Load data for .450 Rigby + .458 | 350gr | AlaskaBulletWorks Kodiak FN SPFN

Recommended Powder(s): ADI AR 2206H, Accurate 4064, IMR 4895, ReloadSwiss RS 52, SNPE Vectan SP 9

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.458 \| 350gr \| AlaskaBulletWorks Kodiak FN SPFN
Bullet Weight:	350gr \| 22.7g
Bullet Diameter:	0.458" \| 11.63mm
Bullet Length:	0.945" \| 24.0mm
Caliber:	.450 Rigby load data
Case Length (l3):	2.902" \| 73.7mm
Cartridge Length (C.O.L.):	3.694" \| 93.8mm
Seated Depth:	0.153" \| 3.9mm
Shank Seated Depth:	0.153" \| 3.9mm
Case Capacity:	133.0 Grains of Water \| 8.64 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	58015 psi \| 4000 bar
LID:	LID_B326_C768
Last updated:	2025-02-02

Load data for 178 loads in caliber .450 Rigby with .458 | 350gr | AlaskaBulletWorks Kodiak FN SPFN bullet and 89 powders such as ADI AR 2206H, Accurate 4064, IMR 4895, ReloadSwiss RS 52, SNPE Vectan SP 9. 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 "Dashboard " page to set the measure system (imperial vs. metric)
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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 2206H 👍	<<locked>>	90%	51692	89%	**62	99%
ADI AR 2208	<<locked>>	96%	52170	90%	**46	98%
Accurate 2015	<<locked>>	87%	52185	90%	**84	100%
Accurate 2200	<<locked>>	88%	51692	89%	**13	97%
Accurate 2230	<<locked>>	85%	52170	90%	**20	99%
Accurate 2460	<<locked>>	85%	52011	90%	**26	100%
Accurate 2495	<<locked>>	90%	52011	90%	**53	100%
Accurate 2520	<<locked>>	89%	52185	90%	**69	100%
[Accurate 2700]*	<<locked>>	96%	52011	90%	**67	93%
Accurate 4064 👍	<<locked>>	96%	51909	89%	**66	100%
[Accurate 4350]*	<<locked>>	97%	39581	68%	**08	94%
Alliant AR-Comp	<<locked>>	89%	52170	90%	**43	100%
Alliant Reloder- TS 15.5	<<locked>>	96%	51837	89%	**79	99%
Alliant Reloder-10x	<<locked>>	84%	51837	89%	**87	100%
Alliant Reloder-15	<<locked>>	94%	52112	90%	**92	98%
[Alliant Reloder-16]*	<<locked>>	97%	40654	70%	**21	94%
Alliant Reloder-17	<<locked>>	97%	46543	80%	**79	98%
Baschieri & Pellagri 107	<<locked>>	91%	51996	90%	**79	98%
Hodgdon BL-C2	<<locked>>	89%	51822	89%	**85	99%
Hodgdon Benchmark	<<locked>>	87%	52025	90%	**97	100%
Hodgdon CFE223	<<locked>>	95%	52098	90%	**22	98%
Hodgdon H322	<<locked>>	87%	52112	90%	**40	100%
Hodgdon H380	<<locked>>	95%	52156	90%	**72	97%
[Hodgdon H414]*	<<locked>>	97%	48356	83%	**59	94%
Hodgdon Hybrid 100V	<<locked>>	97%	37130	64%	**20	95%
Hodgdon LVR	<<locked>>	97%	44454	77%	**80	95%
Hodgdon VARGET	<<locked>>	96%	52170	90%	**46	98%
IMR 3031	<<locked>>	94%	51634	89%	**79	100%
IMR 4064	<<locked>>	97%	51866	89%	**36	98%
