Load data for .454 Casull Magnum + .452 | 205gr | Lehigh Defense Xtreme Defense

Recommended Powder(s): Alliant POWER PISTOL, Alliant UNIQUE, Rottweil P 806, Vihtavuori 3N37, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.452 \| 205gr \| Lehigh Defense Xtreme Defense
Manufacturer SKU:	09452205SP
Bullet Weight:	205gr \| 13.3g
Bullet Diameter:	0.452" \| 11.48mm
Bullet Length:	0.720" \| 18.3mm
Caliber:	.454 Casull Magnum load data
Case Length (l3):	1.398" \| 35.5mm
Cartridge Length (C.O.L.):	1.739" \| 44.2mm
Seated Depth:	0.379" \| 9.6mm
Shank Seated Depth:	0.324" \| 8.2mm
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_B10994_C777
Last updated:	2025-11-04
Recommended Twist Rate:	1:38 - 1:32

Load data for 138 loads in caliber .454 Casull Magnum with .452 | 205gr | Lehigh Defense Xtreme Defense bullet and 69 powders such as Alliant POWER PISTOL, Alliant UNIQUE, Rottweil P 806, Vihtavuori 3N37, Vihtavuori N350. 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>>	96%	36593	65%	**35	98%
ADI AP 70N	<<locked>>	79%	50865	90%	**78	100%
ADI APS 350	<<locked>>	90%	50241	89%	**85	100%
ADI APS 450	<<locked>>	89%	49168	87%	**98	100%
ADI AS 30	<<locked>>	91%	49617	88%	**53	100%
ADI AS 50N	<<locked>>	86%	50125	89%	**12	100%
Accurate No. 2	<<locked>>	83%	49081	87%	**81	100%
Accurate No. 5	<<locked>>	68%	49095	87%	**96	100%
Accurate No. 7	<<locked>>	84%	49458	87%	**59	95%
Accurate No. 9	<<locked>>	93%	50633	90%	**55	91%
Accurate Solo 1000	<<locked>>	90%	50575	89%	**90	100%
Accurate Solo 1250	<<locked>>	93%	50430	89%	**49	100%
Accurate TCM	<<locked>>	93%	50285	89%	**49	92%
[Alliant 2400]*	<<locked>>	97%	38130	67%	**14	83%
Alliant BLUE DOT	<<locked>>	96%	35563	63%	**68	90%
Alliant BULLSEYE	<<locked>>	82%	49255	87%	**24	100%
Alliant POWER PISTOL 👍	<<locked>>	90%	49617	88%	**55	100%
Alliant Sport Pistol	<<locked>>	77%	50430	89%	**47	100%
Alliant UNIQUE 👍	<<locked>>	94%	50575	89%	**47	100%
Baschieri & Pellagri 100	<<locked>>	90%	50589	89%	**90	100%
Hodgdon Clays	<<locked>>	88%	49284	87%	**91	100%
Hodgdon HP38	<<locked>>	66%	49690	88%	**22	100%
Hodgdon HS-6	<<locked>>	75%	50807	90%	**93	100%
Hodgdon Longshot	<<locked>>	72%	50517	89%	**70	100%
Hodgdon Universal	<<locked>>	88%	50865	90%	**78	100%
Hodgdon CFE Pistol	<<locked>>	89%	50531	89%	**68	100%
Hodgdon TrailBoss	<<locked>>	96%	15026	27%	**8	100%
Lovex D036	<<locked>>	69%	50865	90%	**16	100%
Lovex D037.1	<<locked>>	84%	49458	87%	**59	95%
Lovex D037.2	<<locked>>	92%	49705	88%	**52	91%
Lovex S011	<<locked>>	77%	50430	89%	**19	100%
Lovex S020	<<locked>>	84%	50749	90%	**91	100%
Maxam CSB 1	<<locked>>	97%	49617	88%	**42	100%
Maxam CSB 2	<<locked>>	92%	49516	88%	**39	100%
Maxam CSB 3	<<locked>>	92%	49850	88%	**16	100%
