Load data for 458 x 2'' American + .458 | 465gr | A-Square LionLoad

Recommended Powder(s): ADI AR 2219, Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H4198, SNPE Vectan SP 3

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.458 \| 465gr \| A-Square LionLoad
Bullet Weight:	465gr \| 30.1g
Bullet Diameter:	0.458" \| 11.63mm
Bullet Length:	<<locked>>
Caliber:	458 x 2'' American load data
Case Length (l3):	2.000" \| 50.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	73.0 Grains of Water \| 4.74 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	59988 psi \| 4136 bar
LID:	LID_B404_C792
Last updated:	2026-05-29

Load data for 114 loads in caliber 458 x 2'' American with .458 | 465gr | A-Square LionLoad bullet and 57 powders such as ADI AR 2219, Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H4198, SNPE Vectan SP 3. 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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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.
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%	53548	89%	**88	100%
ADI AR 2207	<<locked>>	97%	52678	88%	**26	100%
ADI AR 2219 👍	<<locked>>	97%	47703	80%	**32	99%
[ADI Benchmark 8208]*	<<locked>>	97%	37681	63%	**85	93%
Accurate 1680	<<locked>>	92%	53345	89%	**90	100%
Accurate 2015	<<locked>>	97%	37536	63%	**85	99%
[Accurate 2200]*	<<locked>>	97%	52446	87%	**59	94%
[Accurate 2230]*	<<locked>>	97%	52185	87%	**69	94%
Accurate 2460	<<locked>>	97%	40422	67%	**41	96%
Accurate 2495	<<locked>>	97%	26121	44%	**80	96%
[Accurate 2520]*	<<locked>>	97%	34780	58%	**91	94%
[Accurate 4064]*	<<locked>>	97%	24772	41%	**50	92%
Alliant AR-Comp	<<locked>>	97%	34809	58%	**01	100%
Alliant Reloder-10x 👍	<<locked>>	97%	43134	72%	**67	100%
Alliant Reloder-7	<<locked>>	96%	53853	90%	**26	100%
Baschieri & Pellagri 106 👍	<<locked>>	97%	49139	82%	**70	99%
[Hodgdon BL-C2]*	<<locked>>	96%	33837	56%	**72	92%
[Hodgdon Benchmark]*	<<locked>>	97%	40741	68%	**88	94%
Hodgdon CFE BLK	<<locked>>	83%	53272	89%	**19	96%
Hodgdon H322	<<locked>>	96%	42670	71%	**70	98%
Hodgdon H335	<<locked>>	96%	43598	73%	**86	97%
Hodgdon H4198 👍	<<locked>>	95%	53940	90%	**00	99%
IMR 3031	<<locked>>	97%	33344	56%	**78	97%
IMR 4198	<<locked>>	97%	46673	78%	**57	100%
IMR 4227	<<locked>>	90%	53171	89%	**67	100%
[IMR 8208 XBR]*	<<locked>>	97%	37681	63%	**85	93%
Lovex D060	<<locked>>	84%	53751	90%	**96	100%
Lovex D073.4	<<locked>>	96%	43453	72%	**60	96%
Lovex D073.5	<<locked>>	97%	41133	69%	**47	95%
[Lovex D073.6]*	<<locked>>	96%	30574	51%	**29	92%
Lovex S053	<<locked>>	92%	53882	90%	**50	100%
Norma 200	<<locked>>	97%	49124	82%	**19	100%
[Norma 201]*	<<locked>>	97%	33533	56%	**29	91%
Norma 202	<<locked>>	97%	33518	56%	**52	95%
[Ramshot X-Terminator]*	<<locked>>	97%	41756	70%	**14	92%
ReloadSwiss RS 36	<<locked>>	91%	53954	90%	**06	100%
ReloadSwiss RS 40	<<locked>>	97%	42540	71%	**54	96%
Rottweil R 901	<<locked>>	97%	37014	62%	**75	96%
SNPE Vectan BA6 1/2	<<locked>>	95%	53447	89%	**32	100%
SNPE Vectan SP 10	<<locked>>	96%	47311	79%	**29	98%
SNPE Vectan SP 3 👍	<<locked>>	97%	44802	75%	**67	99%
SNPE Vectan Tubal 3000	<<locked>>	97%	37188	62%	**32	96%
[SNPE Vectan Tubal 5000]*	<<locked>>	97%	30008	50%	**27	94%
Shooters World Buffalo Rifle	<<locked>>	84%	53751	90%	**96	100%
[Shooters World Match Rifle]*	<<locked>>	96%	30574	51%	**29	92%
[Shooters World Tactical Rifle]*	<<locked>>	96%	46586	78%	**60	94%
[Somchem S321]*	<<locked>>	97%	39769	66%	**41	94%
Somchem S335	<<locked>>	97%	35317	59%	**29	96%
