Load data for .454 Casull Magnum + .452 | 250gr | Speer LSWC

Recommended Powder(s): Alliant POWER PISTOL, Rottweil P 806, SNPE Vectan BA7 1/2, Somchem S221, Vihtavuori 3N38

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.452 \| 250gr \| Speer LSWC
Manufacturer SKU:	4683
Bullet Weight:	250gr \| 16.2g
Bullet Diameter:	0.452" \| 11.48mm
Bullet Length:	0.660" \| 16.8mm
Caliber:	.454 Casull Magnum load data
Case Length (l3):	1.398" \| 35.5mm
Cartridge Length (C.O.L.):	1.739" \| 44.2mm
Seated Depth:	0.319" \| 8.1mm
Shank Seated Depth:	0.319" \| 8.1mm
Case Capacity:	46.8 Grains of Water \| 3.04 cm³
Primer Size:	Large Pistol Magnum (LPM)
Max. allowed Pressure:	56565 psi \| 3900 bar
LID:	LID_B6295_C777
Last updated:	2025-11-04

Load data for 138 loads in caliber .454 Casull Magnum with .452 | 250gr | Speer LSWC bullet and 69 powders such as Alliant POWER PISTOL, Rottweil P 806, SNPE Vectan BA7 1/2, Somchem S221, Vihtavuori 3N38. 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 AP 100	<<locked>>	97%	44570	79%	**06	100%
ADI AP 70N	<<locked>>	74%	50807	90%	**24	100%
ADI APS 350	<<locked>>	86%	50270	89%	**60	101%
ADI APS 450	<<locked>>	87%	50691	90%	**86	100%
ADI AS 30	<<locked>>	86%	49472	87%	**19	100%
ADI AS 50N	<<locked>>	81%	50357	89%	**68	100%
[Accurate 4100]*	<<locked>>	96%	44454	79%	**62	87%
Accurate No. 2	<<locked>>	79%	50604	89%	**47	100%
Accurate No. 5	<<locked>>	64%	49501	88%	**42	100%
Accurate No. 7	<<locked>>	77%	49792	88%	**27	98%
Accurate No. 9	<<locked>>	86%	50357	89%	**27	95%
Accurate Solo 1000	<<locked>>	84%	49487	87%	**39	100%
Accurate Solo 1250	<<locked>>	86%	49110	87%	**85	100%
Accurate TCM	<<locked>>	86%	49153	87%	**01	95%
Alliant 2400	<<locked>>	96%	48298	85%	**37	92%
Alliant BLUE DOT	<<locked>>	96%	43337	77%	**49	96%
Alliant BULLSEYE	<<locked>>	76%	49327	87%	**67	100%
Alliant POWER PISTOL 👍	<<locked>>	83%	49632	88%	**01	100%
Alliant Sport Pistol	<<locked>>	72%	50502	89%	**90	100%
Alliant UNIQUE	<<locked>>	86%	49240	87%	**73	100%
Baschieri & Pellagri 100	<<locked>>	84%	50792	90%	**48	100%
Hodgdon Clays	<<locked>>	84%	49530	88%	**63	100%
Hodgdon HS-6	<<locked>>	69%	49414	87%	**19	100%
[Hodgdon LilGun]*	<<locked>>	96%	32401	57%	**67	84%
Hodgdon Longshot	<<locked>>	66%	49197	87%	**06	100%
Hodgdon Universal	<<locked>>	81%	50038	88%	**17	100%
Hodgdon CFE Pistol	<<locked>>	83%	50444	89%	**11	100%
Hodgdon TrailBoss	<<locked>>	97%	18028	32%	**2	100%
Lovex D036	<<locked>>	64%	49443	87%	**42	100%
Lovex D037.1	<<locked>>	77%	49792	88%	**27	98%
Lovex D037.2	<<locked>>	85%	49574	88%	**08	94%
Lovex S011	<<locked>>	71%	49545	88%	**65	100%
Lovex S020	<<locked>>	78%	50662	90%	**37	100%
Maxam CSB 1	<<locked>>	91%	50140	89%	**98	100%
Maxam CSB 2	<<locked>>	87%	50792	90%	**94	100%
