Load data for .350 Mag. Rigby + .356 | 145gr | H&N RN HS

Recommended Powder(s): Accurate 2495, Alliant AR-Comp, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 145gr \| H&N RN HS
Bullet Weight:	145gr \| 9.4g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.677" \| 17.2mm
Caliber:	.350 Mag. Rigby load data
Case Length (l3):	2.750" \| 69.8mm
Cartridge Length (C.O.L.):	3.286" \| 83.5mm
Seated Depth:	0.141" \| 3.6mm
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_B7465_C501
Last updated:	2025-01-01

Load data for 100 loads in caliber .350 Mag. Rigby with .356 | 145gr | H&N RN HS bullet and 50 powders such as Accurate 2495, Alliant AR-Comp, 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>>	91%	40030	89%	**94	92%
Accurate 2015	<<locked>>	87%	40132	89%	**71	99%
[Accurate 2230]*	<<locked>>	85%	40147	89%	**51	93%
Accurate 2460	<<locked>>	86%	40422	90%	**87	95%
Accurate 2495 👍	<<locked>>	93%	40437	90%	**59	99%
Accurate 2520	<<locked>>	90%	39813	89%	**23	96%
Accurate 4064	<<locked>>	97%	37666	84%	**84	97%
Alliant AR-Comp 👍	<<locked>>	90%	40176	89%	**63	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	97%	39566	88%	**10	93%
Alliant Reloder-10x	<<locked>>	84%	40205	89%	**87	100%
[Hodgdon BL-C2]*	<<locked>>	90%	40437	90%	**40	94%
Hodgdon Benchmark	<<locked>>	87%	40321	90%	**41	95%
Hodgdon H322	<<locked>>	87%	40379	90%	**14	98%
Hodgdon TrailBoss	<<locked>>	97%	30589	68%	**44	100%
IMR 3031 👍	<<locked>>	95%	40364	90%	**76	99%
[IMR 4895]*	<<locked>>	94%	40364	90%	**30	92%
[IMR 8208 XBR]*	<<locked>>	89%	40161	89%	**74	94%
Lovex D073.4	<<locked>>	85%	40422	90%	**71	95%
Lovex D073.5	<<locked>>	86%	40161	89%	**74	95%
Lovex D073.6	<<locked>>	93%	39813	89%	**23	96%
[Lovex S060]*	<<locked>>	89%	39958	89%	**12	92%
[Lovex S062]*	<<locked>>	95%	40292	90%	**97	94%
[Norma 201]*	<<locked>>	92%	39987	89%	**68	94%
Norma 202	<<locked>>	92%	40074	89%	**07	97%
[Norma 203B]*	<<locked>>	95%	40103	89%	**23	92%
[Ramshot Wild Boar]*	<<locked>>	89%	39987	89%	**97	92%
[Ramshot X-Terminator]*	<<locked>>	86%	40045	89%	**31	92%
ReloadSwiss RS 14	<<locked>>	97%	30168	67%	**87	100%
ReloadSwiss RS 40	<<locked>>	85%	39929	89%	**71	96%
ReloadSwiss RS 52	<<locked>>	96%	40292	90%	**59	95%
Rottweil R 901	<<locked>>	90%	40118	89%	**81	97%
[Rottweil R 902]*	<<locked>>	94%	40422	90%	**71	94%
[SNPE Vectan SP 9]*	<<locked>>	91%	39972	89%	**84	92%
SNPE Vectan Tubal 3000	<<locked>>	90%	40219	89%	**12	97%
SNPE Vectan Tubal 5000	<<locked>>	96%	40089	89%	**25	98%
Shooters World Match Rifle	<<locked>>	93%	39813	89%	**23	96%
[Shooters World Precision]*	<<locked>>	95%	40292	90%	**97	94%
[Shooters World Tactical Rifle]*	<<locked>>	83%	40364	90%	**41	94%
[Somchem S321]*	<<locked>>	87%	40190	89%	**91	94%
Somchem S335	<<locked>>	91%	40248	90%	**31	98%
[Somchem S341]*	<<locked>>	91%	40393	90%	**77	92%
[Somchem S355]*	<<locked>>	97%	37159	83%	**31	92%
Vihtavuori N130	<<locked>>	86%	40161	89%	**35	100%
Vihtavuori N133	<<locked>>	92%	40393	90%	**41	99%
Vihtavuori N135	<<locked>>	97%	35027	78%	**89	98%
