Load data for .458 Lott + .456 | 260gr | Peregrine VRG-3

Recommended Powder(s): ADI AR 2219, Alliant Reloder-10x, Alliant Reloder-7, IMR 4198, Norma 200

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.456 \| 260gr \| Peregrine VRG-3
Bullet Weight:	260gr \| 16.8g
Bullet Diameter:	0.456" \| 11.58mm
Bullet Length:	0.862" \| 21.9mm
Caliber:	.458 Lott load data
Case Length (l3):	2.800" \| 71.1mm
Cartridge Length (C.O.L.):	3.546" \| 90.1mm
Seated Depth:	0.116" \| 2.9mm
Shank Seated Depth:	0.027" \| 0.7mm
Case Capacity:	110.0 Grains of Water \| 7.14 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	62366 psi \| 4300 bar
LID:	LID_B8260_C790
Last updated:	2025-02-02
Recommended Twist Rate:	1:38 - 1:32

Load data for 106 loads in caliber .458 Lott with .456 | 260gr | Peregrine VRG-3 bullet and 53 powders such as ADI AR 2219, Alliant Reloder-10x, Alliant Reloder-7, IMR 4198, Norma 200. 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 2205	<<locked>>	84%	55753	89%	**54	100%
ADI AR 2207	<<locked>>	96%	56115	90%	**48	100%
ADI AR 2219 👍	<<locked>>	97%	53606	86%	**84	99%
Accurate 1680	<<locked>>	87%	55869	90%	**22	99%
Accurate 2015	<<locked>>	97%	43511	70%	**74	99%
[Accurate 2230]*	<<locked>>	97%	48327	77%	**30	93%
Accurate 2460	<<locked>>	97%	46862	75%	**33	95%
Accurate 2495	<<locked>>	97%	33707	54%	**66	96%
[Accurate 2520]*	<<locked>>	97%	37275	60%	**02	93%
Alliant AR-Comp	<<locked>>	97%	38072	61%	**41	99%
Alliant Reloder-10x 👍	<<locked>>	97%	48080	77%	**72	100%
Alliant Reloder-7 👍	<<locked>>	94%	56072	90%	**28	100%
Baschieri & Pellagri 106	<<locked>>	97%	55100	88%	**76	99%
[Hodgdon Benchmark]*	<<locked>>	97%	44918	72%	**38	94%
Hodgdon CFE BLK	<<locked>>	94%	55999	90%	**86	96%
Hodgdon H322	<<locked>>	97%	43511	70%	**97	97%
Hodgdon H335	<<locked>>	97%	52910	85%	**64	98%
Hodgdon H4198	<<locked>>	96%	55521	89%	**89	99%
Hodgdon TrailBoss	<<locked>>	96%	29269	47%	**78	100%
[IMR 3031]*	<<locked>>	97%	32489	52%	**07	94%
IMR 4198 👍	<<locked>>	97%	50749	81%	**66	100%
IMR 4227	<<locked>>	89%	55927	90%	**66	100%
[IMR 8208 XBR]*	<<locked>>	97%	41539	67%	**22	92%
Lovex D060	<<locked>>	83%	55927	90%	**18	100%
Lovex D073.4	<<locked>>	97%	49705	80%	**63	95%
Lovex D073.5	<<locked>>	97%	46311	74%	**23	95%
[Lovex D073.6]*	<<locked>>	97%	34577	55%	**36	92%
Lovex S053	<<locked>>	91%	55999	90%	**46	100%
Norma 200 👍	<<locked>>	97%	54723	88%	**51	100%
[Norma 202]*	<<locked>>	97%	36869	59%	**66	94%
ReloadSwiss RS 14	<<locked>>	97%	29051	47%	**21	100%
ReloadSwiss RS 36	<<locked>>	89%	55637	89%	**09	100%
ReloadSwiss RS 40	<<locked>>	97%	47935	77%	**53	96%
Rottweil R 901	<<locked>>	97%	40379	65%	**05	95%
SNPE Vectan BA6 1/2	<<locked>>	95%	56130	90%	**82	100%
SNPE Vectan SP 10	<<locked>>	97%	53882	86%	**74	98%
SNPE Vectan Tubal 3000	<<locked>>	97%	40698	65%	**40	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	97%	32387	52%	**66	93%
Shooters World Buffalo Rifle	<<locked>>	83%	55927	90%	**18	100%
[Shooters World Match Rifle]*	<<locked>>	97%	34577	55%	**36	92%
[Shooters World Tactical Rifle]*	<<locked>>	97%	52591	84%	**69	94%
[Somchem S321]*	<<locked>>	97%	45020	72%	**17	93%
Somchem S335	<<locked>>	97%	39160	63%	**46	96%
Vihtavuori N110	<<locked>>	85%	56101	90%	**71	100%
Vihtavuori N120	<<locked>>	97%	53606	86%	**59	100%
