Load data for 9 mm Mauser + .358 | 105gr | Rim Rock TC Cowboy

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.358 \| 105gr \| Rim Rock TC Cowboy
Manufacturer SKU:	#009
Bullet Weight:	105gr \| 6.8g
Bullet Diameter:	0.358" \| 9.09mm
Bullet Length:	<<locked>>
Caliber:	9 mm Mauser load data
Case Length (l3):	0.984" \| 25.0mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	18.9 Grains of Water \| 1.23 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	37710 psi \| 2600 bar
LID:	LID_B10535_C1223
Last updated:	2026-02-02

Load data for 128 loads in caliber 9 mm Mauser with .358 | 105gr | Rim Rock TC Cowboy bullet and 64 powder(s). 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>>	96%	26585	70%	**37	89%
ADI AP 70N	<<locked>>	73%	33504	89%	**90	100%
ADI APS 350	<<locked>>	77%	33533	89%	**73	100%
ADI APS 450	<<locked>>	79%	33475	89%	**09	100%
ADI AS 30	<<locked>>	83%	33924	90%	**71	100%
ADI AS 50N	<<locked>>	79%	33779	90%	**27	100%
Accurate No. 2	<<locked>>	80%	33852	90%	**86	100%
Accurate No. 5	<<locked>>	67%	33779	90%	**68	95%
[Accurate No. 7]*	<<locked>>	85%	33721	89%	**01	82%
Accurate Solo 1000	<<locked>>	81%	33576	89%	**01	100%
Accurate Solo 1250	<<locked>>	87%	33199	88%	**63	100%
Alliant BE-86	<<locked>>	86%	33518	89%	**53	100%
Alliant BULLSEYE 👍	<<locked>>	77%	33489	89%	**35	100%
Alliant Herco	<<locked>>	96%	28007	74%	**47	100%
Alliant POWER PISTOL	<<locked>>	89%	33895	90%	**21	92%
Alliant Sport Pistol	<<locked>>	72%	33779	90%	**42	100%
Alliant UNIQUE	<<locked>>	89%	33489	89%	**49	100%
Baschieri & Pellagri 100	<<locked>>	83%	33402	89%	**07	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	28239	75%	**52	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	78%	33823	90%	**30	100%
Hodgdon Clays	<<locked>>	75%	33243	88%	**86	100%
Hodgdon HS-6	<<locked>>	72%	33591	89%	**55	97%
Hodgdon Longshot	<<locked>>	69%	33388	89%	**42	98%
Hodgdon Universal	<<locked>>	81%	33504	89%	**90	100%
Hodgdon CFE Pistol	<<locked>>	83%	33330	88%	**80	100%
Hodgdon TrailBoss	<<locked>>	95%	11429	30%	**1	100%
Lovex D036	<<locked>>	67%	33736	89%	**68	95%
[Lovex D037.1]*	<<locked>>	85%	33721	89%	**01	82%
Lovex S011	<<locked>>	70%	33214	88%	**24	100%
Lovex S020	<<locked>>	80%	33214	88%	**93	100%
Maxam CSB 1	<<locked>>	92%	33910	90%	**63	100%
Maxam CSB 2	<<locked>>	88%	33214	88%	**80	100%
Maxam CSB 3	<<locked>>	86%	33823	90%	**44	100%
Maxam CSB 4	<<locked>>	81%	33199	88%	**11	100%
Maxam CSB 5	<<locked>>	77%	33301	88%	**55	100%
Ramshot Silhouette 👍	<<locked>>	73%	33591	89%	**39	100%
Ramshot True Blue	<<locked>>	68%	33272	88%	**42	98%
Ramshot Zip	<<locked>>	63%	33910	90%	**57	100%
ReloadSwiss RS 12	<<locked>>	77%	33576	89%	**63	100%
ReloadSwiss RS 14	<<locked>>	97%	10414	28%	**5	99%
ReloadSwiss RS 20 👍	<<locked>>	91%	33750	90%	**55	100%
[ReloadSwiss RS 24]*	<<locked>>	92%	33910	90%	**98	86%
Rottweil P 801	<<locked>>	71%	33286	88%	**17	100%
Rottweil P 806	<<locked>>	96%	30603	81%	**08	96%
SNPE Vectan A0	<<locked>>	91%	33808	90%	**86	100%
SNPE Vectan BA 9	<<locked>>	82%	33605	89%	**57	100%
SNPE Vectan BA10	<<locked>>	73%	33475	89%	**09	100%
SNPE Vectan BA7 1/2	<<locked>>	97%	33910	90%	**32	97%
SNPE Vectan BA9 1/2	<<locked>>	83%	33446	89%	**70	100%
SNPE Vectan SP 2	<<locked>>	85%	33881	90%	**54	94%
Shooters World Auto Pistol	<<locked>>	67%	33736	89%	**68	95%
[Shooters World Major Pistol]*	<<locked>>	85%	33721	89%	**01	82%
Somchem MP200 👍	<<locked>>	81%	33678	89%	**26	100%
Somchem MS200 👍	<<locked>>	86%	33649	89%	**09	100%
[Somchem S221]*	<<locked>>	77%	33678	89%	**75	89%
Vihtavuori 3N37	<<locked>>	90%	33605	89%	**65	98%
[Vihtavuori 3N38]*	<<locked>>	97%	27267	72%	**73	83%
Vihtavuori N310	<<locked>>	66%	33765	90%	**25	100%