[IMR 4166 Enduron]*	<<locked>>	97%	52199	90%	**97	94%
IMR 4198	<<locked>>	83%	51779	89%	**44	100%
[IMR 4451 Enduron]*	<<locked>>	97%	49951	86%	**94	94%
[IMR 4831]*	<<locked>>	97%	34098	59%	**64	92%
IMR 4895 👍	<<locked>>	93%	52054	90%	**95	99%
IMR 8208 XBR	<<locked>>	89%	51851	89%	**36	99%
Lovex D073.4	<<locked>>	84%	51982	90%	**17	100%
Lovex D073.5	<<locked>>	85%	52011	90%	**26	100%
Lovex D073.6	<<locked>>	91%	52025	90%	**62	100%
Lovex S060	<<locked>>	90%	52214	90%	**97	99%
Lovex S062	<<locked>>	95%	51895	89%	**49	99%
[Lovex S065]*	<<locked>>	97%	45556	79%	**28	94%
[Lovex S070]*	<<locked>>	97%	42685	74%	**92	92%
Norma 201	<<locked>>	91%	51938	90%	**36	99%
Norma 202	<<locked>>	91%	51822	89%	**43	100%
Norma 203B	<<locked>>	95%	51967	90%	**89	99%
[Norma URP]*	<<locked>>	97%	40219	69%	**08	94%
Ramshot Big Game	<<locked>>	94%	52156	90%	**12	99%
[Ramshot Hunter]*	<<locked>>	97%	40234	69%	**02	92%
Ramshot TAC	<<locked>>	89%	52199	90%	**33	96%
Ramshot Wild Boar	<<locked>>	89%	52054	90%	**72	99%
Ramshot X-Terminator	<<locked>>	86%	51866	89%	**13	98%
ReloadSwiss RS 14	<<locked>>	97%	33475	58%	**96	100%
ReloadSwiss RS 40	<<locked>>	85%	51967	90%	**30	100%
ReloadSwiss RS 50	<<locked>>	95%	52127	90%	**40	95%
ReloadSwiss RS 52 👍	<<locked>>	95%	52025	90%	**28	100%
ReloadSwiss RS 60	<<locked>>	97%	45353	78%	**66	99%
[ReloadSwiss RS 62]*	<<locked>>	97%	39856	69%	**31	94%
[ReloadSwiss RS 70]*	<<locked>>	97%	41408	71%	**41	93%
Rottweil R 901	<<locked>>	88%	52040	90%	**13	100%
Rottweil R 902	<<locked>>	93%	52112	90%	**26	99%
Rottweil R 903	<<locked>>	97%	48994	84%	**40	99%
[Rottweil R 907]*	<<locked>>	97%	47790	82%	**51	92%
SNPE Vectan SP 11	<<locked>>	97%	51126	88%	**02	98%
SNPE Vectan SP 7	<<locked>>	90%	52170	90%	**40	97%
SNPE Vectan SP 9 👍	<<locked>>	92%	52156	90%	**66	99%
SNPE Vectan Tubal 3000	<<locked>>	90%	52098	90%	**64	100%
SNPE Vectan Tubal 5000	<<locked>>	96%	51851	89%	**61	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	45150	78%	**82	93%
[Shooters World Long Rifle]*	<<locked>>	97%	45556	79%	**28	94%
Shooters World Match Rifle	<<locked>>	91%	52025	90%	**62	100%
Shooters World Precision	<<locked>>	95%	51895	89%	**49	99%
Somchem S321	<<locked>>	86%	52185	90%	**56	100%
Somchem S335	<<locked>>	90%	51851	89%	**71	100%
Somchem S341	<<locked>>	90%	51982	90%	**43	98%
Somchem S355	<<locked>>	97%	49995	86%	**40	99%
Somchem S365	<<locked>>	97%	35940	62%	**56	97%
Vihtavuori N130	<<locked>>	86%	51880	89%	**38	100%
Vihtavuori N133	<<locked>>	92%	51982	90%	**57	100%
Vihtavuori N135	<<locked>>	97%	47776	82%	**64	100%
