Load data for .350 Mag. Rigby + .355 | 155gr | Sierra Bullets Pro-Hunter FN

Recommended Powder(s): Accurate 2495, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 155gr \| Sierra Bullets Pro-Hunter FN
Manufacturer SKU:	2755
Bullet Weight:	155gr \| 10.0g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.677" \| 17.2mm
Caliber:	.350 Mag. Rigby load data
Case Length (l3):	2.750" \| 69.8mm
Cartridge Length (C.O.L.):	3.128" \| 79.5mm
Seated Depth:	0.299" \| 7.6mm
Shank Seated Depth:	0.299" \| 7.6mm
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_B10815_C501
Last updated:	2025-02-02

Load data for 106 loads in caliber .350 Mag. Rigby with .355 | 155gr | Sierra Bullets Pro-Hunter FN bullet and 53 powders such as Accurate 2495, 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>>	89%	40263	90%	**95	93%
Accurate 2015	<<locked>>	86%	40074	89%	**53	99%
[Accurate 2230]*	<<locked>>	84%	40103	89%	**49	94%
Accurate 2460	<<locked>>	84%	40118	89%	**63	96%
Accurate 2495 👍	<<locked>>	91%	40277	90%	**38	99%
Accurate 2520	<<locked>>	89%	39813	89%	**09	96%
Accurate 4064	<<locked>>	97%	39972	89%	**25	98%
Alliant AR-Comp	<<locked>>	89%	40103	89%	**45	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	96%	40147	89%	**22	94%
[Alliant Reloder-15]*	<<locked>>	93%	40001	89%	**02	92%
[Hodgdon BL-C2]*	<<locked>>	89%	40059	89%	**18	94%
Hodgdon Benchmark	<<locked>>	86%	40437	90%	**23	95%
Hodgdon H322	<<locked>>	86%	40379	90%	**02	98%
Hodgdon TrailBoss	<<locked>>	96%	30995	69%	**55	100%
IMR 3031 👍	<<locked>>	94%	40263	90%	**61	99%
[IMR 4064]*	<<locked>>	95%	39987	89%	**46	92%
[IMR 4895]*	<<locked>>	93%	40292	90%	**35	93%
[IMR 8208 XBR]*	<<locked>>	87%	40205	89%	**69	94%
Lovex D073.5	<<locked>>	85%	40364	90%	**76	96%
Lovex D073.6	<<locked>>	91%	39813	89%	**09	96%
[Lovex S060]*	<<locked>>	88%	40176	89%	**10	93%
Lovex S062	<<locked>>	94%	40089	89%	**86	95%
Norma 201	<<locked>>	90%	40176	89%	**72	95%
Norma 202	<<locked>>	90%	40350	90%	**95	97%
[Norma 203B]*	<<locked>>	94%	40277	90%	**09	93%
[Ramshot Big Game]*	<<locked>>	93%	40089	89%	**12	92%
[Ramshot Wild Boar]*	<<locked>>	88%	39958	89%	**92	92%
[Ramshot X-Terminator]*	<<locked>>	84%	40045	89%	**23	92%
ReloadSwiss RS 14	<<locked>>	96%	30864	69%	**98	100%
ReloadSwiss RS 40	<<locked>>	84%	40350	90%	**79	96%
ReloadSwiss RS 52	<<locked>>	95%	40263	90%	**54	95%
Rottweil R 901	<<locked>>	88%	40437	90%	**72	97%
[Rottweil R 902]*	<<locked>>	92%	40190	89%	**66	94%
[Rottweil R 903]*	<<locked>>	97%	37318	83%	**43	92%
[SNPE Vectan SP 11]*	<<locked>>	97%	40205	89%	**25	92%
[SNPE Vectan SP 9]*	<<locked>>	90%	40190	89%	**76	92%
SNPE Vectan Tubal 3000	<<locked>>	88%	40190	89%	**10	97%
SNPE Vectan Tubal 5000	<<locked>>	95%	40451	90%	**20	98%
Shooters World Match Rifle	<<locked>>	91%	39813	89%	**09	96%
Shooters World Precision	<<locked>>	94%	40089	89%	**86	95%
Somchem S321	<<locked>>	85%	40147	89%	**92	95%
Somchem S335	<<locked>>	89%	40335	90%	**30	98%
[Somchem S341]*	<<locked>>	89%	39958	89%	**66	92%
[Somchem S355]*	<<locked>>	97%	39320	87%	**82	93%
Vihtavuori N130	<<locked>>	85%	40030	89%	**10	100%
Vihtavuori N133	<<locked>>	91%	40379	90%	**27	99%
Vihtavuori N135	<<locked>>	97%	36869	82%	**20	98%
