Load data for .454 Casull Magnum + .450 | 155gr | Impala LWFP KS

Recommended Powder(s): Accurate No. 5, Lovex D036, Rottweil P 806, Shooters World Auto Pistol, Vihtavuori 3N37

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.450 \| 155gr \| Impala LWFP KS
Bullet Weight:	155gr \| 10.0g
Bullet Diameter:	0.450" \| 11.43mm
Bullet Length:	0.632" \| 16.1mm
Caliber:	.454 Casull Magnum load data
Case Length (l3):	1.398" \| 35.5mm
Cartridge Length (C.O.L.):	1.739" \| 44.2mm
Seated Depth:	0.291" \| 7.4mm
Shank Seated Depth:	0.291" \| 7.4mm
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_B3026_C777
Last updated:	2025-11-04

Load data for 134 loads in caliber .454 Casull Magnum with .450 | 155gr | Impala LWFP KS bullet and 67 powders such as Accurate No. 5, Lovex D036, Rottweil P 806, Shooters World Auto Pistol, Vihtavuori 3N37. 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%	38493	68%	**91	96%
ADI AP 70N	<<locked>>	77%	50792	90%	**31	100%
ADI APS 350	<<locked>>	89%	49530	88%	**24	100%
ADI APS 450	<<locked>>	90%	50212	89%	**57	100%
ADI AS 30	<<locked>>	91%	50154	89%	**06	100%
ADI AS 50N	<<locked>>	86%	50807	90%	**78	100%
Accurate No. 2	<<locked>>	84%	50285	89%	**60	100%
Accurate No. 5 👍	<<locked>>	69%	50662	90%	**95	100%
Accurate No. 7	<<locked>>	83%	49429	87%	**08	92%
[Accurate No. 9]*	<<locked>>	92%	49066	87%	**78	86%
Accurate Solo 1000	<<locked>>	90%	50647	90%	**62	100%
Accurate Solo 1250	<<locked>>	93%	50285	89%	**08	100%
[Accurate TCM]*	<<locked>>	92%	49980	88%	**78	87%
[Alliant BLUE DOT]*	<<locked>>	96%	37086	66%	**91	86%
Alliant BULLSEYE	<<locked>>	83%	50285	89%	**26	100%
Alliant POWER PISTOL	<<locked>>	90%	49095	87%	**14	98%
Alliant Sport Pistol	<<locked>>	77%	50343	89%	**23	100%
Alliant UNIQUE	<<locked>>	92%	49559	88%	**16	100%
Baschieri & Pellagri 100	<<locked>>	88%	49588	88%	**36	100%
Hodgdon Clays	<<locked>>	89%	50676	90%	**40	100%
Hodgdon HP38	<<locked>>	66%	49748	88%	**81	100%
Hodgdon HS-6	<<locked>>	75%	50241	89%	**46	100%
Hodgdon Longshot	<<locked>>	72%	50894	90%	**52	100%
Hodgdon Universal	<<locked>>	85%	49545	88%	**24	100%
Hodgdon CFE Pistol	<<locked>>	87%	49937	88%	**27	100%
Hodgdon TrailBoss	<<locked>>	95%	18202	32%	**84	100%
Lovex D036 👍	<<locked>>	69%	50575	89%	**91	100%
Lovex D037.1	<<locked>>	83%	49429	87%	**08	92%
[Lovex D037.2]*	<<locked>>	91%	49748	88%	**95	86%
Lovex S011	<<locked>>	77%	50241	89%	**85	100%
Lovex S020	<<locked>>	83%	50850	90%	**47	100%
Maxam CSB 1	<<locked>>	97%	50154	89%	**14	100%
Maxam CSB 2	<<locked>>	91%	50415	89%	**11	100%
Maxam CSB 3	<<locked>>	91%	49501	88%	**81	100%
Maxam CSB 4	<<locked>>	89%	50459	89%	**59	100%