Vihtavuori N130	<<locked>>	97%	44933	72%	**48	99%
Vihtavuori N133	<<locked>>	97%	36666	59%	**90	97%
[Vihtavuori N135]*	<<locked>>	97%	26716	43%	**00	92%
[Vihtavuori N140]*	<<locked>>	97%	34635	56%	**80	93%
[Vihtavuori N530]*	<<locked>>	97%	43976	71%	**87	93%
[Vihtavuori N540]*	<<locked>>	97%	34229	55%	**87	92%
[Winchester 748]*	<<locked>>	97%	44048	71%	**23	94%
[Winchester StaBALL Match]*	<<locked>>	97%	48472	78%	**86	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2205	<<locked>>	81%	51430	82%	**99	100%
ADI AR 2207	<<locked>>	81%	34838	56%	**77	100%
[ADI AR 2219]*	<<locked>>	81%	30879	50%	**98	92%
Accurate 1680	<<locked>>	81%	45716	73%	**58	98%
[Accurate 2015]*	<<locked>>	81%	25338	41%	**31	92%
[Accurate 2230]*	<<locked>>	92%	39320	63%	**59	90%
[Accurate 2460]*	<<locked>>	88%	33953	54%	**61	90%
[Accurate 2495]*	<<locked>>	86%	22423	36%	**34	90%
[Accurate 2520]*	<<locked>>	92%	31546	51%	**54	90%
[Alliant AR-Comp]*	<<locked>>	81%	22510	36%	**82	92%
Alliant Reloder-10x	<<locked>>	81%	28442	46%	**39	95%
Alliant Reloder-7	<<locked>>	81%	36187	58%	**74	98%
[Baschieri & Pellagri 106]*	<<locked>>	81%	32053	51%	**33	94%
[Hodgdon Benchmark]*	<<locked>>	89%	35128	56%	**28	90%
[Hodgdon CFE BLK]*	<<locked>>	82%	37173	60%	**35	90%
[Hodgdon H322]*	<<locked>>	83%	27789	45%	**03	90%
[Hodgdon H335]*	<<locked>>	81%	29979	48%	**69	90%
[Hodgdon H4198]*	<<locked>>	81%	35317	57%	**08	94%
Hodgdon TrailBoss	<<locked>>	83%	23641	38%	**47	100%
[IMR 3031]*	<<locked>>	90%	26310	42%	**13	90%
IMR 4198	<<locked>>	81%	31299	50%	**59	97%
IMR 4227	<<locked>>	81%	43120	69%	**66	100%
[IMR 8208 XBR]*	<<locked>>	94%	37420	60%	**33	90%
Lovex D060	<<locked>>	81%	51808	83%	**49	100%
[Lovex D073.4]*	<<locked>>	87%	33997	55%	**44	90%
[Lovex D073.5]*	<<locked>>	89%	33953	54%	**61	90%
[Lovex D073.6]*	<<locked>>	94%	31546	51%	**54	90%
Lovex S053	<<locked>>	81%	41626	67%	**23	100%
Norma 200	<<locked>>	81%	32111	51%	**28	97%
[Norma 202]*	<<locked>>	90%	29370	47%	**66	90%
ReloadSwiss RS 14	<<locked>>	81%	22495	36%	**60	100%
ReloadSwiss RS 36	<<locked>>	81%	42235	68%	**92	100%
[ReloadSwiss RS 40]*	<<locked>>	86%	32619	52%	**25	90%
[Rottweil R 901]*	<<locked>>	88%	29907	48%	**49	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	38827	62%	**30	100%
[SNPE Vectan SP 10]*	<<locked>>	81%	30922	50%	**98	91%
[SNPE Vectan Tubal 3000]*	<<locked>>	87%	29602	47%	**77	90%
[SNPE Vectan Tubal 5000]*	<<locked>>	91%	27398	44%	**28	90%
Shooters World Buffalo Rifle	<<locked>>	81%	51808	83%	**49	100%
[Shooters World Match Rifle]*	<<locked>>	94%	31546	51%	**54	90%
[Shooters World Tactical Rifle]*	<<locked>>	89%	39276	63%	**30	90%
[Somchem S321]*	<<locked>>	91%	35940	58%	**26	90%
[Somchem S335]*	<<locked>>	86%	26977	43%	**31	90%
Vihtavuori N110	<<locked>>	81%	49153	79%	**72	100%
Vihtavuori N120	<<locked>>	81%	32735	52%	**95	100%
[Vihtavuori N130]*	<<locked>>	81%	27209	44%	**41	94%
[Vihtavuori N133]*	<<locked>>	82%	23612	38%	**29	90%
[Vihtavuori N135]*	<<locked>>	94%	24714	40%	**31	90%
[Vihtavuori N140]*	<<locked>>	91%	29037	47%	**30	90%
[Vihtavuori N530]*	<<locked>>	92%	36970	59%	**40	90%
[Vihtavuori N540]*	<<locked>>	93%	30269	49%	**85	90%
[Winchester 748]*	<<locked>>	91%	35476	57%	**33	90%
[Winchester StaBALL Match]*	<<locked>>	93%	41307	66%	**41	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