Load data for .357 Maximum + .358 | 170gr | Rim Rock LBT?RNFP Gas Check

Recommended Powder(s): ADI AP 100, Alliant POWER PISTOL, Vihtavuori N105

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.358 \| 170gr \| Rim Rock LBT?RNFP Gas Check
Manufacturer SKU:	#411
Bullet Weight:	170gr \| 11.0g
Bullet Diameter:	0.358" \| 9.09mm
Bullet Length:	0.729" \| 18.5mm
Caliber:	.357 Maximum load data
Case Length (l3):	1.600" \| 40.6mm
Cartridge Length (C.O.L.):	1.759" \| 44.7mm
Seated Depth:	0.570" \| 14.5mm
Shank Seated Depth:	0.570" \| 14.5mm
Case Capacity:	33.6 Grains of Water \| 2.18 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B10544_C515
Last updated:	2025-01-01

Load data for 106 loads in caliber .357 Maximum with .358 | 170gr | Rim Rock LBT?RNFP Gas Check bullet and 53 powders such as ADI AP 100, Alliant POWER PISTOL, Vihtavuori N105. 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
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>>	91%	39856	89%	**52	100%
ADI AP 70N	<<locked>>	64%	40059	89%	**24	100%
ADI AS 30	<<locked>>	75%	39697	88%	**32	100%
ADI AS 50N	<<locked>>	71%	40030	89%	**71	100%
[Accurate 4100]*	<<locked>>	92%	38725	86%	**98	86%
Accurate No. 2	<<locked>>	69%	37594	84%	**30	100%
Accurate No. 7	<<locked>>	71%	39595	88%	**01	97%
Accurate No. 9	<<locked>>	79%	40234	89%	**11	92%
Accurate Solo 1000	<<locked>>	71%	37739	84%	**38	100%
Accurate Solo 1250	<<locked>>	76%	39363	88%	**04	100%
Accurate TCM	<<locked>>	78%	38522	86%	**81	93%
[Alliant 2400]*	<<locked>>	89%	38711	86%	**14	89%
Alliant BULLSEYE	<<locked>>	66%	38377	85%	**57	100%
Alliant POWER PISTOL 👍	<<locked>>	74%	38609	86%	**71	100%
Alliant UNIQUE	<<locked>>	75%	38232	85%	**63	100%
Baschieri & Pellagri 100	<<locked>>	73%	39508	88%	**58	100%
Hodgdon Clays	<<locked>>	71%	39073	87%	**76	100%
[Hodgdon LilGun]*	<<locked>>	96%	33112	74%	**07	87%
Hodgdon Universal	<<locked>>	69%	38522	86%	**11	100%
Hodgdon TrailBoss	<<locked>>	96%	18594	41%	**3	100%
Lovex D037.1	<<locked>>	71%	39595	88%	**01	97%
Lovex D037.2	<<locked>>	78%	38972	87%	**91	92%
Lovex S011	<<locked>>	63%	39871	89%	**84	100%
Lovex S020	<<locked>>	68%	38595	86%	**27	100%
Maxam CSB 1	<<locked>>	78%	38276	85%	**88	100%
Maxam CSB 2	<<locked>>	75%	39088	87%	**91	100%
Maxam CSB 3	<<locked>>	76%	40248	90%	**91	100%
Maxam CSB 4	<<locked>>	73%	39479	88%	**65	100%
Maxam CSB 5	<<locked>>	68%	37898	84%	**02	100%
Ramshot Enforcer	<<locked>>	90%	40161	89%	**37	91%
ReloadSwiss RS 12	<<locked>>	64%	37898	84%	**68	100%
ReloadSwiss RS 14	<<locked>>	97%	17463	39%	**3	100%
ReloadSwiss RS 20	<<locked>>	77%	40045	89%	**66	100%
ReloadSwiss RS 24	<<locked>>	76%	38566	86%	**78	98%
Rottweil P 806	<<locked>>	81%	39958	89%	**88	100%
SNPE Vectan A0	<<locked>>	78%	38276	85%	**27	100%
SNPE Vectan BA 9	<<locked>>	71%	38232	85%	**94	100%
SNPE Vectan BA10	<<locked>>	67%	37855	84%	**79	100%
SNPE Vectan BA7 1/2	<<locked>>	82%	38464	86%	**93	100%
SNPE Vectan BA9 1/2	<<locked>>	72%	38508	86%	**01	100%
Shooters World Heavy Pistol	<<locked>>	78%	38972	87%	**91	92%
Shooters World Major Pistol	<<locked>>	71%	39595	88%	**01	97%
Somchem MP200	<<locked>>	70%	39639	88%	**70	100%
Somchem MS200	<<locked>>	75%	39827	89%	**53	100%
Somchem S221	<<locked>>	65%	39059	87%	**65	100%
