Load data for .45 Win. Mag. + .452 | 300gr | Rim Rock TC Top Shelf

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.452 \| 300gr \| Rim Rock TC Top Shelf
Manufacturer SKU:	#348
Bullet Weight:	300gr \| 19.4g
Bullet Diameter:	0.452" \| 11.48mm
Bullet Length:	0.783" \| 19.9mm
Caliber:	.45 Win. Mag. load data
Case Length (l3):	1.198" \| 30.4mm
Cartridge Length (C.O.L.):	1.296" \| 32.9mm
Seated Depth:	0.685" \| 17.4mm
Shank Seated Depth:	0.685" \| 17.4mm
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_B10668_C740
Last updated:	2025-02-02

Load data for 110 loads in caliber .45 Win. Mag. with .452 | 300gr | Rim Rock TC Top Shelf bullet and 55 powders such as Alliant BULLSEYE, Alliant UNIQUE, ReloadSwiss RS 20, Somchem MS200, 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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C.O.L. (mm)
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Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.
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.

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%	19870	50%	**4	85%
ADI AP 70N	<<locked>>	80%	32082	80%	**6	100%
ADI APS 350	<<locked>>	82%	33069	83%	**2	100%
ADI APS 450	<<locked>>	87%	35389	89%	**8	100%
ADI AS 30	<<locked>>	92%	34447	86%	**0	100%
ADI AS 50N	<<locked>>	90%	35592	89%	**3	100%
Accurate No. 2	<<locked>>	86%	32213	81%	**3	100%
Accurate No. 5	<<locked>>	74%	34301	86%	**5	95%
[Accurate No. 7]*	<<locked>>	94%	32576	82%	**1	82%
Accurate Solo 1000	<<locked>>	91%	35520	89%	**3	100%
Accurate Solo 1250	<<locked>>	93%	30458	76%	**3	100%
Alliant BULLSEYE 👍	<<locked>>	86%	34316	86%	**2	100%
Alliant POWER PISTOL	<<locked>>	95%	30269	76%	**5	92%
Alliant UNIQUE 👍	<<locked>>	96%	31357	79%	**6	100%
Baschieri & Pellagri 100	<<locked>>	93%	34983	88%	**7	100%
Hodgdon Clays	<<locked>>	82%	33518	84%	**5	100%
Hodgdon HP38	<<locked>>	68%	34011	85%	**6	100%
Hodgdon HS-6	<<locked>>	81%	34316	86%	**5	97%
Hodgdon Longshot	<<locked>>	78%	34983	88%	**8	98%
Hodgdon Universal	<<locked>>	91%	33953	85%	**9	100%
Hodgdon CFE Pistol	<<locked>>	94%	34548	87%	**9	100%
Lovex D036	<<locked>>	74%	34258	86%	**5	95%
[Lovex D037.1]*	<<locked>>	94%	32576	82%	**1	82%
Lovex S011	<<locked>>	79%	35476	89%	**3	100%
Lovex S020	<<locked>>	89%	33924	85%	**2	100%
Maxam CSB 1	<<locked>>	94%	28239	71%	**0	100%
Maxam CSB 2	<<locked>>	94%	28877	72%	**0	100%
Maxam CSB 3	<<locked>>	96%	35027	88%	**0	100%
Maxam CSB 4	<<locked>>	89%	32779	82%	**7	100%
Maxam CSB 5	<<locked>>	84%	33344	84%	**4	100%
Ramshot Silhouette	<<locked>>	81%	33591	84%	**9	100%
Ramshot True Blue	<<locked>>	77%	35737	90%	**2	99%
Ramshot Zip	<<locked>>	70%	34563	87%	**6	100%
ReloadSwiss RS 12	<<locked>>	85%	32213	81%	**6	100%
ReloadSwiss RS 20 👍	<<locked>>	95%	28268	71%	**3	100%
[ReloadSwiss RS 24]*	<<locked>>	95%	27456	69%	**6	83%
Rottweil P 801	<<locked>>	79%	32793	82%	**0	100%
Rottweil P 806	<<locked>>	96%	19131	48%	**3	92%
SNPE Vectan A0	<<locked>>	97%	31111	78%	**0	100%
SNPE Vectan BA 9	<<locked>>	89%	33286	83%	**0	100%
SNPE Vectan BA10	<<locked>>	79%	33141	83%	**1	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	25773	65%	**3	95%
SNPE Vectan BA9 1/2	<<locked>>	91%	32401	81%	**6	100%
Shooters World Auto Pistol	<<locked>>	74%	34258	86%	**5	95%
[Shooters World Major Pistol]*	<<locked>>	94%	32576	82%	**1	82%
