Load data for .454 Casull Magnum + .452 | 300gr | H&N KS HS

Recommended Powder(s): ADI AP 100, Alliant POWER PISTOL, SNPE Vectan BA7 1/2, Vihtavuori 3N38, Vihtavuori N105

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.452 \| 300gr \| H&N KS HS
Bullet Weight:	300gr \| 19.4g
Bullet Diameter:	0.452" \| 11.48mm
Bullet Length:	0.769" \| 19.5mm
Caliber:	.454 Casull Magnum load data
Case Length (l3):	1.398" \| 35.5mm
Cartridge Length (C.O.L.):	1.739" \| 44.2mm
Seated Depth:	0.428" \| 10.9mm
Shank Seated Depth:	0.408" \| 10.4mm
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_B7544_C777
Last updated:	2025-11-04

Load data for 144 loads in caliber .454 Casull Magnum with .452 | 300gr | H&N KS HS bullet and 72 powders such as ADI AP 100, Alliant POWER PISTOL, SNPE Vectan BA7 1/2, Vihtavuori 3N38, Vihtavuori N105. 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%	44469	79%	**29	100%
ADI AP 70N	<<locked>>	72%	49806	88%	**47	100%
ADI APS 350	<<locked>>	85%	49748	88%	**02	100%
ADI APS 450	<<locked>>	86%	50705	90%	**32	100%
ADI AS 30	<<locked>>	85%	49356	87%	**58	100%
ADI AS 50N	<<locked>>	80%	49951	88%	**98	100%
Accurate 4100	<<locked>>	96%	45716	81%	**14	90%
Accurate No. 2	<<locked>>	78%	50502	89%	**76	100%
Accurate No. 5	<<locked>>	63%	49893	88%	**75	100%
Accurate No. 7	<<locked>>	77%	50024	88%	**57	99%
Accurate No. 9	<<locked>>	86%	50517	89%	**60	97%
Accurate Solo 1000	<<locked>>	83%	49719	88%	**81	100%
Accurate Solo 1250	<<locked>>	86%	49850	88%	**30	100%
Accurate TCM	<<locked>>	85%	49588	88%	**40	97%
Alliant 2400	<<locked>>	97%	50502	89%	**83	95%
Alliant BLUE DOT	<<locked>>	97%	45701	81%	**07	98%
Alliant BULLSEYE	<<locked>>	75%	48733	86%	**89	100%
Alliant POWER PISTOL 👍	<<locked>>	82%	49487	87%	**17	100%
Alliant Sport Pistol	<<locked>>	70%	49545	88%	**02	100%
Alliant UNIQUE	<<locked>>	86%	50198	89%	**06	100%
Baschieri & Pellagri 100	<<locked>>	82%	49197	87%	**71	100%
Hodgdon Clays	<<locked>>	82%	48733	86%	**02	100%
[Hodgdon H110]*	<<locked>>	97%	36825	65%	**48	83%
Hodgdon HS-6	<<locked>>	69%	50517	89%	**55	100%
[Hodgdon LilGun]*	<<locked>>	97%	34040	60%	**58	89%
Hodgdon Longshot	<<locked>>	66%	49777	88%	**39	100%
Hodgdon Universal	<<locked>>	81%	50908	90%	**57	100%
Hodgdon CFE Pistol	<<locked>>	82%	50763	90%	**47	100%
Hodgdon TrailBoss	<<locked>>	94%	17477	31%	**4	100%
Lovex D036	<<locked>>	63%	49821	88%	**71	100%
Lovex D037.1	<<locked>>	77%	50024	88%	**57	99%
Lovex D037.2	<<locked>>	84%	49705	88%	**44	96%
Lovex S011	<<locked>>	71%	49255	87%	**01	100%
Lovex S020	<<locked>>	77%	50169	89%	**60	100%
Maxam CSB 1	<<locked>>	89%	49574	88%	**24	100%
Maxam CSB 2	<<locked>>	85%	49966	88%	**24	100%
Maxam CSB 3	<<locked>>	86%	50517	89%	**14	100%
Maxam CSB 4	<<locked>>	83%	49443	87%	**88	100%
Maxam CSB 5	<<locked>>	80%	49850	88%	**48	100%