Vihtavuori N140	<<locked>>	94%	40292	90%	**84	97%
[Vihtavuori N530]*	<<locked>>	87%	40059	89%	**94	94%
Vihtavuori N540	<<locked>>	94%	40118	89%	**91	97%
Winchester 748	<<locked>>	87%	40248	90%	**40	95%
[Winchester StaBALL Match]*	<<locked>>	85%	39914	89%	**97	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	88%	35940	80%	**82	90%
Accurate 2015	<<locked>>	81%	31995	71%	**64	97%
[Accurate 2230]*	<<locked>>	81%	33982	76%	**00	91%
[Accurate 2460]*	<<locked>>	81%	33199	74%	**97	92%
[Accurate 2495]*	<<locked>>	81%	24511	55%	**00	93%
[Accurate 2520]*	<<locked>>	81%	27311	61%	**69	90%
[Accurate 4064]*	<<locked>>	86%	24874	55%	**07	90%
Alliant AR-Comp	<<locked>>	81%	28311	63%	**44	98%
[Alliant Reloder- TS 15.5]*	<<locked>>	92%	32634	73%	**27	90%
Alliant Reloder-10x	<<locked>>	81%	35940	80%	**82	99%
[Hodgdon BL-C2]*	<<locked>>	84%	31966	71%	**10	90%
[Hodgdon Benchmark]*	<<locked>>	81%	33040	73%	**41	92%
Hodgdon H322	<<locked>>	81%	32227	72%	**07	95%
Hodgdon TrailBoss	<<locked>>	81%	23612	53%	**67	100%
[IMR 3031]*	<<locked>>	81%	24381	54%	**90	91%
[IMR 4895]*	<<locked>>	91%	35636	79%	**15	90%
[IMR 8208 XBR]*	<<locked>>	82%	31908	71%	**54	90%
[Lovex D073.4]*	<<locked>>	81%	35114	78%	**46	93%
[Lovex D073.5]*	<<locked>>	81%	32982	73%	**94	92%
[Lovex D073.6]*	<<locked>>	83%	27311	61%	**69	90%
[Lovex S060]*	<<locked>>	86%	35534	79%	**97	90%
[Lovex S062]*	<<locked>>	88%	31415	70%	**54	90%
[Norma 201]*	<<locked>>	85%	31531	70%	**51	90%
[Norma 202]*	<<locked>>	81%	27456	61%	**49	91%
[Norma 203B]*	<<locked>>	92%	35505	79%	**99	90%
[Ramshot Wild Boar]*	<<locked>>	86%	35926	80%	**92	90%
[Ramshot X-Terminator]*	<<locked>>	83%	36564	81%	**43	90%
ReloadSwiss RS 14	<<locked>>	81%	23308	52%	**06	100%
[ReloadSwiss RS 40]*	<<locked>>	81%	34809	77%	**43	94%
[ReloadSwiss RS 52]*	<<locked>>	90%	31546	70%	**20	90%
[Rottweil R 901]*	<<locked>>	81%	29515	66%	**89	92%
[Rottweil R 902]*	<<locked>>	87%	31488	70%	**41	90%
[SNPE Vectan SP 9]*	<<locked>>	88%	35984	80%	**82	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	29892	66%	**46	93%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	23801	53%	**52	90%
[Shooters World Match Rifle]*	<<locked>>	83%	27311	61%	**69	90%
[Shooters World Precision]*	<<locked>>	88%	31415	70%	**54	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	37159	83%	**59	92%
[Somchem S321]*	<<locked>>	81%	32343	72%	**90	91%
[Somchem S335]*	<<locked>>	81%	28703	64%	**23	93%
[Somchem S341]*	<<locked>>	88%	36332	81%	**76	90%
[Somchem S355]*	<<locked>>	94%	33736	75%	**43	90%
Vihtavuori N130	<<locked>>	81%	33620	75%	**71	98%
Vihtavuori N133	<<locked>>	81%	27644	61%	**07	95%
[Vihtavuori N135]*	<<locked>>	83%	21567	48%	**49	90%
[Vihtavuori N140]*	<<locked>>	81%	25527	57%	**67	91%
[Vihtavuori N530]*	<<locked>>	81%	31966	71%	**67	90%
[Vihtavuori N540]*	<<locked>>	82%	26179	58%	**07	90%
[Winchester 748]*	<<locked>>	81%	31575	70%	**00	91%
[Winchester StaBALL Match]*	<<locked>>	81%	33997	76%	**46	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.

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