Load data for .45 Win. Mag. + .451 | 250gr | Rim Rock RNFP Top Shelf

Recommended Powder(s): ADI AP 100, SNPE Vectan BA7 1/2, Vihtavuori 3N37, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.451 \| 250gr \| Rim Rock RNFP Top Shelf
Manufacturer SKU:	#343
Bullet Weight:	250gr \| 16.2g
Bullet Diameter:	0.451" \| 11.46mm
Bullet Length:	0.655" \| 16.6mm
Caliber:	.45 Win. Mag. load data
Case Length (l3):	1.198" \| 30.4mm
Cartridge Length (C.O.L.):	1.551" \| 39.4mm
Seated Depth:	0.302" \| 7.7mm
Shank Seated Depth:	0.302" \| 7.7mm
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_B10640_C740
Last updated:	2025-01-01

Load data for 116 loads in caliber .45 Win. Mag. with .451 | 250gr | Rim Rock RNFP Top Shelf bullet and 58 powders such as ADI AP 100, SNPE Vectan BA7 1/2, 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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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>>	95%	35737	90%	**29	99%
ADI AP 70N	<<locked>>	65%	35099	88%	**07	100%
ADI APS 350	<<locked>>	72%	35607	89%	**47	100%
ADI APS 450	<<locked>>	73%	35476	89%	**76	100%
ADI AS 30	<<locked>>	74%	35056	88%	**09	100%
ADI AS 50N	<<locked>>	70%	34650	87%	**48	100%
Accurate No. 2	<<locked>>	72%	35665	89%	**34	100%
Accurate No. 7	<<locked>>	75%	35708	90%	**81	93%
[Accurate No. 9]*	<<locked>>	83%	35708	90%	**68	87%
Accurate Solo 1000	<<locked>>	72%	34548	87%	**29	100%
Accurate Solo 1250	<<locked>>	78%	35230	88%	**98	100%
[Accurate TCM]*	<<locked>>	82%	34853	87%	**55	88%
[Alliant 2400]*	<<locked>>	94%	34737	87%	**75	83%
Alliant BLUE DOT	<<locked>>	96%	35679	89%	**68	91%
Alliant BULLSEYE	<<locked>>	68%	35143	88%	**57	100%
Alliant POWER PISTOL	<<locked>>	78%	35201	88%	**65	99%
Alliant UNIQUE	<<locked>>	77%	34534	87%	**60	100%
Baschieri & Pellagri 100	<<locked>>	74%	34780	87%	**38	100%
Hodgdon Clays	<<locked>>	69%	34185	86%	**43	100%
Hodgdon HS-6	<<locked>>	64%	34606	87%	**89	100%
Hodgdon Universal	<<locked>>	73%	35853	90%	**17	100%
Hodgdon TrailBoss	<<locked>>	96%	15795	40%	**3	100%
Lovex D037.1	<<locked>>	75%	35708	90%	**81	93%
[Lovex D037.2]*	<<locked>>	82%	34925	88%	**58	86%
Lovex S011	<<locked>>	63%	34606	87%	**61	100%
Lovex S020	<<locked>>	71%	35288	88%	**24	100%
Maxam CSB 1	<<locked>>	81%	34954	88%	**88	100%
Maxam CSB 2	<<locked>>	78%	35244	88%	**94	100%
Maxam CSB 3	<<locked>>	76%	35346	89%	**68	100%
Maxam CSB 4	<<locked>>	72%	34069	85%	**38	100%
Maxam CSB 5	<<locked>>	68%	33968	85%	**89	100%
[Ramshot Enforcer]*	<<locked>>	95%	35505	89%	**98	85%
Ramshot Silhouette	<<locked>>	64%	34737	87%	**60	100%
ReloadSwiss RS 12	<<locked>>	67%	34795	87%	**75	100%
ReloadSwiss RS 14	<<locked>>	94%	13938	35%	**3	100%
ReloadSwiss RS 20	<<locked>>	78%	34214	86%	**47	100%
ReloadSwiss RS 24	<<locked>>	79%	34156	86%	**45	94%
Rottweil P 801	<<locked>>	63%	35012	88%	**42	100%
Rottweil P 806	<<locked>>	86%	35418	89%	**88	100%
SNPE Vectan A0	<<locked>>	81%	35259	88%	**27	100%
SNPE Vectan BA 9	<<locked>>	74%	35665	89%	**04	100%
SNPE Vectan BA10	<<locked>>	68%	35447	89%	**76	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	86%	35027	88%	**76	100%
SNPE Vectan BA9 1/2	<<locked>>	73%	34258	86%	**88	100%
[Shooters World Heavy Pistol]*	<<locked>>	82%	34925	88%	**58	86%
Shooters World Major Pistol	<<locked>>	75%	35708	90%	**81	93%
Somchem MP200	<<locked>>	71%	34621	87%	**53	100%
Somchem MS200	<<locked>>	75%	34330	86%	**27	100%
Somchem S221	<<locked>>	67%	34577	87%	**25	97%
Vihtavuori 3N37 👍	<<locked>>	78%	34272	86%	**89	100%