Vihtavuori N140	<<locked>>	93%	51822	89%	**17	100%
Vihtavuori N150	<<locked>>	97%	42366	73%	**85	99%
Vihtavuori N160	<<locked>>	97%	44657	77%	**57	96%
Vihtavuori N530	<<locked>>	87%	52098	90%	**46	99%
Vihtavuori N540	<<locked>>	93%	51663	89%	**40	100%
Vihtavuori N550	<<locked>>	97%	44759	77%	**03	96%
Winchester 6.5 StaBALL	<<locked>>	97%	43816	76%	**12	97%
Winchester 748	<<locked>>	87%	51692	89%	**85	100%
[Winchester 760]*	<<locked>>	97%	48356	83%	**59	94%
Winchester StaBALL Match	<<locked>>	85%	51822	89%	**69	99%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	38580	67%	**13	96%
[ADI AR 2208]*	<<locked>>	81%	32953	57%	**65	92%
Accurate 2015	<<locked>>	81%	43874	76%	**59	100%
[Accurate 2200]*	<<locked>>	81%	40785	70%	**23	94%
Accurate 2230	<<locked>>	81%	45759	79%	**18	98%
Accurate 2460	<<locked>>	81%	45977	79%	**28	99%
Accurate 2495	<<locked>>	81%	38334	66%	**26	100%
Accurate 2520	<<locked>>	81%	39320	68%	**46	99%
[Accurate 2700]*	<<locked>>	90%	41989	72%	**97	90%
Accurate 4064	<<locked>>	81%	32256	56%	**02	98%
[Accurate 4350]*	<<locked>>	89%	30342	52%	**95	90%
Alliant AR-Comp	<<locked>>	81%	39537	68%	**52	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	31734	55%	**85	94%
Alliant Reloder-10x	<<locked>>	81%	47601	82%	**25	100%
[Alliant Reloder-15]*	<<locked>>	81%	34360	59%	**38	93%
[Alliant Reloder-16]*	<<locked>>	89%	32039	55%	**05	90%
[Alliant Reloder-17]*	<<locked>>	82%	28384	49%	**29	90%
[Baschieri & Pellagri 107]*	<<locked>>	81%	37304	64%	**07	94%
Hodgdon BL-C2	<<locked>>	81%	39262	68%	**66	97%
Hodgdon Benchmark	<<locked>>	81%	42815	74%	**36	99%
[Hodgdon CFE223]*	<<locked>>	81%	32764	56%	**25	91%
Hodgdon H322	<<locked>>	81%	43004	74%	**92	100%
[Hodgdon H380]*	<<locked>>	81%	32242	56%	**72	90%
[Hodgdon H414]*	<<locked>>	91%	39131	67%	**69	90%
[Hodgdon Hybrid 100V]*	<<locked>>	87%	27427	47%	**60	90%
[Hodgdon LVR]*	<<locked>>	88%	33083	57%	**25	90%
[Hodgdon VARGET]*	<<locked>>	81%	32750	56%	**62	92%
IMR 3031	<<locked>>	81%	34447	59%	**67	99%
[IMR 4064]*	<<locked>>	81%	32068	55%	**39	92%
[IMR 4166 Enduron]*	<<locked>>	87%	38870	67%	**51	90%
IMR 4198	<<locked>>	81%	48225	83%	**89	100%
[IMR 4451 Enduron]*	<<locked>>	89%	39436	68%	**90	90%
[IMR 4831]*	<<locked>>	93%	30226	52%	**65	90%
IMR 4895	<<locked>>	81%	35186	61%	**70	95%
IMR 8208 XBR	<<locked>>	81%	40625	70%	**39	98%
Lovex D073.4	<<locked>>	81%	47732	82%	**51	99%
Lovex D073.5	<<locked>>	81%	45339	78%	**18	99%
Lovex D073.6	<<locked>>	81%	36637	63%	**90	98%
Lovex S060	<<locked>>	81%	39363	68%	**70	96%
Lovex S062	<<locked>>	81%	33982	59%	**05	96%
[Lovex S065]*	<<locked>>	87%	34171	59%	**95	90%
