Load data for .45 Win. Mag. + .452 | 250gr | Rim Rock RNFP BP Lube

Recommended Powder(s): Alliant UNIQUE, ReloadSwiss RS 20, Somchem MS200, Vihtavuori 3N37, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.452 \| 250gr \| Rim Rock RNFP BP Lube
Manufacturer SKU:	#707
Bullet Weight:	250gr \| 16.2g
Bullet Diameter:	0.452" \| 11.48mm
Bullet Length:	0.655" \| 16.6mm
Caliber:	.45 Win. Mag. load data
Case Length (l3):	1.198" \| 30.4mm
Cartridge Length (C.O.L.):	1.271" \| 32.3mm
Seated Depth:	0.582" \| 14.8mm
Shank Seated Depth:	0.582" \| 14.8mm
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_B10664_C740
Last updated:	2025-01-01

Load data for 110 loads in caliber .45 Win. Mag. with .452 | 250gr | Rim Rock RNFP BP Lube bullet and 55 powders such as Alliant UNIQUE, ReloadSwiss RS 20, Somchem MS200, Vihtavuori 3N37, Vihtavuori N340. 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>>	94%	22408	56%	**8	88%
ADI AP 70N	<<locked>>	77%	33011	83%	**63	100%
ADI APS 350	<<locked>>	80%	34127	86%	**9	100%
ADI APS 450	<<locked>>	82%	34142	86%	**5	100%
ADI AS 30	<<locked>>	88%	34867	87%	**4	100%
ADI AS 50N	<<locked>>	82%	32895	82%	**04	100%
Accurate No. 2	<<locked>>	82%	32489	81%	**50	100%
Accurate No. 5	<<locked>>	70%	33533	84%	**38	96%
[Accurate No. 7]*	<<locked>>	89%	33475	84%	**71	84%
Accurate Solo 1000	<<locked>>	86%	34722	87%	**04	100%
Accurate Solo 1250	<<locked>>	91%	33083	83%	**43	100%
Alliant BULLSEYE	<<locked>>	82%	34853	87%	**19	100%
Alliant POWER PISTOL	<<locked>>	94%	33968	85%	**81	94%
Alliant UNIQUE 👍	<<locked>>	94%	33678	84%	**19	100%
Baschieri & Pellagri 100	<<locked>>	87%	34577	87%	**07	100%
Hodgdon Clays	<<locked>>	80%	34679	87%	**9	100%
Hodgdon HP38	<<locked>>	64%	32967	83%	**27	100%
Hodgdon HS-6	<<locked>>	77%	35302	89%	**42	98%
Hodgdon Longshot	<<locked>>	73%	33678	84%	**22	99%
Hodgdon Universal	<<locked>>	87%	34389	86%	**76	100%
Lovex D036	<<locked>>	70%	33475	84%	**35	96%
[Lovex D037.1]*	<<locked>>	89%	33475	84%	**71	84%
Lovex S011	<<locked>>	75%	34969	88%	**33	100%
Lovex S020	<<locked>>	85%	34490	86%	**86	100%
Maxam CSB 1	<<locked>>	96%	33866	85%	**47	100%
Maxam CSB 2	<<locked>>	95%	34693	87%	**73	100%
Maxam CSB 3	<<locked>>	89%	33011	83%	**20	100%
Maxam CSB 4	<<locked>>	86%	33953	85%	**14	100%
Maxam CSB 5	<<locked>>	79%	32692	82%	**5	100%
Ramshot Silhouette	<<locked>>	77%	34563	87%	**15	100%
Ramshot True Blue	<<locked>>	72%	34360	86%	**25	99%
Ramshot Zip	<<locked>>	66%	34592	87%	**50	100%
ReloadSwiss RS 12	<<locked>>	81%	33808	85%	**50	100%
ReloadSwiss RS 20 👍	<<locked>>	95%	33141	83%	**12	100%
[ReloadSwiss RS 24]*	<<locked>>	94%	31923	80%	**45	86%
Rottweil P 801	<<locked>>	74%	33054	83%	**10	100%
Rottweil P 806	<<locked>>	96%	24308	61%	**22	96%
SNPE Vectan A0	<<locked>>	94%	33011	83%	**60	100%
SNPE Vectan BA 9	<<locked>>	87%	35056	88%	**60	100%
SNPE Vectan BA10	<<locked>>	77%	34127	86%	**5	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	29965	75%	**63	97%
SNPE Vectan BA9 1/2	<<locked>>	90%	35491	89%	**73	100%
Shooters World Auto Pistol	<<locked>>	70%	33475	84%	**35	96%
[Shooters World Major Pistol]*	<<locked>>	89%	33475	84%	**71	84%
Somchem MP200	<<locked>>	87%	34853	87%	**15	100%
Somchem MS200 👍	<<locked>>	92%	35534	89%	**99	100%
Somchem S221	<<locked>>	81%	33982	85%	**55	91%