Ramshot Enforcer	<<locked>>	95%	48965	87%	**73	95%
Ramshot Silhouette	<<locked>>	70%	49951	88%	**06	100%
Ramshot True Blue	<<locked>>	64%	49240	87%	**25	100%
ReloadSwiss RS 12	<<locked>>	74%	49342	87%	**07	100%
ReloadSwiss RS 14	<<locked>>	97%	16911	30%	**0	100%
ReloadSwiss RS 20	<<locked>>	85%	49443	87%	**80	100%
ReloadSwiss RS 24	<<locked>>	85%	50647	90%	**37	100%
Rottweil P 801	<<locked>>	71%	49516	88%	**84	100%
Rottweil P 806	<<locked>>	87%	48892	86%	**01	100%
SNPE Vectan A0	<<locked>>	89%	49908	88%	**63	100%
SNPE Vectan BA 9	<<locked>>	80%	49168	87%	**30	100%
SNPE Vectan BA10	<<locked>>	80%	49458	87%	**25	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	97%	21031	37%	**73	82%
SNPE Vectan BA7 1/2 👍	<<locked>>	93%	50676	90%	**35	100%
SNPE Vectan BA9 1/2	<<locked>>	82%	49516	88%	**37	100%
SNPE Vectan SP 2	<<locked>>	77%	49385	87%	**11	100%
Shooters World Auto Pistol	<<locked>>	63%	49821	88%	**71	100%
Shooters World Heavy Pistol	<<locked>>	84%	49705	88%	**44	96%
Shooters World Major Pistol	<<locked>>	77%	50024	88%	**57	99%
Somchem MP200	<<locked>>	78%	49342	87%	**93	100%
Somchem MS200	<<locked>>	84%	49487	87%	**73	100%
Somchem S221	<<locked>>	72%	50241	89%	**07	100%
Vihtavuori 3N37	<<locked>>	85%	50705	90%	**45	100%
Vihtavuori 3N38 👍	<<locked>>	95%	50357	89%	**21	100%
Vihtavuori N105 👍	<<locked>>	96%	43642	77%	**91	100%
[Vihtavuori N110]*	<<locked>>	96%	24743	44%	**71	83%
Vihtavuori N310	<<locked>>	69%	49719	88%	**22	100%
Vihtavuori N320	<<locked>>	79%	49255	87%	**84	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	38421	68%	**33	100%
Vihtavuori N330	<<locked>>	79%	48849	86%	**30	100%
Vihtavuori N340	<<locked>>	83%	49705	88%	**73	100%
Vihtavuori N350	<<locked>>	87%	50125	89%	**35	100%
Winchester 231	<<locked>>	69%	49458	87%	**17	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	17303	31%	**5	94%
ADI AP 70N	<<locked>>	61%	36463	64%	**25	100%
ADI APS 350	<<locked>>	61%	30516	54%	**2	100%
ADI APS 450	<<locked>>	60%	28805	51%	**5	100%
ADI AS 30	<<locked>>	61%	28660	51%	**8	100%
ADI AS 50N	<<locked>>	61%	31067	55%	**24	100%
[Accurate 4100]*	<<locked>>	81%	26571	47%	**75	80%
Accurate No. 2	<<locked>>	61%	29718	53%	**79	100%
Accurate No. 5	<<locked>>	61%	46151	82%	**42	100%
Accurate No. 7	<<locked>>	61%	27572	49%	**75	93%
[Accurate No. 9]*	<<locked>>	61%	20479	36%	**50	82%
Accurate Solo 1000	<<locked>>	61%	29269	52%	**8	100%
Accurate Solo 1250	<<locked>>	61%	26121	46%	**01	100%
[Accurate TCM]*	<<locked>>	61%	20842	37%	**50	84%
[Alliant 2400]*	<<locked>>	72%	22466	40%	**02	80%
[Alliant BLUE DOT]*	<<locked>>	61%	15621	28%	**8	81%
Alliant BULLSEYE	<<locked>>	61%	33634	59%	**38	100%
Alliant POWER PISTOL	<<locked>>	61%	25976	46%	**35	98%
Alliant Sport Pistol	<<locked>>	61%	38043	67%	**98	100%
