Load data for .450 N.E. 3 1/4'' + .458 | 450gr | NorthFork Bonded Core

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.458 \| 450gr \| NorthFork Bonded Core
Bullet Weight:	450gr \| 29.2g
Bullet Diameter:	0.458" \| 11.63mm
Bullet Length:	<<locked>>
Caliber:	.450 N.E. 3 1/4'' load data
Case Length (l3):	3.250" \| 82.5mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	136.0 Grains of Water \| 8.83 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B3938_C765
Last updated:	2026-01-20

Load data for 118 loads in caliber .450 N.E. 3 1/4'' with .458 | 450gr | NorthFork Bonded Core bullet and 59 powder(s). 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 2208	<<locked>>	87%	39653	90%	**49	97%
Accurate 4064	<<locked>>	87%	39494	89%	**82	100%
Accurate 4350	<<locked>>	97%	38798	88%	**28	96%
Alliant Power Pro 2000-MR	<<locked>>	85%	39798	90%	**54	96%
Alliant Reloder- TS 15.5	<<locked>>	88%	39407	89%	**82	98%
Alliant Reloder-15	<<locked>>	86%	39697	90%	**88	97%
Alliant Reloder-16	<<locked>>	96%	39378	89%	**24	96%
Alliant Reloder-17	<<locked>>	93%	39755	90%	**64	98%
[Alliant Reloder-23]*	<<locked>>	97%	28442	64%	**11	92%
Bofors RP3	<<locked>>	89%	39624	90%	**01	98%
[Bofors RP7]*	<<locked>>	91%	39334	89%	**33	91%
Hodgdon CFE223	<<locked>>	87%	39624	90%	**15	96%
Hodgdon H380	<<locked>>	87%	39595	90%	**75	95%
[Hodgdon H414]*	<<locked>>	91%	39363	89%	**15	92%
Hodgdon Hybrid 100V	<<locked>>	97%	36854	83%	**52	97%
Hodgdon LVR	<<locked>>	93%	39436	89%	**08	95%
Hodgdon VARGET	<<locked>>	87%	39653	90%	**49	97%
IMR 3031	<<locked>>	86%	39682	90%	**95	100%
IMR 4064	<<locked>>	88%	39566	89%	**42	97%
[IMR 4166 Enduron]*	<<locked>>	87%	39537	89%	**06	92%
[IMR 4350]*	<<locked>>	96%	39798	90%	**62	92%
[IMR 4451 Enduron]*	<<locked>>	90%	39668	90%	**36	92%
[IMR 4831]*	<<locked>>	97%	33823	76%	**10	94%
IMR 4895	<<locked>>	85%	39624	90%	**98	98%
Lovex D073.6	<<locked>>	84%	39668	90%	**82	100%
Lovex S062	<<locked>>	86%	39755	90%	**62	99%
[Lovex S065]*	<<locked>>	93%	39769	90%	**56	94%
[Lovex S070]*	<<locked>>	95%	39682	90%	**69	93%
Norma 203B	<<locked>>	86%	39755	90%	**95	98%
Norma URP	<<locked>>	97%	39668	90%	**31	96%
Ramshot Big Game	<<locked>>	86%	39523	89%	**05	97%
[Ramshot Hunter]*	<<locked>>	97%	39624	90%	**21	93%
[ReloadSwiss RS 50]*	<<locked>>	87%	39755	90%	**49	93%
ReloadSwiss RS 52	<<locked>>	84%	39378	89%	**38	97%
ReloadSwiss RS 60 👍	<<locked>>	90%	39436	89%	**70	100%
ReloadSwiss RS 62	<<locked>>	97%	39044	88%	**44	95%
[ReloadSwiss RS 70]*	<<locked>>	96%	39537	89%	**38	94%
Rottweil R 902	<<locked>>	84%	39450	89%	**33	99%
Rottweil R 903 👍	<<locked>>	91%	39610	90%	**92	98%
[Rottweil R 907]*	<<locked>>	91%	39334	89%	**33	91%
SNPE Vectan SP 11	<<locked>>	89%	39537	89%	**15	97%
SNPE Vectan SP 9	<<locked>>	83%	39581	89%	**69	97%
SNPE Vectan Tubal 5000	<<locked>>	88%	39653	90%	**96	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	93%	39479	89%	**19	93%
[Shooters World Long Rifle]*	<<locked>>	93%	39769	90%	**56	94%
Shooters World Match Rifle	<<locked>>	84%	39668	90%	**82	100%
Shooters World Precision	<<locked>>	86%	39755	90%	**62	99%
Somchem S355 👍	<<locked>>	90%	39769	90%	**85	98%
Somchem S365	<<locked>>	97%	35592	80%	**95	98%
Vihtavuori N133	<<locked>>	83%	39407	89%	**80	100%
Vihtavuori N135	<<locked>>	91%	39581	89%	**46	100%
Vihtavuori N140	<<locked>>	85%	39465	89%	**36	100%
Vihtavuori N150	<<locked>>	95%	39436	89%	**56	99%
Vihtavuori N160	<<locked>>	93%	39610	90%	**92	96%
