RS 50]*	<<locked>>	81%	37028	75%	**82	92%
ReloadSwiss RS 52	<<locked>>	81%	36622	74%	**54	98%
[ReloadSwiss RS 60]*	<<locked>>	81%	30182	61%	**13	94%
[ReloadSwiss RS 62]*	<<locked>>	84%	29515	60%	**84	90%
[ReloadSwiss RS 70]*	<<locked>>	87%	33156	67%	**72	90%
Rottweil R 902	<<locked>>	81%	40350	82%	**41	98%
Rottweil R 903	<<locked>>	81%	33185	67%	**30	96%
[Rottweil R 907]*	<<locked>>	86%	37710	76%	**82	90%
SNPE Vectan SP 11	<<locked>>	81%	34330	70%	**79	95%
SNPE Vectan Tubal 5000	<<locked>>	81%	36245	74%	**13	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	85%	34708	70%	**90	90%
[Shooters World Long Rifle]*	<<locked>>	81%	31836	65%	**54	90%
Shooters World Precision	<<locked>>	81%	38174	77%	**18	98%
Somchem S355	<<locked>>	81%	34055	69%	**39	96%
[Somchem S365]*	<<locked>>	81%	24758	50%	**43	92%
Vihtavuori N135	<<locked>>	81%	33301	68%	**00	100%
Vihtavuori N140	<<locked>>	81%	39508	80%	**25	100%
Vihtavuori N150	<<locked>>	81%	29167	59%	**95	95%
[Vihtavuori N160]*	<<locked>>	81%	30168	61%	**51	91%
Vihtavuori N540	<<locked>>	81%	39117	79%	**44	100%
[Vihtavuori N550]*	<<locked>>	81%	30226	61%	**80	91%
[Vihtavuori N555]*	<<locked>>	90%	27412	56%	**51	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	29196	59%	**92	93%
[Winchester 760]*	<<locked>>	84%	35926	73%	**25	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.