Maxam CSB 5	<<locked>>	86%	50807	90%	**03	100%
Ramshot Silhouette	<<locked>>	76%	50676	90%	**13	100%
Ramshot True Blue	<<locked>>	70%	50314	89%	**32	100%
Ramshot Zip	<<locked>>	67%	50444	89%	**08	100%
ReloadSwiss RS 12	<<locked>>	80%	50546	89%	**81	100%
ReloadSwiss RS 14	<<locked>>	94%	17187	30%	**91	100%
ReloadSwiss RS 20	<<locked>>	92%	49197	87%	**90	100%
ReloadSwiss RS 24	<<locked>>	92%	50227	89%	**11	94%
Rottweil P 801	<<locked>>	75%	50024	88%	**36	100%
Rottweil P 806 👍	<<locked>>	94%	50647	90%	**08	100%
SNPE Vectan A0	<<locked>>	97%	50241	89%	**57	100%
SNPE Vectan BA 9	<<locked>>	87%	49893	88%	**18	100%
SNPE Vectan BA10	<<locked>>	85%	50879	90%	**70	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	45919	81%	**73	100%
SNPE Vectan BA9 1/2	<<locked>>	88%	49197	87%	**11	100%
SNPE Vectan SP 2	<<locked>>	84%	49763	88%	**24	99%
Shooters World Auto Pistol 👍	<<locked>>	69%	50575	89%	**91	100%
[Shooters World Heavy Pistol]*	<<locked>>	91%	49748	88%	**95	86%
Shooters World Major Pistol	<<locked>>	83%	49429	87%	**08	92%
Somchem MP200	<<locked>>	84%	49661	88%	**90	100%
Somchem MS200	<<locked>>	91%	49835	88%	**77	100%
Somchem S221	<<locked>>	77%	50125	89%	**91	97%
Vihtavuori 3N37 👍	<<locked>>	92%	50705	90%	**49	100%
Vihtavuori 3N38	<<locked>>	96%	41829	74%	**77	93%
Vihtavuori N105	<<locked>>	96%	33910	60%	**01	93%
Vihtavuori N310	<<locked>>	72%	49676	88%	**54	100%
Vihtavuori N320	<<locked>>	85%	50633	90%	**68	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	36463	64%	**83	100%
Vihtavuori N330	<<locked>>	86%	49719	88%	**31	100%
Vihtavuori N340	<<locked>>	90%	49980	88%	**73	100%
Vihtavuori N350	<<locked>>	95%	49951	88%	**36	100%
Winchester 231	<<locked>>	74%	50241	89%	**95	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	16534	29%	**66	82%
ADI AP 70N	<<locked>>	61%	33678	60%	**01	100%
ADI APS 350	<<locked>>	61%	28471	50%	**25	100%
ADI APS 450	<<locked>>	61%	27470	49%	**39	100%
ADI AS 30	<<locked>>	61%	26992	48%	**75	100%
ADI AS 50N	<<locked>>	61%	29254	52%	**67	100%
Accurate No. 2	<<locked>>	61%	25962	46%	**90	99%
Accurate No. 5	<<locked>>	61%	38566	68%	**98	98%
[Accurate No. 7]*	<<locked>>	65%	26745	47%	**01	81%
[Accurate No. 9]*	<<locked>>	82%	35853	63%	**72	80%
Accurate Solo 1000	<<locked>>	61%	26614	47%	**07	100%
Accurate Solo 1250	<<locked>>	61%	23496	42%	**04	100%
[Accurate TCM]*	<<locked>>	80%	34171	60%	**32	80%
[Alliant BLUE DOT]*	<<locked>>	86%	28848	51%	**31	81%
Alliant BULLSEYE	<<locked>>	61%	29225	52%	**91	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	23076	41%	**96	87%
Alliant Sport Pistol	<<locked>>	61%	33344	59%	**67	100%