Vihtavuori N140	<<locked>>	92%	40277	90%	**76	98%
[Vihtavuori N150]*	<<locked>>	97%	32634	73%	**85	92%
Vihtavuori N530	<<locked>>	86%	39987	89%	**79	95%
Vihtavuori N540	<<locked>>	92%	40001	89%	**95	97%
Winchester 748	<<locked>>	86%	40089	89%	**28	95%
[Winchester StaBALL Match]*	<<locked>>	84%	40379	90%	**02	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	85%	34737	77%	**51	90%
Accurate 2015	<<locked>>	81%	34258	76%	**15	98%
[Accurate 2230]*	<<locked>>	81%	35868	80%	**41	92%
[Accurate 2460]*	<<locked>>	81%	35404	79%	**48	94%
Accurate 2495	<<locked>>	81%	27369	61%	**07	96%
[Accurate 2520]*	<<locked>>	81%	29428	65%	**43	92%
[Accurate 4064]*	<<locked>>	82%	23989	53%	**79	90%
Alliant AR-Comp	<<locked>>	81%	29936	67%	**85	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	89%	31720	71%	**95	90%
[Alliant Reloder-15]*	<<locked>>	90%	36245	81%	**10	90%
[Hodgdon BL-C2]*	<<locked>>	82%	31328	70%	**92	90%
[Hodgdon Benchmark]*	<<locked>>	81%	34853	78%	**92	93%
Hodgdon H322	<<locked>>	81%	34040	76%	**48	96%
Hodgdon TrailBoss	<<locked>>	81%	24265	54%	**91	100%
[IMR 3031]*	<<locked>>	81%	26179	58%	**61	93%
[IMR 4064]*	<<locked>>	92%	36274	81%	**58	90%
[IMR 4895]*	<<locked>>	88%	34693	77%	**84	90%
[IMR 8208 XBR]*	<<locked>>	81%	32445	72%	**66	91%
[Lovex D073.5]*	<<locked>>	81%	35172	78%	**48	94%
[Lovex D073.6]*	<<locked>>	81%	27412	61%	**80	91%
[Lovex S060]*	<<locked>>	84%	34751	77%	**72	90%
[Lovex S062]*	<<locked>>	86%	30371	68%	**23	90%
[Norma 201]*	<<locked>>	82%	30516	68%	**10	90%
[Norma 202]*	<<locked>>	81%	29138	65%	**00	93%
[Norma 203B]*	<<locked>>	89%	34476	77%	**67	90%
[Ramshot Big Game]*	<<locked>>	91%	36477	81%	**13	90%
[Ramshot Wild Boar]*	<<locked>>	84%	34998	78%	**54	90%
[Ramshot X-Terminator]*	<<locked>>	81%	35534	79%	**15	90%
ReloadSwiss RS 14	<<locked>>	81%	24265	54%	**34	100%
ReloadSwiss RS 40	<<locked>>	81%	36782	82%	**87	95%
[ReloadSwiss RS 52]*	<<locked>>	87%	30226	67%	**82	90%
[Rottweil R 901]*	<<locked>>	81%	32097	71%	**56	94%
[Rottweil R 902]*	<<locked>>	84%	30893	69%	**20	90%
[Rottweil R 903]*	<<locked>>	93%	32256	72%	**15	90%
[SNPE Vectan SP 11]*	<<locked>>	93%	36143	80%	**13	90%
[SNPE Vectan SP 9]*	<<locked>>	86%	35099	78%	**51	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	31618	70%	**97	94%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	25367	56%	**20	92%
[Shooters World Match Rifle]*	<<locked>>	81%	27412	61%	**80	91%
[Shooters World Precision]*	<<locked>>	86%	30371	68%	**23	90%
[Somchem S321]*	<<locked>>	81%	34069	76%	**28	92%
Somchem S335	<<locked>>	81%	30705	68%	**84	95%
[Somchem S341]*	<<locked>>	86%	35404	79%	**44	90%
[Somchem S355]*	<<locked>>	92%	33272	74%	**25	90%
Vihtavuori N130	<<locked>>	81%	35302	79%	**05	99%
Vihtavuori N133	<<locked>>	81%	29240	65%	**54	96%
[Vihtavuori N135]*	<<locked>>	81%	21843	49%	**64	91%
[Vihtavuori N140]*	<<locked>>	81%	27340	61%	**31	92%
[Vihtavuori N150]*	<<locked>>	94%	29559	66%	**00	90%
[Vihtavuori N530]*	<<locked>>	81%	33794	75%	**22	92%
[Vihtavuori N540]*	<<locked>>	81%	26919	60%	**25	91%
[Winchester 748]*	<<locked>>	81%	33112	74%	**48	93%
[Winchester StaBALL Match]*	<<locked>>	81%	35737	79%	**87	91%

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