Load data for 9 mm Mauser + .358 | 158gr | Rim Rock RN Cowboy

Recommended Powder(s): Hodgdon HS-6, Hodgdon Longshot, Rottweil P 806, SNPE Vectan BA7 1/2, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.358 \| 158gr \| Rim Rock RN Cowboy
Manufacturer SKU:	#014
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.358" \| 9.09mm
Bullet Length:	0.687" \| 17.4mm
Caliber:	9 mm Mauser load data
Case Length (l3):	0.984" \| 25.0mm
Cartridge Length (C.O.L.):	1.359" \| 34.5mm
Seated Depth:	0.312" \| 7.9mm
Shank Seated Depth:	0.312" \| 7.9mm
Case Capacity:	18.9 Grains of Water \| 1.23 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	37710 psi \| 2600 bar
LID:	LID_B10540_C1223
Last updated:	2025-01-01

Load data for 116 loads in caliber 9 mm Mauser with .358 | 158gr | Rim Rock RN Cowboy bullet and 58 powders such as Hodgdon HS-6, Hodgdon Longshot, Rottweil P 806, SNPE Vectan BA7 1/2, 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.

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%	26847	71%	**96	93%
ADI AP 70N	<<locked>>	71%	32808	87%	**96	100%
ADI APS 350	<<locked>>	73%	32256	86%	**9	100%
ADI APS 450	<<locked>>	76%	32735	87%	**5	100%
ADI AS 30	<<locked>>	80%	33185	88%	**01	100%
ADI AS 50N	<<locked>>	76%	32706	87%	**37	100%
Accurate No. 2	<<locked>>	78%	33243	88%	**06	100%
Accurate No. 5	<<locked>>	65%	33315	88%	**84	98%
[Accurate No. 7]*	<<locked>>	83%	33736	89%	**34	87%
Accurate Solo 1000	<<locked>>	77%	31981	85%	**14	100%
Accurate Solo 1250	<<locked>>	84%	32242	85%	**73	100%
[Accurate TCM]*	<<locked>>	92%	33054	88%	**04	82%
Alliant BULLSEYE	<<locked>>	74%	32082	85%	**29	100%
Alliant POWER PISTOL	<<locked>>	86%	33533	89%	**30	96%
Alliant UNIQUE	<<locked>>	85%	32430	86%	**45	100%
Baschieri & Pellagri 100	<<locked>>	79%	32198	85%	**24	100%
Hodgdon Clays	<<locked>>	73%	32648	87%	**8	100%
Hodgdon HS-6 👍	<<locked>>	71%	33765	90%	**75	99%
Hodgdon Longshot 👍	<<locked>>	67%	32532	86%	**58	99%
Hodgdon Universal	<<locked>>	78%	32808	87%	**96	100%
Hodgdon TrailBoss	<<locked>>	95%	12024	32%	**5	100%
Lovex D036	<<locked>>	65%	33272	88%	**84	98%
[Lovex D037.1]*	<<locked>>	83%	33736	89%	**34	87%
Lovex S011	<<locked>>	67%	32010	85%	**43	100%
Lovex S020	<<locked>>	77%	31995	85%	**99	100%
Maxam CSB 1	<<locked>>	87%	32111	85%	**66	100%
Maxam CSB 2	<<locked>>	85%	32518	86%	**86	100%
Maxam CSB 3	<<locked>>	82%	32518	86%	**50	100%
Maxam CSB 4	<<locked>>	78%	32082	85%	**30	100%
Maxam CSB 5	<<locked>>	73%	31763	84%	**1	100%
Ramshot Silhouette	<<locked>>	70%	32416	86%	**38	100%
Ramshot True Blue	<<locked>>	66%	32938	87%	**58	100%
ReloadSwiss RS 12	<<locked>>	75%	33678	89%	**79	100%
ReloadSwiss RS 14	<<locked>>	93%	10356	27%	**2	100%
ReloadSwiss RS 20	<<locked>>	89%	33533	89%	**55	100%
ReloadSwiss RS 24	<<locked>>	88%	32329	86%	**04	90%
Rottweil P 801	<<locked>>	70%	33330	88%	**47	100%
Rottweil P 806 👍	<<locked>>	96%	32198	85%	**60	99%
SNPE Vectan A0	<<locked>>	88%	33069	88%	**99	100%
SNPE Vectan BA 9	<<locked>>	79%	32793	87%	**79	100%
SNPE Vectan BA10	<<locked>>	71%	32735	87%	**5	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	93%	32663	87%	**45	99%
SNPE Vectan BA9 1/2	<<locked>>	80%	32503	86%	**83	100%
Shooters World Auto Pistol	<<locked>>	65%	33272	88%	**84	98%
[Shooters World Major Pistol]*	<<locked>>	83%	33736	89%	**34	87%
Somchem MP200	<<locked>>	79%	32924	87%	**38	100%
Somchem MS200	<<locked>>	84%	33562	89%	**22	100%
Somchem S221	<<locked>>	75%	32851	87%	**91	93%
Vihtavuori 3N37	<<locked>>	87%	32735	87%	**71	100%
