Load data for .45 Win. Mag. + .451 | 185gr | Barnes XPB

Recommended Powder(s): Ramshot Silhouette, ReloadSwiss RS 20, SNPE Vectan A0, Vihtavuori 3N37, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.451 \| 185gr \| Barnes XPB
Manufacturer SKU:	30552
Bullet Weight:	185gr \| 12.0g
Bullet Diameter:	0.451" \| 11.46mm
Bullet Length:	0.770" \| 19.6mm
Caliber:	.45 Win. Mag. load data
Case Length (l3):	1.198" \| 30.4mm
Cartridge Length (C.O.L.):	1.551" \| 39.4mm
Seated Depth:	0.417" \| 10.6mm
Shank Seated Depth:	0.417" \| 10.6mm
Case Capacity:	38.0 Grains of Water \| 2.47 cm³
Primer Size:	Small Pistol Magnum (SPM)
Max. allowed Pressure:	39885 psi \| 2750 bar
LID:	LID_B790_C740
Last updated:	2025-01-01

Load data for 114 loads in caliber .45 Win. Mag. with .451 | 185gr | Barnes XPB bullet and 57 powders such as Ramshot Silhouette, ReloadSwiss RS 20, SNPE Vectan A0, 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>>	95%	26281	66%	**16	89%
ADI AP 70N	<<locked>>	74%	35375	89%	**85	100%
ADI APS 350	<<locked>>	78%	34722	87%	**78	100%
ADI APS 450	<<locked>>	79%	34055	85%	**07	100%
ADI AS 30	<<locked>>	83%	34838	87%	**66	100%
ADI AS 50N	<<locked>>	80%	35331	89%	**22	100%
Accurate No. 2	<<locked>>	80%	33678	84%	**68	100%
Accurate No. 5	<<locked>>	67%	35012	88%	**63	95%
[Accurate No. 7]*	<<locked>>	86%	35056	88%	**06	83%
Accurate Solo 1000	<<locked>>	81%	34185	86%	**89	100%
Accurate Solo 1250	<<locked>>	87%	33852	85%	**48	100%
Alliant BULLSEYE	<<locked>>	77%	34403	86%	**27	100%
Alliant POWER PISTOL	<<locked>>	89%	34185	86%	**03	93%
Alliant UNIQUE	<<locked>>	88%	33881	85%	**27	100%
Baschieri & Pellagri 100	<<locked>>	82%	33634	84%	**86	100%
Hodgdon Clays	<<locked>>	78%	35404	89%	**98	100%
Hodgdon HS-6	<<locked>>	73%	35346	89%	**53	97%
Hodgdon Longshot	<<locked>>	69%	34011	85%	**37	98%
Hodgdon Universal	<<locked>>	81%	34360	86%	**78	100%
Hodgdon TrailBoss	<<locked>>	94%	12386	31%	**9	100%
Lovex D036	<<locked>>	67%	34954	88%	**63	95%
[Lovex D037.1]*	<<locked>>	86%	35056	88%	**06	83%
Lovex S011	<<locked>>	72%	35462	89%	**39	100%
Lovex S020	<<locked>>	82%	35868	90%	**04	100%
Maxam CSB 1	<<locked>>	91%	33692	84%	**39	100%
Maxam CSB 2	<<locked>>	89%	34998	88%	**71	100%
Maxam CSB 3	<<locked>>	86%	34983	88%	**35	100%
Maxam CSB 4	<<locked>>	84%	35694	89%	**19	100%
Maxam CSB 5	<<locked>>	78%	35578	89%	**66	100%
Ramshot Silhouette 👍	<<locked>>	74%	34867	87%	**34	100%
Ramshot True Blue	<<locked>>	69%	35621	89%	**53	98%
Ramshot Zip	<<locked>>	63%	34722	87%	**48	100%
ReloadSwiss RS 12	<<locked>>	78%	35331	89%	**62	100%
ReloadSwiss RS 14	<<locked>>	94%	11502	29%	**9	100%
ReloadSwiss RS 20 👍	<<locked>>	92%	34751	87%	**44	100%
[ReloadSwiss RS 24]*	<<locked>>	92%	35230	88%	**96	87%
Rottweil P 801	<<locked>>	72%	35520	89%	**22	100%
Rottweil P 806	<<locked>>	96%	30530	77%	**99	97%
SNPE Vectan A0 👍	<<locked>>	91%	34490	86%	**78	100%
SNPE Vectan BA 9	<<locked>>	82%	34156	86%	**48	100%
SNPE Vectan BA10	<<locked>>	75%	34983	88%	**20	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	33475	84%	**11	97%
SNPE Vectan BA9 1/2	<<locked>>	83%	33881	85%	**55	100%
Shooters World Auto Pistol	<<locked>>	67%	34954	88%	**63	95%
[Shooters World Major Pistol]*	<<locked>>	86%	35056	88%	**06	83%
Somchem MP200	<<locked>>	83%	35549	89%	**34	100%
Somchem MS200	<<locked>>	87%	35259	88%	**11	100%
Somchem S221	<<locked>>	78%	35882	90%	**86	90%
Vihtavuori 3N37 👍	<<locked>>	90%	34563	87%	**60	99%