Alliant UNIQUE	<<locked>>	61%	26223	46%	**56	100%
Baschieri & Pellagri 100	<<locked>>	61%	28601	51%	**4	100%
Hodgdon Clays	<<locked>>	61%	31169	55%	**5	100%
[Hodgdon H110]*	<<locked>>	92%	31633	56%	**80	80%
Hodgdon HS-6	<<locked>>	61%	38377	68%	**40	100%
[Hodgdon LilGun]*	<<locked>>	86%	22814	40%	**68	80%
Hodgdon Longshot	<<locked>>	61%	42627	75%	**76	100%
Hodgdon Universal	<<locked>>	61%	30676	54%	**63	100%
Hodgdon CFE Pistol	<<locked>>	61%	28587	51%	**37	100%
Hodgdon TrailBoss	<<locked>>	67%	9935	18%	**6	100%
Lovex D036	<<locked>>	61%	46079	81%	**42	100%
Lovex D037.1	<<locked>>	61%	27572	49%	**75	93%
[Lovex D037.2]*	<<locked>>	61%	20871	37%	**53	82%
Lovex S011	<<locked>>	61%	37115	66%	**99	100%
Lovex S020	<<locked>>	61%	30734	54%	**83	100%
Maxam CSB 1	<<locked>>	61%	24120	43%	**8	100%
Maxam CSB 2	<<locked>>	61%	26701	47%	**04	100%
Maxam CSB 3	<<locked>>	61%	27166	48%	**8	100%
Maxam CSB 4	<<locked>>	61%	29167	52%	**4	100%
Maxam CSB 5	<<locked>>	61%	32169	57%	**8	100%
[Ramshot Enforcer]*	<<locked>>	72%	21350	38%	**96	81%
Ramshot Silhouette	<<locked>>	61%	37463	66%	**94	100%
Ramshot True Blue	<<locked>>	61%	43932	78%	**83	100%
ReloadSwiss RS 12	<<locked>>	61%	34171	60%	**73	100%
ReloadSwiss RS 14	<<locked>>	67%	9152	16%	**6	100%
ReloadSwiss RS 20	<<locked>>	61%	25382	45%	**37	100%
ReloadSwiss RS 24	<<locked>>	61%	23308	41%	**93	93%
Rottweil P 801	<<locked>>	61%	38218	68%	**83	100%
Rottweil P 806	<<locked>>	61%	19363	34%	**37	99%
SNPE Vectan A0	<<locked>>	61%	24192	43%	**7	100%
SNPE Vectan BA 9	<<locked>>	61%	29066	51%	**40	100%
SNPE Vectan BA10	<<locked>>	61%	32967	58%	**4	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	94%	19464	34%	**37	80%
SNPE Vectan BA7 1/2	<<locked>>	61%	20740	37%	**1	100%
SNPE Vectan BA9 1/2	<<locked>>	61%	28558	50%	**37	100%
SNPE Vectan SP 2	<<locked>>	61%	29283	52%	**84	100%
Shooters World Auto Pistol	<<locked>>	61%	46079	81%	**42	100%
[Shooters World Heavy Pistol]*	<<locked>>	61%	20871	37%	**53	82%
Shooters World Major Pistol	<<locked>>	61%	27572	49%	**75	93%
Somchem MP200	<<locked>>	61%	30487	54%	**09	100%
Somchem MS200	<<locked>>	61%	27354	48%	**50	100%
Somchem S221	<<locked>>	61%	34360	61%	**40	99%
Vihtavuori 3N37	<<locked>>	61%	24860	44%	**73	100%
[Vihtavuori 3N38]*	<<locked>>	61%	17071	30%	**5	88%
[Vihtavuori N105]*	<<locked>>	61%	13358	24%	**9	88%
[Vihtavuori N110]*	<<locked>>	93%	22814	40%	**32	81%
Vihtavuori N310	<<locked>>	61%	40901	72%	**47	100%
Vihtavuori N320	<<locked>>	61%	31270	55%	**24	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	17709	31%	**7	100%
Vihtavuori N330	<<locked>>	61%	29863	53%	**53	100%
Vihtavuori N340	<<locked>>	61%	26658	47%	**47	100%
Vihtavuori N350	<<locked>>	61%	22698	40%	**33	100%
Winchester 231	<<locked>>	61%	39813	70%	**38	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