Somchem MP200	<<locked>>	89%	32387	81%	**2	100%
Somchem MS200 👍	<<locked>>	95%	33373	84%	**2	100%
Somchem S221	<<locked>>	86%	34563	87%	**8	90%
Vihtavuori 3N37	<<locked>>	95%	29573	74%	**2	98%
Vihtavuori N310	<<locked>>	73%	34185	86%	**8	100%
Vihtavuori N320	<<locked>>	89%	33489	84%	**3	100%
Vihtavuori N330	<<locked>>	95%	35679	89%	**2	100%
Vihtavuori N340 👍	<<locked>>	96%	33605	84%	**6	100%
Vihtavuori N350	<<locked>>	96%	27572	69%	**9	97%
Winchester 231	<<locked>>	78%	34563	87%	**6	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	85%	15635	39%	**5	81%
ADI AP 70N	<<locked>>	62%	19072	48%	**1	100%
ADI APS 350	<<locked>>	68%	24395	61%	**3	100%
ADI APS 450	<<locked>>	69%	23047	58%	**9	100%
ADI AS 30	<<locked>>	66%	19145	48%	**3	100%
ADI AS 50N	<<locked>>	62%	17637	44%	**9	100%
Accurate No. 2	<<locked>>	61%	15113	38%	**3	92%
[Accurate No. 5]*	<<locked>>	62%	22234	56%	**0	89%
[Accurate No. 7]*	<<locked>>	91%	29283	73%	**8	81%
Accurate Solo 1000	<<locked>>	62%	17289	43%	**3	100%
Accurate Solo 1250	<<locked>>	65%	14707	37%	**3	99%
Alliant BULLSEYE	<<locked>>	61%	17651	44%	**8	98%
[Alliant POWER PISTOL]*	<<locked>>	74%	17303	43%	**4	82%
Alliant UNIQUE	<<locked>>	66%	14359	36%	**9	95%
Baschieri & Pellagri 100	<<locked>>	65%	17056	43%	**9	100%
Hodgdon Clays	<<locked>>	68%	24497	61%	**3	100%
Hodgdon HP38	<<locked>>	60%	26600	67%	**4	100%
[Hodgdon HS-6]*	<<locked>>	61%	17564	44%	**8	88%
Hodgdon Longshot	<<locked>>	62%	19841	50%	**4	92%
Hodgdon Universal	<<locked>>	61%	15287	38%	**2	100%
Hodgdon CFE Pistol	<<locked>>	61%	14243	36%	**3	99%
[Lovex D036]*	<<locked>>	62%	22191	56%	**0	89%
[Lovex D037.1]*	<<locked>>	91%	29283	73%	**8	81%
Lovex S011	<<locked>>	60%	20146	50%	**5	100%
Lovex S020	<<locked>>	61%	14417	36%	**6	97%
Maxam CSB 1	<<locked>>	72%	16346	41%	**6	100%
Maxam CSB 2	<<locked>>	67%	13750	34%	**9	100%
Maxam CSB 3	<<locked>>	68%	17521	44%	**2	100%
Maxam CSB 4	<<locked>>	66%	18405	46%	**2	100%
Maxam CSB 5	<<locked>>	66%	21045	53%	**9	100%
Ramshot Silhouette	<<locked>>	62%	18623	47%	**1	96%
Ramshot True Blue	<<locked>>	61%	20639	52%	**1	93%
Ramshot Zip	<<locked>>	62%	26948	68%	**4	100%
ReloadSwiss RS 12	<<locked>>	61%	15766	40%	**9	100%
ReloadSwiss RS 20	<<locked>>	66%	12763	32%	**9	96%
[ReloadSwiss RS 24]*	<<locked>>	91%	24685	62%	**3	81%
Rottweil P 801	<<locked>>	60%	19058	48%	**5	100%
[Rottweil P 806]*	<<locked>>	80%	11371	29%	**5	82%
SNPE Vectan A0	<<locked>>	71%	16650	42%	**9	96%
SNPE Vectan BA 9	<<locked>>	61%	15432	39%	**3	98%
SNPE Vectan BA10	<<locked>>	61%	21292	53%	**9	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	73%	14504	36%	**3	86%
SNPE Vectan BA9 1/2	<<locked>>	60%	14344	36%	**9	99%
[Shooters World Auto Pistol]*	<<locked>>	62%	22191	56%	**0	89%
[Shooters World Major Pistol]*	<<locked>>	91%	29283	73%	**8	81%
Somchem MP200	<<locked>>	62%	15273	38%	**2	94%
Somchem MS200	<<locked>>	65%	15461	39%	**6	97%
[Somchem S221]*	<<locked>>	70%	20755	52%	**7	82%
[Vihtavuori 3N37]*	<<locked>>	65%	12314	31%	**9	85%
Vihtavuori N310	<<locked>>	62%	24932	63%	**5	100%
Vihtavuori N320	<<locked>>	61%	15432	39%	**6	100%
Vihtavuori N330	<<locked>>	60%	12647	32%	**9	99%
Vihtavuori N340	<<locked>>	66%	14852	37%	**2	96%
[Vihtavuori N350]*	<<locked>>	69%	12952	32%	**6	86%
Winchester 231	<<locked>>	60%	20668	52%	**8	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