Maxam CSB 3	<<locked>>	87%	50357	89%	**75	100%
Maxam CSB 4	<<locked>>	84%	49980	88%	**55	100%
Maxam CSB 5	<<locked>>	81%	50183	89%	**12	100%
Ramshot Enforcer	<<locked>>	97%	49734	88%	**44	93%
Ramshot Silhouette	<<locked>>	71%	50415	89%	**83	100%
Ramshot True Blue	<<locked>>	66%	50401	89%	**09	100%
ReloadSwiss RS 12	<<locked>>	76%	50778	90%	**88	100%
ReloadSwiss RS 14	<<locked>>	95%	15882	28%	**2	100%
ReloadSwiss RS 20	<<locked>>	86%	49893	88%	**57	100%
ReloadSwiss RS 24	<<locked>>	85%	50227	89%	**24	100%
Rottweil P 801	<<locked>>	71%	49313	87%	**42	100%
Rottweil P 806 👍	<<locked>>	88%	50140	89%	**94	100%
SNPE Vectan A0	<<locked>>	90%	50546	89%	**40	100%
SNPE Vectan BA 9	<<locked>>	81%	49153	87%	**94	100%
SNPE Vectan BA10	<<locked>>	80%	49980	88%	**83	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	94%	50357	89%	**09	100%
SNPE Vectan BA9 1/2	<<locked>>	83%	49327	87%	**98	100%
SNPE Vectan SP 2	<<locked>>	78%	49806	88%	**94	100%
Shooters World Auto Pistol	<<locked>>	64%	49443	87%	**42	100%
Shooters World Heavy Pistol	<<locked>>	85%	49574	88%	**08	94%
Shooters World Major Pistol	<<locked>>	77%	49792	88%	**27	98%
Somchem MP200	<<locked>>	80%	50662	90%	**83	100%
Somchem MS200	<<locked>>	86%	50676	90%	**50	100%
Somchem S221 👍	<<locked>>	72%	50053	88%	**85	100%
Vihtavuori 3N37	<<locked>>	85%	50024	88%	**16	100%
Vihtavuori 3N38 👍	<<locked>>	96%	50372	89%	**01	100%
Vihtavuori N105	<<locked>>	97%	43294	77%	**49	100%
Vihtavuori N310	<<locked>>	70%	50125	89%	**76	100%
Vihtavuori N320	<<locked>>	81%	50763	90%	**62	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	37971	67%	**71	100%
Vihtavuori N330	<<locked>>	80%	50009	88%	**07	100%
Vihtavuori N340	<<locked>>	85%	50836	90%	**50	100%
Vihtavuori N350	<<locked>>	88%	49806	88%	**09	100%
Winchester 231	<<locked>>	70%	50386	89%	**94	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	16650	29%	**40	91%
ADI AP 70N	<<locked>>	61%	35795	63%	**70	100%
ADI APS 350	<<locked>>	61%	29907	53%	**40	100%
ADI APS 450	<<locked>>	61%	28543	50%	**50	100%
ADI AS 30	<<locked>>	61%	28166	50%	**83	100%
ADI AS 50N	<<locked>>	61%	30516	54%	**55	100%
[Accurate 4100]*	<<locked>>	86%	30632	54%	**71	80%
Accurate No. 2	<<locked>>	61%	28906	51%	**11	100%
Accurate No. 5	<<locked>>	61%	44556	79%	**99	100%
Accurate No. 7	<<locked>>	61%	26426	47%	**96	90%
[Accurate No. 9]*	<<locked>>	65%	22945	41%	**14	81%
Accurate Solo 1000	<<locked>>	61%	28471	50%	**12	100%
Accurate Solo 1250	<<locked>>	61%	25396	45%	**25	100%
[Accurate TCM]*	<<locked>>	62%	20697	37%	**65	80%
[Alliant 2400]*	<<locked>>	78%	26469	47%	**96	80%
[Alliant BLUE DOT]*	<<locked>>	66%	17709	31%	**86	80%
Alliant BULLSEYE	<<locked>>	61%	32793	58%	**83	100%
Alliant POWER PISTOL	<<locked>>	61%	25193	45%	**50	96%