Vihtavuori 3N37	<<locked>>	75%	37971	84%	**02	100%
Vihtavuori 3N38	<<locked>>	87%	39305	87%	**75	99%
Vihtavuori N105 👍	<<locked>>	93%	39610	88%	**14	100%
Vihtavuori N320	<<locked>>	70%	39624	88%	**65	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	39900	89%	**99	100%
Vihtavuori N330	<<locked>>	71%	39813	89%	**17	100%
Vihtavuori N340	<<locked>>	74%	38783	86%	**43	100%
Vihtavuori N350	<<locked>>	78%	38377	85%	**93	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	17332	39%	**8	93%
ADI AP 70N	<<locked>>	61%	37246	83%	**98	100%
ADI AS 30	<<locked>>	61%	28834	64%	**14	100%
ADI AS 50N	<<locked>>	62%	31850	71%	**89	100%
[Accurate 4100]*	<<locked>>	85%	30734	68%	**83	81%
Accurate No. 2	<<locked>>	61%	29211	65%	**32	100%
Accurate No. 7	<<locked>>	61%	27369	61%	**27	92%
[Accurate No. 9]*	<<locked>>	63%	22075	49%	**25	82%
Accurate Solo 1000	<<locked>>	62%	29733	66%	**50	100%
Accurate Solo 1250	<<locked>>	61%	26382	59%	**53	100%
[Accurate TCM]*	<<locked>>	61%	21031	47%	**99	82%
[Alliant 2400]*	<<locked>>	74%	24192	54%	**78	80%
Alliant BULLSEYE	<<locked>>	61%	32996	73%	**94	100%
Alliant POWER PISTOL	<<locked>>	61%	25614	57%	**84	97%
Alliant UNIQUE	<<locked>>	61%	26440	59%	**12	100%
Baschieri & Pellagri 100	<<locked>>	61%	28863	64%	**43	100%
Hodgdon Clays	<<locked>>	60%	30429	68%	**1	100%
[Hodgdon LilGun]*	<<locked>>	89%	26020	58%	**83	81%
Hodgdon Universal	<<locked>>	61%	30850	69%	**19	100%
Hodgdon TrailBoss	<<locked>>	60%	8862	20%	**3	100%
Lovex D037.1	<<locked>>	61%	27369	61%	**27	92%
[Lovex D037.2]*	<<locked>>	61%	21335	47%	**12	81%
Lovex S011	<<locked>>	61%	37014	82%	**58	100%
Lovex S020	<<locked>>	60%	30400	68%	**38	100%
Maxam CSB 1	<<locked>>	61%	24047	53%	**17	100%
Maxam CSB 2	<<locked>>	60%	26368	59%	**53	100%
Maxam CSB 3	<<locked>>	61%	27224	61%	**43	100%
Maxam CSB 4	<<locked>>	60%	28761	64%	**40	100%
Maxam CSB 5	<<locked>>	61%	32329	72%	**43	100%
[Ramshot Enforcer]*	<<locked>>	75%	23438	52%	**78	81%
ReloadSwiss RS 12	<<locked>>	61%	35157	78%	**42	100%
ReloadSwiss RS 14	<<locked>>	61%	8528	19%	**3	100%
ReloadSwiss RS 20	<<locked>>	61%	25440	57%	**93	100%
ReloadSwiss RS 24	<<locked>>	61%	23003	51%	**38	91%
Rottweil P 806	<<locked>>	61%	20175	45%	**06	99%
SNPE Vectan A0	<<locked>>	61%	24743	55%	**60	100%
SNPE Vectan BA 9	<<locked>>	61%	28747	64%	**89	100%
SNPE Vectan BA10	<<locked>>	61%	32561	72%	**24	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	20987	47%	**40	99%
SNPE Vectan BA9 1/2	<<locked>>	61%	28616	64%	**93	100%
[Shooters World Heavy Pistol]*	<<locked>>	61%	21335	47%	**12	81%
Shooters World Major Pistol	<<locked>>	61%	27369	61%	**27	92%
Somchem MP200	<<locked>>	61%	29921	67%	**61	100%
Somchem MS200	<<locked>>	62%	27775	62%	**06	100%
Somchem S221	<<locked>>	61%	34722	77%	**02	99%
Vihtavuori 3N37	<<locked>>	61%	25063	56%	**29	100%
[Vihtavuori 3N38]*	<<locked>>	61%	17535	39%	**10	87%
[Vihtavuori N105]*	<<locked>>	62%	13851	31%	**1	87%
Vihtavuori N320	<<locked>>	61%	31111	69%	**76	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	18333	41%	**0	100%
Vihtavuori N330	<<locked>>	60%	28993	64%	**99	100%
Vihtavuori N340	<<locked>>	61%	26295	58%	**93	100%
Vihtavuori N350	<<locked>>	61%	22974	51%	**89	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