Vihtavuori 3N38	<<locked>>	91%	35404	89%	**52	95%
Vihtavuori N105	<<locked>>	96%	32126	81%	**55	98%
Vihtavuori N320	<<locked>>	72%	35621	89%	**61	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	33649	84%	**66	100%
Vihtavuori N330	<<locked>>	73%	34708	87%	**01	100%
Vihtavuori N340	<<locked>>	76%	34722	87%	**30	100%
Vihtavuori N350 👍	<<locked>>	83%	35723	90%	**06	100%
Winchester 231	<<locked>>	63%	35795	90%	**94	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	14228	36%	**8	86%
ADI AP 70N	<<locked>>	61%	31328	79%	**65	100%
ADI APS 350	<<locked>>	61%	27760	70%	**8	100%
ADI APS 450	<<locked>>	61%	26440	66%	**1	100%
ADI AS 30	<<locked>>	61%	25715	64%	**7	100%
ADI AS 50N	<<locked>>	61%	27369	69%	**63	100%
Accurate No. 2	<<locked>>	61%	24482	61%	**89	100%
[Accurate No. 7]*	<<locked>>	61%	21596	54%	**45	84%
[Accurate No. 9]*	<<locked>>	73%	25280	63%	**11	80%
Accurate Solo 1000	<<locked>>	61%	25657	64%	**24	100%
Accurate Solo 1250	<<locked>>	61%	21727	54%	**20	100%
[Accurate TCM]*	<<locked>>	71%	23525	59%	**71	80%
[Alliant 2400]*	<<locked>>	89%	30618	77%	**09	81%
[Alliant BLUE DOT]*	<<locked>>	76%	20102	50%	**93	81%
Alliant BULLSEYE	<<locked>>	61%	27992	70%	**61	100%
Alliant POWER PISTOL	<<locked>>	61%	21190	53%	**25	92%
Alliant UNIQUE	<<locked>>	61%	22278	56%	**79	100%
Baschieri & Pellagri 100	<<locked>>	61%	24250	61%	**14	100%
Hodgdon Clays	<<locked>>	61%	28210	71%	**1	100%
Hodgdon HS-6	<<locked>>	61%	31560	79%	**53	100%
Hodgdon Universal	<<locked>>	61%	25701	64%	**86	100%
Hodgdon TrailBoss	<<locked>>	65%	8557	21%	**9	100%
[Lovex D037.1]*	<<locked>>	61%	21596	54%	**45	84%
[Lovex D037.2]*	<<locked>>	73%	25715	64%	**17	81%
Lovex S011	<<locked>>	61%	32692	82%	**42	100%
Lovex S020	<<locked>>	61%	26281	66%	**15	100%
Maxam CSB 1	<<locked>>	61%	20827	52%	**01	100%
Maxam CSB 2	<<locked>>	61%	22104	55%	**27	100%
Maxam CSB 3	<<locked>>	61%	23482	59%	**17	100%
Maxam CSB 4	<<locked>>	61%	25280	63%	**30	100%
Maxam CSB 5	<<locked>>	61%	28253	71%	**24	100%
[Ramshot Enforcer]*	<<locked>>	89%	28529	72%	**96	81%
Ramshot Silhouette	<<locked>>	61%	31473	79%	**20	100%
ReloadSwiss RS 12	<<locked>>	61%	29457	74%	**09	100%
ReloadSwiss RS 14	<<locked>>	64%	7673	19%	**9	100%
ReloadSwiss RS 20	<<locked>>	61%	20262	51%	**53	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	18536	46%	**63	83%
Rottweil P 801	<<locked>>	61%	33127	83%	**25	100%
Rottweil P 806	<<locked>>	61%	14678	37%	**14	92%
SNPE Vectan A0	<<locked>>	61%	20378	51%	**14	100%
SNPE Vectan BA 9	<<locked>>	61%	24787	62%	**66	100%
SNPE Vectan BA10	<<locked>>	61%	29892	75%	**14	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	17463	44%	**1	95%
SNPE Vectan BA9 1/2	<<locked>>	61%	24482	61%	**63	100%
[Shooters World Heavy Pistol]*	<<locked>>	73%	25715	64%	**17	81%
[Shooters World Major Pistol]*	<<locked>>	61%	21596	54%	**45	84%
Somchem MP200	<<locked>>	61%	25222	63%	**25	100%
Somchem MS200	<<locked>>	61%	23409	59%	**79	100%
Somchem S221	<<locked>>	61%	27760	70%	**30	94%
Vihtavuori 3N37	<<locked>>	61%	20407	51%	**76	98%
[Vihtavuori 3N38]*	<<locked>>	64%	15432	39%	**4	81%
[Vihtavuori N105]*	<<locked>>	68%	13242	33%	**5	81%
Vihtavuori N320	<<locked>>	61%	26165	66%	**47	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	15360	39%	**0	100%
Vihtavuori N330	<<locked>>	61%	24250	61%	**73	100%
Vihtavuori N340	<<locked>>	61%	21886	55%	**56	100%
Vihtavuori N350	<<locked>>	61%	18681	47%	**40	97%
Winchester 231	<<locked>>	61%	34055	85%	**71	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