Alliant Sport Pistol	<<locked>>	61%	37043	65%	**39	100%
Alliant UNIQUE	<<locked>>	61%	25686	45%	**84	100%
Baschieri & Pellagri 100	<<locked>>	61%	27891	49%	**12	100%
Hodgdon Clays	<<locked>>	61%	30530	54%	**60	100%
Hodgdon HS-6	<<locked>>	61%	37420	66%	**88	100%
[Hodgdon LilGun]*	<<locked>>	91%	27108	48%	**75	81%
Hodgdon Longshot	<<locked>>	61%	41365	73%	**27	100%
Hodgdon Universal	<<locked>>	61%	29385	52%	**88	100%
Hodgdon CFE Pistol	<<locked>>	61%	28210	50%	**75	100%
Hodgdon TrailBoss	<<locked>>	62%	8441	15%	**9	100%
Lovex D036	<<locked>>	61%	44512	79%	**99	100%
Lovex D037.1	<<locked>>	61%	26426	47%	**96	90%
[Lovex D037.2]*	<<locked>>	64%	22437	40%	**04	80%
Lovex S011	<<locked>>	61%	37043	65%	**43	100%
Lovex S020	<<locked>>	61%	30298	54%	**24	100%
Maxam CSB 1	<<locked>>	61%	23554	42%	**93	100%
Maxam CSB 2	<<locked>>	61%	25744	46%	**25	100%
Maxam CSB 3	<<locked>>	61%	26774	47%	**15	100%
Maxam CSB 4	<<locked>>	61%	28747	51%	**25	100%
Maxam CSB 5	<<locked>>	61%	31328	55%	**15	100%
[Ramshot Enforcer]*	<<locked>>	77%	24903	44%	**89	81%
Ramshot Silhouette	<<locked>>	61%	36448	64%	**42	100%
Ramshot True Blue	<<locked>>	61%	42569	75%	**34	100%
ReloadSwiss RS 12	<<locked>>	61%	33997	60%	**14	100%
ReloadSwiss RS 14	<<locked>>	60%	7469	13%	**6	100%
ReloadSwiss RS 20	<<locked>>	61%	24468	43%	**68	100%
ReloadSwiss RS 24	<<locked>>	61%	22713	40%	**07	90%
Rottweil P 801	<<locked>>	61%	37666	67%	**27	100%
Rottweil P 806	<<locked>>	61%	18507	33%	**42	97%
SNPE Vectan A0	<<locked>>	61%	23714	42%	**19	100%
SNPE Vectan BA 9	<<locked>>	61%	28703	51%	**71	100%
SNPE Vectan BA10	<<locked>>	61%	32140	57%	**99	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	20537	36%	**02	98%
SNPE Vectan BA9 1/2	<<locked>>	61%	28050	50%	**65	100%
SNPE Vectan SP 2	<<locked>>	61%	28137	50%	**19	99%
Shooters World Auto Pistol	<<locked>>	61%	44512	79%	**99	100%
[Shooters World Heavy Pistol]*	<<locked>>	64%	22437	40%	**04	80%
Shooters World Major Pistol	<<locked>>	61%	26426	47%	**96	90%
Somchem MP200	<<locked>>	61%	29559	52%	**40	100%
Somchem MS200	<<locked>>	61%	26658	47%	**78	100%
Somchem S221	<<locked>>	61%	33431	59%	**78	98%
Vihtavuori 3N37	<<locked>>	61%	23815	42%	**88	100%
[Vihtavuori 3N38]*	<<locked>>	61%	16665	29%	**66	85%
[Vihtavuori N105]*	<<locked>>	61%	12850	23%	**1	83%
Vihtavuori N310	<<locked>>	61%	40437	71%	**84	100%
Vihtavuori N320	<<locked>>	61%	29791	53%	**38	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	17405	31%	**2	100%
Vihtavuori N330	<<locked>>	61%	28384	50%	**78	100%
Vihtavuori N340	<<locked>>	61%	25889	46%	**71	100%
Vihtavuori N350	<<locked>>	61%	21973	39%	**48	100%
Winchester 231	<<locked>>	61%	38624	68%	**83	100%

Start Load - Barrel Length: 5.50''

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