Load data for .454 Casull Magnum + .451 | 300gr | Sierra JSP FN

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:	.451 \| 300gr \| Sierra JSP FN
Manufacturer SKU:	8830
Bullet Weight:	300gr \| 19.4g
Bullet Diameter:	0.451" \| 11.46mm
Bullet Length:	0.825" \| 21.0mm
Caliber:	.454 Casull Magnum load data
Case Length (l3):	1.398" \| 35.5mm
Cartridge Length (C.O.L.):	1.730" \| 43.9mm
Seated Depth:	0.493" \| 12.5mm
Shank Seated Depth:	0.493" \| 12.5mm
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_B5983_C777
Last updated:	2025-11-05

Load data for 138 loads in caliber .454 Casull Magnum with .451 | 300gr | Sierra JSP FN bullet and 69 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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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 AP 100 👍	<<locked>>	96%	42801	76%	**89	100%
ADI AP 70N	<<locked>>	73%	50691	90%	**27	100%
ADI APS 350	<<locked>>	85%	48965	87%	**66	100%
ADI APS 450	<<locked>>	87%	50314	89%	**09	100%
ADI AS 30	<<locked>>	86%	48994	87%	**25	100%
ADI AS 50N	<<locked>>	80%	49124	87%	**65	100%
[Accurate 4100]*	<<locked>>	97%	44411	79%	**71	88%
Accurate No. 2	<<locked>>	78%	48298	85%	**30	100%
Accurate No. 5	<<locked>>	64%	50154	89%	**45	100%
Accurate No. 7	<<locked>>	78%	50343	89%	**24	99%
Accurate No. 9	<<locked>>	87%	49937	88%	**21	96%
Accurate Solo 1000	<<locked>>	85%	50633	90%	**61	100%
Accurate Solo 1250	<<locked>>	86%	49081	87%	**98	100%
Accurate TCM	<<locked>>	87%	50691	90%	**17	97%
Alliant 2400	<<locked>>	96%	47340	84%	**17	93%
Alliant BLUE DOT	<<locked>>	96%	43004	76%	**45	97%
Alliant BULLSEYE	<<locked>>	76%	48747	86%	**66	100%
Alliant POWER PISTOL 👍	<<locked>>	85%	50633	90%	**04	100%
Alliant Sport Pistol	<<locked>>	71%	48602	86%	**70	100%
Alliant UNIQUE	<<locked>>	86%	49095	87%	**70	100%
Baschieri & Pellagri 100	<<locked>>	84%	50734	90%	**58	100%
Hodgdon Clays	<<locked>>	85%	50096	89%	**83	100%
Hodgdon HS-6	<<locked>>	70%	50111	89%	**19	100%
[Hodgdon LilGun]*	<<locked>>	97%	32735	58%	**09	87%
Hodgdon Longshot	<<locked>>	66%	49095	87%	**99	100%
Hodgdon Universal	<<locked>>	80%	49734	88%	**17	100%
Hodgdon CFE Pistol	<<locked>>	83%	50111	89%	**14	100%
Hodgdon TrailBoss	<<locked>>	94%	17956	32%	**7	100%
Lovex D036	<<locked>>	64%	50096	89%	**45	100%
Lovex D037.1	<<locked>>	78%	50343	89%	**24	99%
Lovex D037.2	<<locked>>	85%	49226	87%	**04	95%
Lovex S011	<<locked>>	72%	50502	89%	**84	100%
Lovex S020	<<locked>>	77%	48776	86%	**17	100%
Maxam CSB 1	<<locked>>	90%	49023	87%	**94	100%
Maxam CSB 2	<<locked>>	86%	49835	88%	**94	100%
Maxam CSB 3	<<locked>>	86%	49908	88%	**81	100%
Maxam CSB 4	<<locked>>	85%	50662	90%	**68	100%
