Load data for .38 Super Auto + .356 | 122gr | Rim Rock TC Top Shelf

Recommended Powder(s): Alliant Herco, Alliant UNIQUE, ReloadSwiss RS 20, Somchem MP200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 122gr \| Rim Rock TC Top Shelf
Manufacturer SKU:	#312
Bullet Weight:	122gr \| 7.9g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	<<locked>>
Caliber:	.38 Super Auto load data
Case Length (l3):	0.890" \| 22.6mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	17.6 Grains of Water \| 1.14 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	33359 psi \| 2300 bar
LID:	LID_B10521_C583
Last updated:	2026-02-02

Load data for 126 loads in caliber .38 Super Auto with .356 | 122gr | Rim Rock TC Top Shelf bullet and 63 powders such as Alliant Herco, Alliant UNIQUE, ReloadSwiss RS 20, Somchem MP200, 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>>	97%	27209	82%	**09	91%
ADI AP 70N	<<locked>>	69%	29892	90%	**86	100%
ADI APS 350	<<locked>>	71%	29660	89%	**83	100%
ADI APS 450	<<locked>>	73%	29979	90%	**25	100%
ADI AS 30	<<locked>>	76%	29805	89%	**71	100%
ADI AS 50N	<<locked>>	73%	29428	88%	**14	100%
Accurate No. 2	<<locked>>	76%	29921	90%	**80	100%
Accurate No. 5	<<locked>>	63%	29747	89%	**55	94%
[Accurate No. 7]*	<<locked>>	81%	29994	90%	**04	82%
Accurate Solo 1000	<<locked>>	75%	29283	88%	**94	100%
Accurate Solo 1250	<<locked>>	82%	29486	88%	**57	100%
Alliant BE-86	<<locked>>	81%	29747	89%	**60	100%
Alliant BULLSEYE	<<locked>>	72%	29776	89%	**22	100%
Alliant Herco 👍	<<locked>>	96%	28326	85%	**09	100%
Alliant POWER PISTOL	<<locked>>	83%	29704	89%	**94	92%
Alliant Sport Pistol	<<locked>>	67%	29689	89%	**22	100%
Alliant UNIQUE 👍	<<locked>>	83%	29501	88%	**32	100%
Baschieri & Pellagri 100	<<locked>>	78%	29892	90%	**11	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	97%	28645	86%	**17	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	74%	29704	89%	**40	100%
Hodgdon Clays	<<locked>>	71%	29878	90%	**02	100%
Hodgdon HS-6	<<locked>>	68%	29501	88%	**39	96%
Hodgdon Longshot	<<locked>>	65%	29443	88%	**35	98%
Hodgdon Universal	<<locked>>	76%	29892	90%	**86	100%
Hodgdon CFE Pistol	<<locked>>	78%	29515	88%	**70	100%
Hodgdon TrailBoss	<<locked>>	96%	11763	35%	**9	100%
Lovex D036	<<locked>>	63%	29704	89%	**52	94%
[Lovex D037.1]*	<<locked>>	81%	29994	90%	**04	82%
Lovex S011	<<locked>>	66%	29428	88%	**27	100%
Lovex S020	<<locked>>	76%	30023	90%	**99	100%
Maxam CSB 1	<<locked>>	86%	29936	90%	**63	100%
Maxam CSB 2	<<locked>>	84%	29791	89%	**80	100%
Maxam CSB 3	<<locked>>	80%	29515	88%	**37	100%
Maxam CSB 4	<<locked>>	77%	29863	90%	**14	100%
Maxam CSB 5	<<locked>>	71%	29762	89%	**65	100%
Ramshot Silhouette	<<locked>>	69%	29994	90%	**32	100%
Ramshot True Blue	<<locked>>	64%	29428	88%	**32	98%
ReloadSwiss RS 12	<<locked>>	72%	29907	90%	**60	100%
ReloadSwiss RS 14	<<locked>>	96%	10472	31%	**0	100%
ReloadSwiss RS 20 👍	<<locked>>	85%	29486	88%	**35	100%
[ReloadSwiss RS 24]*	<<locked>>	87%	29515	88%	**75	85%
Rottweil P 801	<<locked>>	66%	29153	87%	**17	100%
Rottweil P 806	<<locked>>	95%	29588	89%	**53	97%
SNPE Vectan A0	<<locked>>	84%	29254	88%	**73	100%
SNPE Vectan BA 9	<<locked>>	76%	29370	88%	**53	100%
SNPE Vectan BA10	<<locked>>	68%	29965	90%	**25	100%
SNPE Vectan BA7 1/2	<<locked>>	91%	29675	89%	**25	97%
SNPE Vectan BA9 1/2	<<locked>>	78%	29544	89%	**66	100%
SNPE Vectan SP 2	<<locked>>	81%	29689	89%	**21	94%
Shooters World Auto Pistol	<<locked>>	63%	29704	89%	**52	94%
[Shooters World Major Pistol]*	<<locked>>	81%	29994	90%	**04	82%
Somchem MP200 👍	<<locked>>	76%	29631	89%	**16	100%
Somchem MS200	<<locked>>	80%	29341	88%	**93	100%
[Somchem S221]*	<<locked>>	73%	29675	89%	**68	89%
Vihtavuori 3N37	<<locked>>	85%	29588	89%	**52	98%
[Vihtavuori 3N38]*	<<locked>>	97%	27760	83%	**42	85%
