Load data for .350 Mag. Rigby + .357 | 160gr | Speer JSP SWC

Recommended Powder(s): Accurate 2495, Hodgdon H322, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 160gr \| Speer JSP SWC
Manufacturer SKU:	4223
Bullet Weight:	160gr \| 10.4g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.660" \| 16.8mm
Caliber:	.350 Mag. Rigby load data
Case Length (l3):	2.750" \| 69.8mm
Cartridge Length (C.O.L.):	3.288" \| 83.5mm
Seated Depth:	0.122" \| 3.1mm
Shank Seated Depth:	0.122" \| 3.1mm
Case Capacity:	91.1 Grains of Water \| 5.92 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B6227_C501
Last updated:	2025-01-01

Load data for 104 loads in caliber .350 Mag. Rigby with .357 | 160gr | Speer JSP SWC bullet and 52 powders such as Accurate 2495, Hodgdon H322, IMR 3031. 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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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.
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.

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 2206H]*	<<locked>>	87%	40408	90%	**72	94%
[ADI AR 2208]*	<<locked>>	92%	40277	90%	**43	93%
Accurate 2015	<<locked>>	83%	40248	90%	**30	100%
Accurate 2495 👍	<<locked>>	88%	40350	90%	**15	100%
Accurate 2520	<<locked>>	86%	39856	89%	**86	97%
Accurate 4064	<<locked>>	94%	39871	89%	**02	98%
Alliant AR-Comp	<<locked>>	87%	40089	89%	**09	100%
Alliant Reloder- TS 15.5	<<locked>>	93%	40335	90%	**99	95%
[Alliant Reloder-15]*	<<locked>>	91%	40030	89%	**86	93%
[Alliant Reloder-17]*	<<locked>>	97%	40074	89%	**38	93%
[Baschieri & Pellagri 107]*	<<locked>>	87%	40176	89%	**79	92%
Hodgdon BL-C2	<<locked>>	86%	40190	89%	**09	95%
Hodgdon Benchmark	<<locked>>	83%	40350	90%	**07	96%
Hodgdon H322 👍	<<locked>>	83%	39987	89%	**72	99%
[Hodgdon VARGET]*	<<locked>>	92%	40393	90%	**40	93%
Hodgdon TrailBoss	<<locked>>	96%	31386	70%	**52	100%
IMR 3031 👍	<<locked>>	91%	40437	90%	**48	99%
[IMR 4064]*	<<locked>>	93%	40393	90%	**40	93%
[IMR 4895]*	<<locked>>	90%	40045	89%	**05	94%
IMR 8208 XBR	<<locked>>	85%	40437	90%	**53	95%
Lovex D073.6	<<locked>>	88%	39856	89%	**86	97%
[Lovex S060]*	<<locked>>	86%	39885	89%	**94	94%
Lovex S062	<<locked>>	91%	40016	89%	**56	95%
Norma 201	<<locked>>	88%	39871	89%	**43	95%
Norma 202	<<locked>>	88%	40118	89%	**69	98%
[Norma 203B]*	<<locked>>	91%	40292	90%	**99	94%
[Ramshot Big Game]*	<<locked>>	91%	40321	90%	**99	93%
[Ramshot Wild Boar]*	<<locked>>	86%	39929	89%	**72	93%
ReloadSwiss RS 14	<<locked>>	96%	31531	70%	**01	100%
ReloadSwiss RS 52	<<locked>>	92%	40451	90%	**41	96%
[ReloadSwiss RS 60]*	<<locked>>	97%	39001	87%	**09	94%
Rottweil R 901	<<locked>>	85%	39842	89%	**33	97%
Rottweil R 902	<<locked>>	90%	40466	90%	**49	95%
Rottweil R 903	<<locked>>	96%	40176	89%	**89	95%
[SNPE Vectan SP 11]*	<<locked>>	94%	40074	89%	**09	93%
[SNPE Vectan SP 9]*	<<locked>>	88%	40408	90%	**69	94%
SNPE Vectan Tubal 3000	<<locked>>	86%	40103	89%	**81	98%
SNPE Vectan Tubal 5000	<<locked>>	92%	40103	89%	**90	99%
Shooters World Match Rifle	<<locked>>	88%	39856	89%	**86	97%
Shooters World Precision	<<locked>>	91%	40016	89%	**56	95%
Somchem S321	<<locked>>	83%	40292	90%	**72	96%
Somchem S335	<<locked>>	87%	40016	89%	**00	99%
[Somchem S341]*	<<locked>>	87%	40350	90%	**56	93%
[Somchem S355]*	<<locked>>	95%	39929	89%	**69	94%