Vihtavuori N540	<<locked>>	85%	39363	89%	**59	100%
Vihtavuori N550	<<locked>>	94%	39653	90%	**31	96%
[Vihtavuori N555]*	<<locked>>	97%	29530	67%	**73	93%
Winchester 6.5 StaBALL	<<locked>>	94%	39755	90%	**72	98%
[Winchester 760]*	<<locked>>	91%	39363	89%	**15	92%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2208]*	<<locked>>	81%	32851	74%	**18	94%
Accurate 4064	<<locked>>	81%	32401	73%	**54	99%
[Accurate 4350]*	<<locked>>	85%	26382	60%	**65	90%
[Alliant Power Pro 2000-MR]*	<<locked>>	81%	34519	78%	**42	94%
Alliant Reloder- TS 15.5	<<locked>>	81%	31488	71%	**34	96%
Alliant Reloder-15	<<locked>>	81%	34200	77%	**83	95%
[Alliant Reloder-16]*	<<locked>>	85%	28094	64%	**69	90%
[Alliant Reloder-17]*	<<locked>>	81%	27456	62%	**85	92%
[Alliant Reloder-23]*	<<locked>>	93%	25643	58%	**29	90%
Bofors RP3	<<locked>>	81%	30792	70%	**31	96%
[Bofors RP7]*	<<locked>>	88%	35853	81%	**67	90%
[Hodgdon CFE223]*	<<locked>>	81%	32605	74%	**77	93%
[Hodgdon H380]*	<<locked>>	81%	32097	73%	**31	93%
[Hodgdon H414]*	<<locked>>	87%	34272	77%	**10	90%
[Hodgdon Hybrid 100V]*	<<locked>>	83%	23931	54%	**47	90%
[Hodgdon LVR]*	<<locked>>	84%	29138	66%	**85	90%
[Hodgdon VARGET]*	<<locked>>	81%	32547	74%	**11	94%
IMR 3031	<<locked>>	81%	34301	78%	**00	100%
[IMR 4064]*	<<locked>>	81%	31966	72%	**98	94%
[IMR 4166 Enduron]*	<<locked>>	83%	34142	77%	**98	90%
[IMR 4350]*	<<locked>>	93%	36550	83%	**00	90%
[IMR 4451 Enduron]*	<<locked>>	85%	34447	78%	**34	90%
[IMR 4831]*	<<locked>>	88%	26542	60%	**39	90%
IMR 4895	<<locked>>	81%	34882	79%	**10	96%
Lovex D073.6	<<locked>>	81%	36434	82%	**23	99%
Lovex S062	<<locked>>	81%	33939	77%	**51	97%
[Lovex S065]*	<<locked>>	83%	29979	68%	**55	90%
[Lovex S070]*	<<locked>>	89%	33185	75%	**47	90%
Norma 203B	<<locked>>	81%	33591	76%	**73	96%
[Norma URP]*	<<locked>>	85%	27514	62%	**65	90%
Ramshot Big Game	<<locked>>	81%	33112	75%	**80	95%
[Ramshot Hunter]*	<<locked>>	91%	32779	74%	**80	90%
[ReloadSwiss RS 50]*	<<locked>>	81%	32909	74%	**21	91%
ReloadSwiss RS 52	<<locked>>	81%	35041	79%	**56	95%
ReloadSwiss RS 60	<<locked>>	81%	29356	66%	**41	96%
[ReloadSwiss RS 62]*	<<locked>>	87%	28210	64%	**05	90%
[ReloadSwiss RS 70]*	<<locked>>	90%	32242	73%	**80	90%
Rottweil R 902	<<locked>>	81%	35984	81%	**70	98%
Rottweil R 903	<<locked>>	81%	28906	65%	**82	95%
[Rottweil R 907]*	<<locked>>	88%	35853	81%	**67	90%
[SNPE Vectan SP 11]*	<<locked>>	81%	30443	69%	**24	94%
SNPE Vectan SP 9	<<locked>>	81%	36738	83%	**13	97%
SNPE Vectan Tubal 5000	<<locked>>	81%	32184	73%	**69	99%
[SNPE Vectan Tubal 7000]*	<<locked>>	88%	33402	75%	**11	90%
[Shooters World Long Rifle]*	<<locked>>	83%	29979	68%	**55	90%
Shooters World Match Rifle	<<locked>>	81%	36434	82%	**23	99%
Shooters World Precision	<<locked>>	81%	33939	77%	**51	97%
Somchem S355	<<locked>>	81%	30269	68%	**95	95%
[Somchem S365]*	<<locked>>	81%	22176	50%	**37	90%
Vihtavuori N133	<<locked>>	81%	36840	83%	**41	100%
Vihtavuori N135	<<locked>>	81%	29341	66%	**59	100%
Vihtavuori N140	<<locked>>	81%	35215	80%	**60	100%
[Vihtavuori N150]*	<<locked>>	81%	25657	58%	**73	94%
[Vihtavuori N160]*	<<locked>>	82%	27456	62%	**32	90%
Vihtavuori N540	<<locked>>	81%	34766	79%	**73	99%
[Vihtavuori N550]*	<<locked>>	82%	27180	61%	**59	90%
[Vihtavuori N555]*	<<locked>>	92%	25947	59%	**78	90%
[Winchester 6.5 StaBALL]*	<<locked>>	81%	26034	59%	**73	92%
[Winchester 760]*	<<locked>>	87%	34272	77%	**10	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