Vihtavuori N110	<<locked>>	86%	53780	90%	**81	100%
Vihtavuori N120	<<locked>>	97%	52779	88%	**90	100%
Vihtavuori N130	<<locked>>	97%	42090	70%	**04	100%
Vihtavuori N133	<<locked>>	97%	36651	61%	**39	98%
Vihtavuori N135	<<locked>>	97%	28253	47%	**63	95%
[Vihtavuori N140]*	<<locked>>	96%	31850	53%	**99	94%
[Vihtavuori N530]*	<<locked>>	97%	37652	63%	**78	93%
[Vihtavuori N540]*	<<locked>>	97%	30647	51%	**93	93%
[Winchester 748]*	<<locked>>	97%	35882	60%	**91	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2205	<<locked>>	81%	48704	81%	**42	100%
ADI AR 2207	<<locked>>	81%	32706	55%	**93	100%
[ADI AR 2219]*	<<locked>>	81%	29051	48%	**54	94%
[ADI Benchmark 8208]*	<<locked>>	91%	32140	54%	**93	90%
Accurate 1680	<<locked>>	81%	36970	62%	**06	99%
[Accurate 2015]*	<<locked>>	81%	22902	38%	**29	94%
[Accurate 2200]*	<<locked>>	88%	39929	67%	**04	90%
[Accurate 2230]*	<<locked>>	88%	38406	64%	**98	90%
[Accurate 2460]*	<<locked>>	82%	24468	41%	**75	90%
[Accurate 2495]*	<<locked>>	85%	17999	30%	**83	91%
[Accurate 2520]*	<<locked>>	88%	26295	44%	**34	90%
[Accurate 4064]*	<<locked>>	93%	22539	38%	**01	90%
Alliant AR-Comp	<<locked>>	81%	21741	36%	**32	95%
Alliant Reloder-10x	<<locked>>	81%	26832	45%	**17	97%
Alliant Reloder-7	<<locked>>	81%	34069	57%	**90	99%
Baschieri & Pellagri 106	<<locked>>	81%	29747	50%	**04	95%
[Hodgdon BL-C2]*	<<locked>>	93%	30414	51%	**13	90%
[Hodgdon Benchmark]*	<<locked>>	86%	30008	50%	**17	90%
Hodgdon CFE BLK	<<locked>>	81%	49530	83%	**73	96%
[Hodgdon H322]*	<<locked>>	81%	26774	45%	**04	93%
[Hodgdon H335]*	<<locked>>	81%	26498	44%	**08	91%
Hodgdon H4198	<<locked>>	81%	35534	59%	**73	96%
[IMR 3031]*	<<locked>>	83%	22046	37%	**35	90%
IMR 4198	<<locked>>	81%	30095	50%	**21	99%
IMR 4227	<<locked>>	81%	40379	67%	**26	100%
[IMR 8208 XBR]*	<<locked>>	91%	32140	54%	**93	90%
Lovex D060	<<locked>>	81%	49023	82%	**47	100%
[Lovex D073.4]*	<<locked>>	84%	28224	47%	**31	90%
[Lovex D073.5]*	<<locked>>	86%	28311	47%	**47	90%
[Lovex D073.6]*	<<locked>>	92%	26324	44%	**44	90%
Lovex S053	<<locked>>	81%	39769	66%	**03	100%
Norma 200	<<locked>>	81%	30400	51%	**70	99%
[Norma 201]*	<<locked>>	94%	30966	52%	**86	90%
[Norma 202]*	<<locked>>	86%	24424	41%	**72	90%
[Ramshot X-Terminator]*	<<locked>>	93%	37492	63%	**55	90%
ReloadSwiss RS 36	<<locked>>	81%	39581	66%	**52	100%
[ReloadSwiss RS 40]*	<<locked>>	83%	27731	46%	**14	90%
[Rottweil R 901]*	<<locked>>	82%	24468	41%	**49	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	36898	61%	**68	100%
[SNPE Vectan SP 10]*	<<locked>>	81%	28674	48%	**54	92%
SNPE Vectan SP 3	<<locked>>	81%	28094	47%	**14	95%
[SNPE Vectan Tubal 3000]*	<<locked>>	83%	24584	41%	**16	90%
[SNPE Vectan Tubal 5000]*	<<locked>>	88%	23221	39%	**86	90%
Shooters World Buffalo Rifle	<<locked>>	81%	49023	82%	**47	100%
[Shooters World Match Rifle]*	<<locked>>	92%	26324	44%	**44	90%
[Shooters World Tactical Rifle]*	<<locked>>	87%	33547	56%	**86	90%
[Somchem S321]*	<<locked>>	89%	30777	51%	**96	90%
[Somchem S335]*	<<locked>>	81%	22147	37%	**83	90%
Vihtavuori N110	<<locked>>	81%	46441	77%	**16	100%
Vihtavuori N120	<<locked>>	81%	32924	55%	**67	100%
Vihtavuori N130	<<locked>>	81%	26382	44%	**65	96%
[Vihtavuori N133]*	<<locked>>	81%	23453	39%	**99	93%
[Vihtavuori N135]*	<<locked>>	86%	20726	35%	**90	90%
[Vihtavuori N140]*	<<locked>>	87%	24366	41%	**49	90%
[Vihtavuori N530]*	<<locked>>	91%	31531	53%	**83	90%
[Vihtavuori N540]*	<<locked>>	91%	25889	43%	**94	90%
[Winchester 748]*	<<locked>>	91%	30632	51%	**96	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