Vihtavuori N133	<<locked>>	88%	39900	89%	**97	100%
Vihtavuori N135	<<locked>>	97%	40118	89%	**63	99%
Vihtavuori N140	<<locked>>	90%	40437	90%	**56	98%
Vihtavuori N150	<<locked>>	97%	35868	80%	**54	95%
Vihtavuori N530	<<locked>>	84%	40263	90%	**63	95%
Vihtavuori N540	<<locked>>	90%	40321	90%	**69	98%
[Winchester 6.5 StaBALL]*	<<locked>>	97%	38305	85%	**74	93%
Winchester 748	<<locked>>	84%	40176	89%	**12	96%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	32938	73%	**76	90%
[ADI AR 2208]*	<<locked>>	88%	34896	78%	**12	90%
Accurate 2015	<<locked>>	81%	37188	83%	**67	99%
Accurate 2495	<<locked>>	81%	30661	68%	**72	98%
Accurate 2520	<<locked>>	81%	32460	72%	**08	95%
[Accurate 4064]*	<<locked>>	81%	25643	57%	**12	92%
Alliant AR-Comp	<<locked>>	81%	32967	73%	**48	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	85%	30095	67%	**26	90%
[Alliant Reloder-15]*	<<locked>>	86%	34229	76%	**31	90%
[Alliant Reloder-17]*	<<locked>>	92%	34301	76%	**74	90%
[Baschieri & Pellagri 107]*	<<locked>>	84%	36332	81%	**77	90%
[Hodgdon BL-C2]*	<<locked>>	81%	32953	73%	**25	92%
Hodgdon Benchmark	<<locked>>	81%	37405	83%	**41	95%
Hodgdon H322	<<locked>>	81%	36825	82%	**00	98%
[Hodgdon VARGET]*	<<locked>>	88%	34693	77%	**02	90%
Hodgdon TrailBoss	<<locked>>	81%	24903	55%	**98	100%
IMR 3031	<<locked>>	81%	28601	64%	**26	96%
[IMR 4064]*	<<locked>>	88%	33982	76%	**82	90%
[IMR 4895]*	<<locked>>	84%	32314	72%	**99	90%
[IMR 8208 XBR]*	<<locked>>	81%	35114	78%	**18	93%
[Lovex D073.6]*	<<locked>>	81%	30414	68%	**43	93%
[Lovex S060]*	<<locked>>	81%	34301	76%	**49	91%
[Lovex S062]*	<<locked>>	81%	28732	64%	**54	90%
[Norma 201]*	<<locked>>	81%	31923	71%	**33	92%
Norma 202	<<locked>>	81%	31908	71%	**59	95%
[Norma 203B]*	<<locked>>	85%	32764	73%	**02	90%
[Ramshot Big Game]*	<<locked>>	86%	34156	76%	**41	90%
[Ramshot Wild Boar]*	<<locked>>	81%	33852	75%	**15	91%
ReloadSwiss RS 14	<<locked>>	81%	24685	55%	**34	100%
[ReloadSwiss RS 52]*	<<locked>>	83%	28689	64%	**17	90%
[ReloadSwiss RS 60]*	<<locked>>	92%	33605	75%	**61	90%
Rottweil R 901	<<locked>>	81%	35070	78%	**22	96%
[Rottweil R 902]*	<<locked>>	81%	30226	67%	**80	91%
[Rottweil R 903]*	<<locked>>	88%	30472	68%	**40	90%
[SNPE Vectan SP 11]*	<<locked>>	89%	33663	75%	**38	90%
[SNPE Vectan SP 9]*	<<locked>>	82%	32619	73%	**66	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	34185	76%	**46	96%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	27514	61%	**75	94%
[Shooters World Match Rifle]*	<<locked>>	81%	30414	68%	**43	93%
[Shooters World Precision]*	<<locked>>	81%	28732	64%	**54	90%
Somchem S321	<<locked>>	81%	37246	83%	**94	95%
Somchem S335	<<locked>>	81%	33388	74%	**36	97%
[Somchem S341]*	<<locked>>	82%	33214	74%	**72	90%
[Somchem S355]*	<<locked>>	87%	30980	69%	**40	90%
Vihtavuori N133	<<locked>>	81%	31879	71%	**00	98%
[Vihtavuori N135]*	<<locked>>	81%	23960	53%	**20	94%
Vihtavuori N140	<<locked>>	81%	29776	66%	**80	95%
[Vihtavuori N150]*	<<locked>>	89%	27354	61%	**15	90%
[Vihtavuori N530]*	<<locked>>	81%	36738	82%	**77	94%
[Vihtavuori N540]*	<<locked>>	81%	29573	66%	**94	94%
[Winchester 6.5 StaBALL]*	<<locked>>	93%	33402	74%	**46	90%
Winchester 748	<<locked>>	81%	36201	81%	**07	95%

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.

<<locked>>... you need to buy an access license to unlock the data