[Vihtavuori 3N38]*	<<locked>>	95%	27920	74%	**35	88%
[Vihtavuori N105]*	<<locked>>	95%	21045	56%	**76	87%
Vihtavuori N310	<<locked>>	63%	32227	85%	**8	100%
Vihtavuori N320	<<locked>>	78%	33446	89%	**50	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	26571	70%	**2	100%
Vihtavuori N330	<<locked>>	79%	32097	85%	**93	100%
Vihtavuori N340	<<locked>>	83%	31865	85%	**09	100%
Vihtavuori N350 👍	<<locked>>	90%	32387	86%	**65	100%
Winchester 231	<<locked>>	66%	32271	86%	**63	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	68%	13402	36%	**0	81%
ADI AP 70N	<<locked>>	60%	23728	63%	**4	100%
ADI APS 350	<<locked>>	61%	23830	63%	**0	100%
ADI APS 450	<<locked>>	61%	22887	61%	**0	100%
ADI AS 30	<<locked>>	62%	21422	57%	**9	100%
ADI AS 50N	<<locked>>	60%	21567	57%	**6	100%
Accurate No. 2	<<locked>>	62%	20059	53%	**2	98%
Accurate No. 5	<<locked>>	61%	28398	75%	**19	96%
[Accurate No. 7]*	<<locked>>	72%	22350	59%	**66	80%
Accurate Solo 1000	<<locked>>	60%	20827	55%	**9	100%
Accurate Solo 1250	<<locked>>	61%	17085	45%	**3	100%
[Accurate TCM]*	<<locked>>	89%	30139	80%	**68	80%
Alliant BULLSEYE	<<locked>>	62%	23177	61%	**07	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	15954	42%	**9	83%
Alliant UNIQUE	<<locked>>	61%	16926	45%	**2	99%
Baschieri & Pellagri 100	<<locked>>	61%	19493	52%	**3	100%
Hodgdon Clays	<<locked>>	61%	24018	64%	**3	100%
Hodgdon HS-6	<<locked>>	62%	24511	65%	**50	96%
Hodgdon Longshot	<<locked>>	61%	26034	69%	**73	98%
Hodgdon Universal	<<locked>>	62%	20595	55%	**2	100%
Hodgdon TrailBoss	<<locked>>	81%	9311	25%	**9	100%
Lovex D036	<<locked>>	61%	28355	75%	**15	96%
[Lovex D037.1]*	<<locked>>	72%	22350	59%	**66	80%
Lovex S011	<<locked>>	61%	26121	69%	**8	100%
Lovex S020	<<locked>>	61%	19754	52%	**2	100%
Maxam CSB 1	<<locked>>	62%	16331	43%	**3	100%
Maxam CSB 2	<<locked>>	60%	15954	42%	**9	100%
Maxam CSB 3	<<locked>>	61%	18565	49%	**6	100%
Maxam CSB 4	<<locked>>	62%	20943	56%	**6	100%
Maxam CSB 5	<<locked>>	62%	23656	63%	**2	100%
Ramshot Silhouette	<<locked>>	61%	24439	65%	**37	100%
Ramshot True Blue	<<locked>>	61%	28050	74%	**96	99%
ReloadSwiss RS 12	<<locked>>	61%	22495	60%	**5	100%
ReloadSwiss RS 14	<<locked>>	84%	8862	24%	**9	100%
ReloadSwiss RS 20	<<locked>>	61%	15084	40%	**6	99%
[ReloadSwiss RS 24]*	<<locked>>	73%	20291	54%	**14	81%
Rottweil P 801	<<locked>>	61%	25860	69%	**8	100%
[Rottweil P 806]*	<<locked>>	61%	9340	25%	**4	80%
SNPE Vectan A0	<<locked>>	62%	16679	44%	**6	98%
SNPE Vectan BA 9	<<locked>>	62%	20131	53%	**5	100%
SNPE Vectan BA10	<<locked>>	60%	24772	66%	**9	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	60%	13010	35%	**7	87%
SNPE Vectan BA9 1/2	<<locked>>	61%	19334	51%	**2	100%
Shooters World Auto Pistol	<<locked>>	61%	28355	75%	**15	96%
[Shooters World Major Pistol]*	<<locked>>	72%	22350	59%	**66	80%
Somchem MP200	<<locked>>	60%	19072	51%	**8	99%
Somchem MS200	<<locked>>	61%	17898	47%	**2	99%
[Somchem S221]*	<<locked>>	61%	20943	56%	**07	86%
Vihtavuori 3N37	<<locked>>	61%	14997	40%	**3	91%
[Vihtavuori 3N38]*	<<locked>>	80%	18115	48%	**8	80%
[Vihtavuori N105]*	<<locked>>	86%	15838	42%	**8	81%
Vihtavuori N310	<<locked>>	60%	29863	79%	**5	100%
Vihtavuori N320	<<locked>>	60%	19841	53%	**2	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	11763	31%	**2	100%
Vihtavuori N330	<<locked>>	61%	18231	48%	**5	100%
Vihtavuori N340	<<locked>>	62%	17434	46%	**2	99%
Vihtavuori N350	<<locked>>	61%	13373	35%	**3	90%
Winchester 231	<<locked>>	60%	26818	71%	**04	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