[Vihtavuori 3N38]*	<<locked>>	96%	27282	68%	**55	83%
Vihtavuori N310	<<locked>>	67%	35143	88%	**24	100%
Vihtavuori N320	<<locked>>	79%	33431	84%	**06	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	27441	69%	**52	100%
Vihtavuori N330	<<locked>>	85%	35694	89%	**98	100%
Vihtavuori N340	<<locked>>	87%	34534	87%	**01	100%
Vihtavuori N350 👍	<<locked>>	93%	33808	85%	**47	99%
Winchester 231	<<locked>>	69%	33823	85%	**35	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	77%	16911	42%	**99	81%
ADI AP 70N	<<locked>>	61%	24540	62%	**24	100%
ADI APS 350	<<locked>>	61%	23844	60%	**33	100%
ADI APS 450	<<locked>>	61%	22205	56%	**43	100%
ADI AS 30	<<locked>>	61%	21132	53%	**70	100%
ADI AS 50N	<<locked>>	61%	22249	56%	**25	100%
Accurate No. 2	<<locked>>	61%	19000	48%	**09	95%
Accurate No. 5	<<locked>>	61%	28268	71%	**58	93%
[Accurate No. 7]*	<<locked>>	81%	30023	75%	**24	80%
Accurate Solo 1000	<<locked>>	61%	21016	53%	**96	100%
Accurate Solo 1250	<<locked>>	61%	16955	43%	**63	100%
Alliant BULLSEYE	<<locked>>	61%	21988	55%	**11	99%
[Alliant POWER PISTOL]*	<<locked>>	65%	17579	44%	**52	80%
Alliant UNIQUE	<<locked>>	61%	17245	43%	**06	96%
Baschieri & Pellagri 100	<<locked>>	61%	19450	49%	**70	100%
Hodgdon Clays	<<locked>>	61%	24120	60%	**50	100%
Hodgdon HS-6	<<locked>>	61%	23076	58%	**43	91%
Hodgdon Longshot	<<locked>>	61%	26034	65%	**06	95%
Hodgdon Universal	<<locked>>	61%	20769	52%	**55	100%
Hodgdon TrailBoss	<<locked>>	61%	7078	18%	**2	99%
Lovex D036	<<locked>>	61%	28224	71%	**58	92%
[Lovex D037.1]*	<<locked>>	81%	30023	75%	**24	80%
Lovex S011	<<locked>>	61%	25411	64%	**94	100%
Lovex S020	<<locked>>	61%	19812	50%	**48	99%
Maxam CSB 1	<<locked>>	61%	16375	41%	**43	99%
Maxam CSB 2	<<locked>>	61%	16752	42%	**79	100%
Maxam CSB 3	<<locked>>	62%	19058	48%	**86	100%
Maxam CSB 4	<<locked>>	61%	20566	52%	**99	100%
Maxam CSB 5	<<locked>>	61%	23163	58%	**99	100%
Ramshot Silhouette	<<locked>>	61%	23554	59%	**50	98%
Ramshot True Blue	<<locked>>	61%	27325	69%	**19	96%
Ramshot Zip	<<locked>>	61%	32648	82%	**22	100%
ReloadSwiss RS 12	<<locked>>	61%	22466	56%	**81	100%
ReloadSwiss RS 14	<<locked>>	62%	6817	17%	**2	95%
ReloadSwiss RS 20	<<locked>>	61%	15156	38%	**73	97%
[ReloadSwiss RS 24]*	<<locked>>	80%	24816	62%	**16	80%
Rottweil P 801	<<locked>>	61%	26049	65%	**98	100%
[Rottweil P 806]*	<<locked>>	67%	12256	31%	**60	80%
SNPE Vectan A0	<<locked>>	62%	16549	41%	**47	95%
SNPE Vectan BA 9	<<locked>>	61%	19783	50%	**15	100%
SNPE Vectan BA10	<<locked>>	61%	24976	63%	**86	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	13866	35%	**1	83%
SNPE Vectan BA9 1/2	<<locked>>	61%	19247	48%	**15	100%
Shooters World Auto Pistol	<<locked>>	61%	28224	71%	**58	92%
[Shooters World Major Pistol]*	<<locked>>	81%	30023	75%	**24	80%
Somchem MP200	<<locked>>	61%	19798	50%	**55	97%
Somchem MS200	<<locked>>	60%	17825	45%	**96	97%
[Somchem S221]*	<<locked>>	61%	20885	52%	**07	81%
[Vihtavuori 3N37]*	<<locked>>	61%	15113	38%	**63	87%
[Vihtavuori 3N38]*	<<locked>>	92%	24627	62%	**02	81%
Vihtavuori N310	<<locked>>	61%	30226	76%	**68	100%
Vihtavuori N320	<<locked>>	61%	20044	50%	**06	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	12676	32%	**9	100%
Vihtavuori N330	<<locked>>	61%	17825	45%	**15	100%
Vihtavuori N340	<<locked>>	61%	16998	43%	**79	96%
[Vihtavuori N350]*	<<locked>>	61%	13663	34%	**20	85%
Winchester 231	<<locked>>	61%	26513	66%	**30	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