Vihtavuori 3N37 👍	<<locked>>	95%	33866	85%	**38	99%
Vihtavuori N310	<<locked>>	70%	34621	87%	**5	100%
Vihtavuori N320	<<locked>>	85%	34316	86%	**24	100%
Vihtavuori N32C Tin Star	<<locked>>	93%	21814	55%	**6	100%
Vihtavuori N330	<<locked>>	89%	34998	88%	**86	100%
Vihtavuori N340 👍	<<locked>>	93%	35230	88%	**99	100%
Vihtavuori N350	<<locked>>	96%	31473	79%	**06	99%
Winchester 231	<<locked>>	74%	34592	87%	**50	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	81%	15998	40%	**6	82%
ADI AP 70N	<<locked>>	60%	20508	51%	**2	100%
ADI APS 350	<<locked>>	61%	21698	54%	**4	100%
ADI APS 450	<<locked>>	60%	19957	50%	**1	100%
ADI AS 30	<<locked>>	61%	18217	46%	**4	100%
ADI AS 50N	<<locked>>	62%	19667	49%	**0	100%
Accurate No. 2	<<locked>>	61%	16766	42%	**3	94%
Accurate No. 5	<<locked>>	61%	24352	61%	**10	91%
[Accurate No. 7]*	<<locked>>	83%	26484	66%	**86	80%
Accurate Solo 1000	<<locked>>	61%	18536	46%	**7	100%
Accurate Solo 1250	<<locked>>	60%	14228	36%	**7	99%
Alliant BULLSEYE	<<locked>>	61%	19696	49%	**2	99%
[Alliant POWER PISTOL]*	<<locked>>	67%	16114	40%	**9	81%
Alliant UNIQUE	<<locked>>	61%	14402	36%	**3	95%
Baschieri & Pellagri 100	<<locked>>	60%	16447	41%	**7	100%
Hodgdon Clays	<<locked>>	61%	21857	55%	**7	100%
Hodgdon HP38	<<locked>>	61%	30110	75%	**01	100%
Hodgdon HS-6	<<locked>>	61%	20059	50%	**8	91%
Hodgdon Longshot	<<locked>>	61%	22539	57%	**8	95%
Hodgdon Universal	<<locked>>	61%	17492	44%	**3	100%
Lovex D036	<<locked>>	61%	24308	61%	**10	91%
[Lovex D037.1]*	<<locked>>	83%	26484	66%	**86	80%
Lovex S011	<<locked>>	62%	23598	59%	**9	100%
Lovex S020	<<locked>>	62%	16795	42%	**0	99%
Maxam CSB 1	<<locked>>	61%	13634	34%	**1	99%
Maxam CSB 2	<<locked>>	61%	13402	34%	**1	100%
Maxam CSB 3	<<locked>>	60%	15954	40%	**4	100%
Maxam CSB 4	<<locked>>	62%	18130	45%	**3	100%
Maxam CSB 5	<<locked>>	62%	20885	52%	**0	100%
Ramshot Silhouette	<<locked>>	61%	20827	52%	**2	98%
Ramshot True Blue	<<locked>>	60%	22974	58%	**1	95%
Ramshot Zip	<<locked>>	61%	28950	73%	**4	100%
ReloadSwiss RS 12	<<locked>>	61%	18188	46%	**3	100%
ReloadSwiss RS 20	<<locked>>	61%	12459	31%	**4	96%
[ReloadSwiss RS 24]*	<<locked>>	84%	23583	59%	**24	81%
Rottweil P 801	<<locked>>	61%	22321	56%	**9	100%
[Rottweil P 806]*	<<locked>>	73%	10979	28%	**7	81%
SNPE Vectan A0	<<locked>>	61%	14272	36%	**4	95%
SNPE Vectan BA 9	<<locked>>	60%	16795	42%	**3	99%
SNPE Vectan BA10	<<locked>>	60%	22539	56%	**4	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	62%	11690	29%	**1	82%
SNPE Vectan BA9 1/2	<<locked>>	61%	16433	41%	**3	100%
Shooters World Auto Pistol	<<locked>>	61%	24308	61%	**10	91%
[Shooters World Major Pistol]*	<<locked>>	83%	26484	66%	**86	80%
Somchem MP200	<<locked>>	61%	16969	43%	**6	96%
Somchem MS200	<<locked>>	60%	15345	38%	**7	97%
[Somchem S221]*	<<locked>>	63%	18724	47%	**2	80%
[Vihtavuori 3N37]*	<<locked>>	62%	12560	31%	**7	86%
Vihtavuori N310	<<locked>>	62%	27717	69%	**3	100%
Vihtavuori N320	<<locked>>	61%	17622	44%	**7	100%
Vihtavuori N32C Tin Star	<<locked>>	65%	11066	28%	**2	100%
Vihtavuori N330	<<locked>>	60%	14924	37%	**3	100%
Vihtavuori N340	<<locked>>	61%	14547	36%	**0	96%
[Vihtavuori N350]*	<<locked>>	61%	11153	28%	**1	84%
Winchester 231	<<locked>>	61%	23902	60%	**5	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