Alliant UNIQUE	<<locked>>	61%	24149	43%	**73	100%
Baschieri & Pellagri 100	<<locked>>	61%	25759	46%	**98	100%
Hodgdon Clays	<<locked>>	61%	28819	51%	**48	100%
Hodgdon HP38	<<locked>>	61%	43395	77%	**19	100%
Hodgdon HS-6	<<locked>>	61%	33489	59%	**93	98%
Hodgdon Longshot	<<locked>>	61%	36477	64%	**42	99%
Hodgdon Universal	<<locked>>	61%	28224	50%	**09	100%
Hodgdon CFE Pistol	<<locked>>	61%	26527	47%	**67	100%
Hodgdon TrailBoss	<<locked>>	61%	10718	19%	**8	100%
Lovex D036	<<locked>>	61%	38508	68%	**98	98%
[Lovex D037.1]*	<<locked>>	65%	26745	47%	**01	81%
[Lovex D037.2]*	<<locked>>	82%	37347	66%	**91	81%
Lovex S011	<<locked>>	61%	33359	59%	**65	100%
Lovex S020	<<locked>>	61%	28007	50%	**26	100%
Maxam CSB 1	<<locked>>	61%	22756	40%	**75	100%
Maxam CSB 2	<<locked>>	61%	24903	44%	**27	100%
Maxam CSB 3	<<locked>>	61%	25382	45%	**14	100%
Maxam CSB 4	<<locked>>	61%	26716	47%	**17	100%
Maxam CSB 5	<<locked>>	61%	30153	53%	**24	100%
Ramshot Silhouette	<<locked>>	61%	32474	57%	**47	100%
Ramshot True Blue	<<locked>>	61%	37376	66%	**49	100%
Ramshot Zip	<<locked>>	61%	42627	75%	**13	100%
ReloadSwiss RS 12	<<locked>>	61%	32634	58%	**45	100%
ReloadSwiss RS 14	<<locked>>	61%	10385	18%	**2	100%
ReloadSwiss RS 20	<<locked>>	61%	22510	40%	**40	100%
[ReloadSwiss RS 24]*	<<locked>>	64%	22931	41%	**83	80%
Rottweil P 801	<<locked>>	61%	35810	63%	**55	100%
Rottweil P 806	<<locked>>	61%	18739	33%	**11	90%
SNPE Vectan A0	<<locked>>	61%	22104	39%	**91	99%
SNPE Vectan BA 9	<<locked>>	61%	26049	46%	**57	100%
SNPE Vectan BA10	<<locked>>	61%	30574	54%	**94	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	19682	35%	**52	92%
SNPE Vectan BA9 1/2	<<locked>>	61%	26411	47%	**67	100%
SNPE Vectan SP 2	<<locked>>	61%	25744	46%	**81	91%
Shooters World Auto Pistol	<<locked>>	61%	38508	68%	**98	98%
[Shooters World Heavy Pistol]*	<<locked>>	82%	37347	66%	**91	81%
[Shooters World Major Pistol]*	<<locked>>	65%	26745	47%	**01	81%
Somchem MP200	<<locked>>	61%	27064	48%	**32	100%
Somchem MS200	<<locked>>	61%	24889	44%	**70	100%
Somchem S221	<<locked>>	61%	30487	54%	**47	90%
Vihtavuori 3N37	<<locked>>	61%	22553	40%	**50	95%
[Vihtavuori 3N38]*	<<locked>>	71%	21843	39%	**47	80%
[Vihtavuori N105]*	<<locked>>	73%	18536	33%	**01	80%
Vihtavuori N310	<<locked>>	61%	37724	67%	**03	100%
Vihtavuori N320	<<locked>>	61%	28181	50%	**57	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	18376	32%	**65	100%
Vihtavuori N330	<<locked>>	61%	26223	46%	**86	100%
Vihtavuori N340	<<locked>>	61%	24163	43%	**47	100%
Vihtavuori N350	<<locked>>	61%	20392	36%	**94	94%
Winchester 231	<<locked>>	61%	35752	63%	**14	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