Maxam CSB 5	<<locked>>	81%	50459	89%	**22	100%
Ramshot Enforcer	<<locked>>	96%	47616	84%	**21	94%
Ramshot Silhouette	<<locked>>	71%	49516	88%	**80	100%
Ramshot True Blue	<<locked>>	66%	50546	89%	**12	100%
ReloadSwiss RS 12	<<locked>>	74%	48994	87%	**75	100%
ReloadSwiss RS 14	<<locked>>	94%	16752	30%	**4	100%
ReloadSwiss RS 20	<<locked>>	87%	50589	89%	**66	100%
ReloadSwiss RS 24	<<locked>>	86%	49951	88%	**11	100%
Rottweil P 801	<<locked>>	72%	50314	89%	**61	100%
Rottweil P 806	<<locked>>	88%	49429	87%	**78	100%
SNPE Vectan A0	<<locked>>	90%	49937	88%	**34	100%
SNPE Vectan BA 9	<<locked>>	83%	50154	89%	**11	100%
SNPE Vectan BA10	<<locked>>	81%	50314	89%	**09	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	93%	49226	87%	**93	100%
SNPE Vectan BA9 1/2	<<locked>>	84%	50270	89%	**17	100%
SNPE Vectan SP 2	<<locked>>	78%	49617	88%	**88	100%
Shooters World Auto Pistol	<<locked>>	64%	50096	89%	**45	100%
Shooters World Heavy Pistol	<<locked>>	85%	49226	87%	**04	95%
Shooters World Major Pistol	<<locked>>	78%	50343	89%	**24	99%
Somchem MP200	<<locked>>	79%	49719	88%	**66	100%
Somchem MS200	<<locked>>	86%	50618	89%	**50	100%
Somchem S221	<<locked>>	73%	50038	88%	**75	100%
Vihtavuori 3N37	<<locked>>	85%	49647	88%	**12	100%
Vihtavuori 3N38 👍	<<locked>>	96%	49110	87%	**81	100%
Vihtavuori N105 👍	<<locked>>	96%	41829	74%	**48	100%
Vihtavuori N310	<<locked>>	70%	49879	88%	**93	100%
Vihtavuori N320	<<locked>>	81%	50285	89%	**65	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	38899	69%	**07	100%
Vihtavuori N330	<<locked>>	80%	49429	87%	**07	100%
Vihtavuori N340	<<locked>>	83%	48602	86%	**37	100%
Vihtavuori N350	<<locked>>	88%	48791	86%	**96	100%
Winchester 231	<<locked>>	69%	49008	87%	**88	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	17361	31%	**9	94%
ADI AP 70N	<<locked>>	61%	36463	64%	**99	100%
ADI APS 350	<<locked>>	61%	30168	53%	**2	100%
ADI APS 450	<<locked>>	61%	28805	51%	**6	100%
ADI AS 30	<<locked>>	61%	28863	51%	**5	100%
ADI AS 50N	<<locked>>	61%	30893	55%	**4	100%
[Accurate 4100]*	<<locked>>	84%	28398	50%	**68	80%
Accurate No. 2	<<locked>>	61%	28863	51%	**43	100%
Accurate No. 5	<<locked>>	61%	44208	78%	**96	100%
Accurate No. 7	<<locked>>	61%	26876	48%	**42	92%
[Accurate No. 9]*	<<locked>>	61%	20088	36%	**14	80%
Accurate Solo 1000	<<locked>>	61%	28587	51%	**8	100%
Accurate Solo 1250	<<locked>>	61%	25802	46%	**1	100%
[Accurate TCM]*	<<locked>>	61%	20407	36%	**14	82%
[Alliant 2400]*	<<locked>>	74%	23656	42%	**96	80%
[Alliant BLUE DOT]*	<<locked>>	61%	16012	28%	**2	81%
Alliant BULLSEYE	<<locked>>	61%	32576	58%	**06	100%
Alliant POWER PISTOL	<<locked>>	61%	25512	45%	**99	98%
Alliant Sport Pistol	<<locked>>	61%	36492	65%	**58	100%