[Lovex S070]*	<<locked>>	93%	37739	65%	**93	90%
Norma 201	<<locked>>	81%	37768	65%	**74	97%
Norma 202	<<locked>>	81%	37753	65%	**93	99%
[Norma 203B]*	<<locked>>	81%	33881	58%	**31	94%
[Norma URP]*	<<locked>>	88%	31169	54%	**95	90%
[Ramshot Big Game]*	<<locked>>	81%	33228	57%	**31	93%
[Ramshot Hunter]*	<<locked>>	94%	36680	63%	**23	90%
[Ramshot TAC]*	<<locked>>	81%	40596	70%	**23	93%
Ramshot Wild Boar	<<locked>>	81%	39668	68%	**46	96%
Ramshot X-Terminator	<<locked>>	81%	44034	76%	**82	97%
ReloadSwiss RS 14	<<locked>>	92%	30995	53%	**47	100%
ReloadSwiss RS 40	<<locked>>	81%	45876	79%	**31	99%
[ReloadSwiss RS 50]*	<<locked>>	84%	36738	63%	**54	90%
ReloadSwiss RS 52	<<locked>>	81%	32169	55%	**31	95%
[ReloadSwiss RS 60]*	<<locked>>	82%	27456	47%	**03	90%
[ReloadSwiss RS 62]*	<<locked>>	90%	32082	55%	**44	90%
[ReloadSwiss RS 70]*	<<locked>>	93%	36230	62%	**20	90%
Rottweil R 901	<<locked>>	81%	41510	72%	**36	99%
Rottweil R 902	<<locked>>	81%	36013	62%	**34	96%
[Rottweil R 903]*	<<locked>>	81%	29240	50%	**23	93%
[Rottweil R 907]*	<<locked>>	92%	40959	71%	**26	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	30501	53%	**65	92%
[SNPE Vectan SP 7]*	<<locked>>	81%	38435	66%	**90	93%
SNPE Vectan SP 9	<<locked>>	81%	37101	64%	**84	95%
SNPE Vectan Tubal 3000	<<locked>>	81%	39624	68%	**54	99%
SNPE Vectan Tubal 5000	<<locked>>	81%	32300	56%	**13	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	92%	37971	65%	**51	90%
[Shooters World Long Rifle]*	<<locked>>	87%	34171	59%	**95	90%
Shooters World Match Rifle	<<locked>>	81%	36637	63%	**90	98%
Shooters World Precision	<<locked>>	81%	33982	59%	**05	96%
Somchem S321	<<locked>>	81%	43569	75%	**12	98%
Somchem S335	<<locked>>	81%	38885	67%	**54	100%
Somchem S341	<<locked>>	81%	38043	66%	**93	95%
[Somchem S355]*	<<locked>>	81%	30269	52%	**29	93%
[Somchem S365]*	<<locked>>	85%	25005	43%	**38	90%
Vihtavuori N130	<<locked>>	81%	44164	76%	**23	100%
Vihtavuori N133	<<locked>>	81%	37072	64%	**11	100%
Vihtavuori N135	<<locked>>	81%	29298	50%	**97	99%
Vihtavuori N140	<<locked>>	81%	35288	61%	**25	99%
[Vihtavuori N150]*	<<locked>>	81%	25788	44%	**95	92%
[Vihtavuori N160]*	<<locked>>	86%	31299	54%	**62	90%
Vihtavuori N530	<<locked>>	81%	42714	74%	**89	98%
Vihtavuori N540	<<locked>>	81%	34853	60%	**31	98%
[Vihtavuori N550]*	<<locked>>	86%	31140	54%	**98	90%
[Winchester 6.5 StaBALL]*	<<locked>>	82%	27427	47%	**21	90%
Winchester 748	<<locked>>	81%	42337	73%	**25	99%
[Winchester 760]*	<<locked>>	91%	39131	67%	**69	90%
Winchester StaBALL Match	<<locked>>	81%	45252	78%	**64	98%

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