Vihtavuori N320	<<locked>>	80%	33866	90%	**27	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	26527	70%	**50	100%
Vihtavuori N330	<<locked>>	82%	33040	88%	**86	100%
Vihtavuori N340	<<locked>>	86%	33141	88%	**09	100%
Vihtavuori N350	<<locked>>	93%	33359	88%	**55	98%
Winchester 231	<<locked>>	70%	33910	90%	**57	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	79%	17013	45%	**07	80%
ADI AP 70N	<<locked>>	61%	23119	61%	**19	100%
ADI APS 350	<<locked>>	60%	22843	61%	**15	100%
ADI APS 450	<<locked>>	62%	22263	59%	**42	100%
ADI AS 30	<<locked>>	60%	19450	52%	**42	100%
ADI AS 50N	<<locked>>	61%	20987	56%	**14	100%
Accurate No. 2	<<locked>>	60%	17869	47%	**88	94%
Accurate No. 5	<<locked>>	61%	27818	74%	**67	92%
[Accurate No. 7]*	<<locked>>	81%	29689	79%	**42	80%
Accurate Solo 1000	<<locked>>	60%	19667	52%	**71	100%
Accurate Solo 1250	<<locked>>	61%	16201	43%	**45	99%
Alliant BE-86	<<locked>>	61%	16491	44%	**52	100%
Alliant BULLSEYE	<<locked>>	60%	20842	55%	**93	98%
Alliant Herco	<<locked>>	62%	11748	31%	**33	90%
[Alliant POWER PISTOL]*	<<locked>>	66%	17709	47%	**60	80%
Alliant Sport Pistol	<<locked>>	62%	24598	65%	**81	99%
Alliant UNIQUE	<<locked>>	60%	15592	41%	**65	94%
Baschieri & Pellagri 100	<<locked>>	61%	18565	49%	**58	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	60%	10834	29%	**1	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	19682	52%	**14	100%
Hodgdon Clays	<<locked>>	60%	22974	61%	**35	100%
Hodgdon HS-6	<<locked>>	61%	22220	59%	**32	90%
Hodgdon Longshot	<<locked>>	61%	24758	66%	**94	94%
Hodgdon Universal	<<locked>>	60%	18869	50%	**27	100%
Hodgdon CFE Pistol	<<locked>>	61%	17680	47%	**94	100%
Hodgdon TrailBoss	<<locked>>	76%	7760	21%	**7	99%
Lovex D036	<<locked>>	61%	27775	74%	**67	92%
[Lovex D037.1]*	<<locked>>	81%	29689	79%	**42	80%
Lovex S011	<<locked>>	60%	24801	66%	**96	100%
Lovex S020	<<locked>>	61%	18217	48%	**17	98%
Maxam CSB 1	<<locked>>	62%	15490	41%	**22	99%
Maxam CSB 2	<<locked>>	60%	14910	40%	**45	100%
Maxam CSB 3	<<locked>>	62%	18086	48%	**75	100%
Maxam CSB 4	<<locked>>	61%	19363	51%	**78	100%
Maxam CSB 5	<<locked>>	61%	22423	59%	**94	100%
Ramshot Silhouette	<<locked>>	61%	23105	61%	**45	97%
Ramshot True Blue	<<locked>>	61%	26382	70%	**21	95%
Ramshot Zip	<<locked>>	61%	31821	84%	**34	100%
ReloadSwiss RS 12	<<locked>>	61%	20972	56%	**66	100%
ReloadSwiss RS 14	<<locked>>	79%	7556	20%	**0	96%
ReloadSwiss RS 20	<<locked>>	61%	14170	38%	**42	95%
[ReloadSwiss RS 24]*	<<locked>>	82%	25657	68%	**47	80%
Rottweil P 801	<<locked>>	62%	25295	67%	**02	100%
[Rottweil P 806]*	<<locked>>	72%	12778	34%	**81	80%
SNPE Vectan A0	<<locked>>	61%	15113	40%	**12	94%
SNPE Vectan BA 9	<<locked>>	61%	18840	50%	**91	99%
SNPE Vectan BA10	<<locked>>	61%	24816	66%	**84	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	60%	12473	33%	**43	81%
SNPE Vectan BA9 1/2	<<locked>>	62%	18608	49%	**01	100%
[SNPE Vectan SP 2]*	<<locked>>	63%	15838	42%	**34	80%
Shooters World Auto Pistol	<<locked>>	61%	27775	74%	**67	92%
[Shooters World Major Pistol]*	<<locked>>	81%	29689	79%	**42	80%
Somchem MP200	<<locked>>	60%	18159	48%	**20	95%
Somchem MS200	<<locked>>	61%	17245	46%	**78	97%
[Somchem S221]*	<<locked>>	63%	20769	55%	**16	80%
[Vihtavuori 3N37]*	<<locked>>	60%	13590	36%	**15	84%
[Vihtavuori 3N38]*	<<locked>>	92%	23888	63%	**04	80%
Vihtavuori N310	<<locked>>	61%	29312	78%	**70	100%
Vihtavuori N320	<<locked>>	60%	19014	50%	**91	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	10660	28%	**2	100%
Vihtavuori N330	<<locked>>	61%	17260	46%	**07	100%
Vihtavuori N340	<<locked>>	60%	15519	41%	**45	95%
[Vihtavuori N350]*	<<locked>>	61%	12647	34%	**79	83%
Winchester 231	<<locked>>	62%	26542	70%	**48	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