[Vihtavuori N105]*	<<locked>>	97%	21031	63%	**60	83%
Vihtavuori N320	<<locked>>	75%	29486	88%	**20	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	26847	80%	**19	100%
Vihtavuori N330	<<locked>>	78%	29646	89%	**86	100%
Vihtavuori N340 👍	<<locked>>	82%	29602	89%	**99	100%
Vihtavuori N350	<<locked>>	88%	29573	89%	**52	98%
Winchester 231	<<locked>>	65%	29689	89%	**50	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	75%	15331	46%	**47	80%
ADI AP 70N	<<locked>>	61%	23453	70%	**84	100%
ADI APS 350	<<locked>>	61%	23482	70%	**01	100%
ADI APS 450	<<locked>>	61%	22118	66%	**14	100%
ADI AS 30	<<locked>>	62%	20552	62%	**37	100%
ADI AS 50N	<<locked>>	61%	21335	64%	**89	100%
Accurate No. 2	<<locked>>	61%	18884	57%	**86	96%
Accurate No. 5	<<locked>>	60%	27180	81%	**06	93%
[Accurate No. 7]*	<<locked>>	79%	26948	81%	**52	80%
Accurate Solo 1000	<<locked>>	62%	21074	63%	**70	100%
Accurate Solo 1250	<<locked>>	62%	16795	50%	**40	100%
Alliant BE-86	<<locked>>	61%	16592	50%	**37	100%
Alliant BULLSEYE	<<locked>>	61%	21901	66%	**84	99%
Alliant Herco	<<locked>>	61%	11545	35%	**5	91%
[Alliant POWER PISTOL]*	<<locked>>	63%	16273	49%	**02	80%
Alliant Sport Pistol	<<locked>>	60%	23946	72%	**24	100%
Alliant UNIQUE	<<locked>>	61%	16259	49%	**66	96%
Baschieri & Pellagri 100	<<locked>>	62%	19218	58%	**47	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	11081	33%	**2	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	20001	60%	**96	100%
Hodgdon Clays	<<locked>>	61%	23931	72%	**20	100%
Hodgdon HS-6	<<locked>>	60%	22394	67%	**07	92%
Hodgdon Longshot	<<locked>>	61%	25150	75%	**60	96%
Hodgdon Universal	<<locked>>	61%	19667	59%	**15	100%
Hodgdon CFE Pistol	<<locked>>	61%	17796	53%	**73	100%
Hodgdon TrailBoss	<<locked>>	89%	10225	31%	**7	100%
Lovex D036	<<locked>>	60%	27137	81%	**16	93%
[Lovex D037.1]*	<<locked>>	79%	26948	81%	**52	80%
Lovex S011	<<locked>>	60%	24656	74%	**55	100%
Lovex S020	<<locked>>	60%	18275	55%	**96	99%
Maxam CSB 1	<<locked>>	60%	15098	45%	**4	99%
Maxam CSB 2	<<locked>>	61%	15490	46%	**33	100%
Maxam CSB 3	<<locked>>	62%	18521	56%	**53	100%
Maxam CSB 4	<<locked>>	61%	19580	59%	**56	100%
Maxam CSB 5	<<locked>>	61%	22423	67%	**63	100%
Ramshot Silhouette	<<locked>>	61%	23641	71%	**24	99%
Ramshot True Blue	<<locked>>	61%	26832	80%	**86	97%
ReloadSwiss RS 12	<<locked>>	61%	21118	63%	**32	100%
ReloadSwiss RS 14	<<locked>>	91%	9500	28%	**7	99%
ReloadSwiss RS 20	<<locked>>	61%	14170	42%	**33	97%
[ReloadSwiss RS 24]*	<<locked>>	79%	23293	70%	**57	80%
Rottweil P 801	<<locked>>	62%	25672	77%	**68	100%
[Rottweil P 806]*	<<locked>>	68%	11371	34%	**24	80%
SNPE Vectan A0	<<locked>>	62%	15882	48%	**17	96%
SNPE Vectan BA 9	<<locked>>	61%	18913	57%	**73	100%
SNPE Vectan BA10	<<locked>>	61%	25019	75%	**60	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	12705	38%	**1	83%
SNPE Vectan BA9 1/2	<<locked>>	61%	18391	55%	**76	100%
[SNPE Vectan SP 2]*	<<locked>>	61%	15098	45%	**02	82%
Shooters World Auto Pistol	<<locked>>	60%	27137	81%	**16	93%
[Shooters World Major Pistol]*	<<locked>>	79%	26948	81%	**52	80%
Somchem MP200	<<locked>>	61%	18608	56%	**09	97%
Somchem MS200	<<locked>>	60%	17129	51%	**60	98%
[Somchem S221]*	<<locked>>	61%	19667	59%	**65	81%
[Vihtavuori 3N37]*	<<locked>>	61%	14170	42%	**27	87%
[Vihtavuori 3N38]*	<<locked>>	88%	21669	65%	**27	80%
[Vihtavuori N105]*	<<locked>>	93%	18608	56%	**98	80%
Vihtavuori N320	<<locked>>	61%	19508	58%	**70	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	11211	34%	**6	100%
Vihtavuori N330	<<locked>>	61%	17158	51%	**76	100%
Vihtavuori N340	<<locked>>	61%	16346	49%	**53	97%
[Vihtavuori N350]*	<<locked>>	61%	13010	39%	**1	86%
Winchester 231	<<locked>>	61%	25904	78%	**94	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