Maxam CSB 4	<<locked>>	89%	49763	88%	**96	100%
Maxam CSB 5	<<locked>>	85%	49385	87%	**44	100%
[Ramshot Enforcer]*	<<locked>>	97%	37376	66%	**17	84%
Ramshot Silhouette	<<locked>>	76%	49342	87%	**24	100%
Ramshot True Blue	<<locked>>	70%	50256	89%	**67	100%
Ramshot Zip	<<locked>>	66%	49110	87%	**32	100%
ReloadSwiss RS 12	<<locked>>	82%	50488	89%	**29	100%
ReloadSwiss RS 14	<<locked>>	96%	13402	24%	**4	100%
ReloadSwiss RS 20	<<locked>>	93%	49211	87%	**14	100%
ReloadSwiss RS 24	<<locked>>	92%	49327	87%	**52	97%
Rottweil P 801	<<locked>>	76%	49559	88%	**93	100%
Rottweil P 806 👍	<<locked>>	96%	49879	88%	**49	100%
SNPE Vectan A0	<<locked>>	96%	49676	88%	**78	100%
SNPE Vectan BA 9	<<locked>>	87%	49705	88%	**49	100%
SNPE Vectan BA10	<<locked>>	83%	49168	87%	**07	100%
SNPE Vectan BA7 1/2	<<locked>>	97%	46050	81%	**14	100%
SNPE Vectan BA9 1/2	<<locked>>	89%	49400	87%	**55	100%
SNPE Vectan SP 2	<<locked>>	85%	50662	90%	**78	100%
Shooters World Auto Pistol	<<locked>>	69%	50865	90%	**16	100%
Shooters World Heavy Pistol	<<locked>>	92%	49705	88%	**52	91%
Shooters World Major Pistol	<<locked>>	84%	49458	87%	**59	95%
Somchem MP200	<<locked>>	86%	50604	89%	**34	100%
Somchem MS200	<<locked>>	92%	50807	90%	**11	100%
Somchem S221	<<locked>>	78%	50256	89%	**29	99%
Vihtavuori 3N37 👍	<<locked>>	91%	49414	87%	**77	100%
Vihtavuori 3N38	<<locked>>	96%	40553	72%	**31	96%
Vihtavuori N105	<<locked>>	96%	32184	57%	**55	96%
Vihtavuori N310	<<locked>>	74%	50430	89%	**11	100%
Vihtavuori N320	<<locked>>	85%	49298	87%	**86	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	34301	61%	**57	100%
Vihtavuori N330	<<locked>>	85%	48791	86%	**49	100%
Vihtavuori N340	<<locked>>	90%	48863	86%	**88	100%
Vihtavuori N350 👍	<<locked>>	95%	49385	87%	**57	100%
Winchester 231	<<locked>>	74%	49110	87%	**32	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	13576	24%	**47	83%
ADI AP 70N	<<locked>>	61%	30676	54%	**48	100%
ADI APS 350	<<locked>>	61%	27499	49%	**19	100%
ADI APS 450	<<locked>>	61%	26223	46%	**32	100%
ADI AS 30	<<locked>>	61%	24511	43%	**48	100%
ADI AS 50N	<<locked>>	61%	26643	47%	**27	100%
Accurate No. 2	<<locked>>	61%	24134	43%	**57	100%
Accurate No. 5	<<locked>>	61%	37797	67%	**52	99%
[Accurate No. 7]*	<<locked>>	61%	20653	37%	**86	80%
[Accurate No. 9]*	<<locked>>	77%	28427	50%	**34	80%
Accurate Solo 1000	<<locked>>	61%	25512	45%	**91	100%
Accurate Solo 1250	<<locked>>	61%	21553	38%	**84	100%
[Accurate TCM]*	<<locked>>	74%	26252	46%	**88	80%
[Alliant 2400]*	<<locked>>	92%	32996	58%	**45	80%
[Alliant BLUE DOT]*	<<locked>>	79%	22002	39%	**06	80%
Alliant BULLSEYE	<<locked>>	61%	27862	49%	**52	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	20436	36%	**66	89%
Alliant Sport Pistol	<<locked>>	61%	31966	57%	**21	100%