Alliant UNIQUE	<<locked>>	61%	25831	46%	**30	100%
Baschieri & Pellagri 100	<<locked>>	61%	28326	50%	**1	100%
Hodgdon Clays	<<locked>>	61%	30748	54%	**6	100%
Hodgdon HS-6	<<locked>>	61%	37246	66%	**01	100%
[Hodgdon LilGun]*	<<locked>>	89%	24439	43%	**71	80%
Hodgdon Longshot	<<locked>>	61%	41524	73%	**37	100%
Hodgdon Universal	<<locked>>	61%	30182	53%	**30	100%
Hodgdon CFE Pistol	<<locked>>	61%	28326	50%	**14	100%
Hodgdon TrailBoss	<<locked>>	68%	10965	19%	**3	100%
Lovex D036	<<locked>>	61%	44150	78%	**96	100%
Lovex D037.1	<<locked>>	61%	26876	48%	**42	92%
[Lovex D037.2]*	<<locked>>	61%	20653	37%	**27	81%
Lovex S011	<<locked>>	61%	37202	66%	**73	100%
Lovex S020	<<locked>>	61%	30313	54%	**50	100%
Maxam CSB 1	<<locked>>	61%	24047	43%	**5	100%
Maxam CSB 2	<<locked>>	61%	26760	47%	**8	100%
Maxam CSB 3	<<locked>>	60%	26716	47%	**8	100%
Maxam CSB 4	<<locked>>	61%	28587	51%	**1	100%
Maxam CSB 5	<<locked>>	61%	31386	55%	**8	100%
[Ramshot Enforcer]*	<<locked>>	74%	22437	40%	**89	81%
Ramshot Silhouette	<<locked>>	61%	36318	64%	**58	100%
Ramshot True Blue	<<locked>>	61%	42772	76%	**43	100%
ReloadSwiss RS 12	<<locked>>	61%	34708	61%	**50	100%
ReloadSwiss RS 14	<<locked>>	69%	10472	19%	**3	100%
ReloadSwiss RS 20	<<locked>>	61%	24845	44%	**10	100%
ReloadSwiss RS 24	<<locked>>	61%	22916	41%	**56	91%
Rottweil P 801	<<locked>>	61%	38189	68%	**56	100%
Rottweil P 806	<<locked>>	61%	19624	35%	**27	99%
SNPE Vectan A0	<<locked>>	61%	24120	43%	**4	100%
SNPE Vectan BA 9	<<locked>>	61%	28587	51%	**07	100%
SNPE Vectan BA10	<<locked>>	61%	32343	57%	**5	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	20813	37%	**8	99%
SNPE Vectan BA9 1/2	<<locked>>	61%	27934	49%	**04	100%
SNPE Vectan SP 2	<<locked>>	61%	28761	51%	**58	100%
Shooters World Auto Pistol	<<locked>>	61%	44150	78%	**96	100%
[Shooters World Heavy Pistol]*	<<locked>>	61%	20653	37%	**27	81%
Shooters World Major Pistol	<<locked>>	61%	26876	48%	**42	92%
Somchem MP200	<<locked>>	61%	29559	52%	**73	100%
Somchem MS200	<<locked>>	61%	26774	47%	**17	100%
Somchem S221	<<locked>>	61%	33431	59%	**01	99%
Vihtavuori 3N37	<<locked>>	61%	24453	43%	**40	100%
[Vihtavuori 3N38]*	<<locked>>	61%	17303	31%	**5	88%
[Vihtavuori N105]*	<<locked>>	61%	13590	24%	**2	87%
Vihtavuori N310	<<locked>>	61%	40379	71%	**14	100%
Vihtavuori N320	<<locked>>	61%	30864	55%	**4	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	18188	32%	**1	100%
Vihtavuori N330	<<locked>>	61%	29037	51%	**24	100%
Vihtavuori N340	<<locked>>	61%	26020	46%	**14	100%
Vihtavuori N350	<<locked>>	61%	21988	39%	**01	100%
Winchester 231	<<locked>>	61%	38682	68%	**02	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