Alliant UNIQUE	<<locked>>	61%	21161	37%	**37	100%
Baschieri & Pellagri 100	<<locked>>	61%	24076	43%	**81	100%
Hodgdon Clays	<<locked>>	61%	27891	49%	**38	100%
Hodgdon HP38	<<locked>>	61%	42511	75%	**50	100%
Hodgdon HS-6	<<locked>>	61%	31401	56%	**44	99%
Hodgdon Longshot	<<locked>>	61%	34969	62%	**96	100%
Hodgdon Universal	<<locked>>	61%	25266	45%	**63	100%
Hodgdon CFE Pistol	<<locked>>	61%	23931	42%	**37	100%
Hodgdon TrailBoss	<<locked>>	61%	6991	12%	**8	100%
Lovex D036	<<locked>>	61%	37855	67%	**52	99%
[Lovex D037.1]*	<<locked>>	61%	20653	37%	**86	80%
[Lovex D037.2]*	<<locked>>	77%	29080	51%	**44	81%
Lovex S011	<<locked>>	61%	32213	57%	**19	100%
Lovex S020	<<locked>>	61%	25251	45%	**76	100%
Maxam CSB 1	<<locked>>	61%	19943	35%	**48	100%
Maxam CSB 2	<<locked>>	61%	21408	38%	**88	100%
Maxam CSB 3	<<locked>>	61%	22974	41%	**81	100%
Maxam CSB 4	<<locked>>	61%	24947	44%	**94	100%
Maxam CSB 5	<<locked>>	61%	28311	50%	**98	100%
[Ramshot Enforcer]*	<<locked>>	92%	32242	57%	**29	80%
Ramshot Silhouette	<<locked>>	61%	31009	55%	**04	100%
Ramshot True Blue	<<locked>>	61%	36172	64%	**06	100%
Ramshot Zip	<<locked>>	61%	41771	74%	**57	100%
ReloadSwiss RS 12	<<locked>>	61%	28398	50%	**86	100%
ReloadSwiss RS 14	<<locked>>	62%	6353	11%	**5	97%
ReloadSwiss RS 20	<<locked>>	61%	19725	35%	**07	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	18173	32%	**07	81%
Rottweil P 801	<<locked>>	61%	32547	58%	**02	100%
[Rottweil P 806]*	<<locked>>	61%	13822	24%	**25	88%
SNPE Vectan A0	<<locked>>	61%	20291	36%	**75	100%
SNPE Vectan BA 9	<<locked>>	61%	24598	43%	**34	100%
SNPE Vectan BA10	<<locked>>	61%	29153	52%	**75	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	16766	30%	**22	93%
SNPE Vectan BA9 1/2	<<locked>>	61%	23569	42%	**24	100%
SNPE Vectan SP 2	<<locked>>	61%	22365	40%	**32	93%
Shooters World Auto Pistol	<<locked>>	61%	37855	67%	**52	99%
[Shooters World Heavy Pistol]*	<<locked>>	77%	29080	51%	**44	81%
[Shooters World Major Pistol]*	<<locked>>	61%	20653	37%	**86	80%
Somchem MP200	<<locked>>	61%	25077	44%	**02	100%
Somchem MS200	<<locked>>	61%	22350	40%	**30	100%
Somchem S221	<<locked>>	61%	27267	48%	**01	92%
Vihtavuori 3N37	<<locked>>	61%	19682	35%	**17	96%
[Vihtavuori 3N38]*	<<locked>>	69%	17332	31%	**84	81%
[Vihtavuori N105]*	<<locked>>	73%	15040	27%	**61	81%
Vihtavuori N310	<<locked>>	61%	36361	64%	**70	100%
Vihtavuori N320	<<locked>>	61%	26208	46%	**20	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	14344	25%	**8	100%
Vihtavuori N330	<<locked>>	61%	23960	42%	**47	100%
Vihtavuori N340	<<locked>>	61%	21364	38%	**17	100%
Vihtavuori N350	<<locked>>	61%	17927	32%	**71	95%
Winchester 231	<<locked>>	61%	33881	60%	**58	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