Load data for .38 Super Auto + .356 | 100gr | Rim Rock FP Top Shelf

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 100gr \| Rim Rock FP Top Shelf
Manufacturer SKU:	#310
Bullet Weight:	100gr \| 6.5g
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_B10519_C583
Last updated:	2026-01-27

Load data for 114 loads in caliber .38 Super Auto with .356 | 100gr | Rim Rock FP Top Shelf bullet and 57 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%	25686	77%	**50	88%
ADI AP 70N	<<locked>>	70%	29530	89%	**63	100%
ADI APS 350	<<locked>>	71%	29457	88%	**47	100%
ADI APS 450	<<locked>>	74%	29544	89%	**89	100%
ADI AS 30	<<locked>>	78%	29849	89%	**52	100%
ADI AS 50N	<<locked>>	75%	29675	89%	**01	100%
Accurate No. 2	<<locked>>	77%	29675	89%	**63	99%
Accurate No. 5	<<locked>>	64%	29704	89%	**29	92%
Accurate Solo 1000	<<locked>>	77%	29718	89%	**81	100%
Accurate Solo 1250	<<locked>>	84%	29820	89%	**47	100%
Alliant BULLSEYE 👍	<<locked>>	73%	29617	89%	**09	100%
Alliant Herco	<<locked>>	96%	27021	81%	**63	100%
[Alliant POWER PISTOL]*	<<locked>>	85%	29718	89%	**78	89%
Alliant Sport Pistol 👍	<<locked>>	69%	30023	90%	**19	100%
Alliant UNIQUE	<<locked>>	85%	29762	89%	**22	100%
Baschieri & Pellagri 100	<<locked>>	78%	29414	88%	**88	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	27398	82%	**75	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	75%	29617	89%	**14	100%
Hodgdon Clays	<<locked>>	71%	29791	89%	**66	100%
Hodgdon HS-6	<<locked>>	69%	29530	89%	**19	94%
Hodgdon Longshot	<<locked>>	67%	29994	90%	**29	96%
Hodgdon Universal	<<locked>>	77%	29530	89%	**63	100%
Hodgdon CFE Pistol	<<locked>>	80%	29588	89%	**63	100%
Hodgdon TrailBoss	<<locked>>	96%	11153	33%	**1	100%
Lovex D036	<<locked>>	64%	29660	89%	**29	92%
Lovex S011	<<locked>>	67%	29312	88%	**04	100%
Lovex S020 👍	<<locked>>	77%	29892	90%	**86	100%
Maxam CSB 1	<<locked>>	88%	29994	90%	**44	100%
Maxam CSB 2	<<locked>>	85%	29733	89%	**63	100%
Maxam CSB 3	<<locked>>	81%	29791	89%	**24	100%
Maxam CSB 4	<<locked>>	78%	29849	89%	**94	100%
Maxam CSB 5	<<locked>>	73%	29849	89%	**48	100%
Ramshot Silhouette 👍	<<locked>>	70%	29907	90%	**19	99%
Ramshot True Blue	<<locked>>	65%	29907	90%	**12	96%
ReloadSwiss RS 12	<<locked>>	74%	30023	90%	**57	100%
ReloadSwiss RS 14	<<locked>>	96%	9979	30%	**5	98%
ReloadSwiss RS 20	<<locked>>	87%	29588	89%	**35	100%
[ReloadSwiss RS 24]*	<<locked>>	88%	29776	89%	**58	82%
Rottweil P 801	<<locked>>	69%	29936	90%	**14	100%
Rottweil P 806	<<locked>>	97%	29327	88%	**27	95%
SNPE Vectan A0	<<locked>>	86%	29472	88%	**63	100%
SNPE Vectan BA 9	<<locked>>	77%	29269	88%	**37	100%
SNPE Vectan BA10	<<locked>>	69%	29544	89%	**89	100%
SNPE Vectan BA7 1/2	<<locked>>	93%	29878	90%	**99	95%
SNPE Vectan BA9 1/2	<<locked>>	79%	29588	89%	**50	100%
SNPE Vectan SP 2	<<locked>>	82%	29530	89%	**04	92%
Shooters World Auto Pistol	<<locked>>	64%	29660	89%	**29	92%
Somchem MP200 👍	<<locked>>	77%	29327	88%	**96	99%
Somchem MS200	<<locked>>	82%	29849	89%	**86	100%
[Somchem S221]*	<<locked>>	74%	29631	89%	**32	86%
Vihtavuori 3N37	<<locked>>	87%	30023	90%	**45	97%
Vihtavuori N320	<<locked>>	76%	29283	88%	**07	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	25382	76%	**66	100%
Vihtavuori N330	<<locked>>	80%	29660	89%	**73	100%
Vihtavuori N340	<<locked>>	83%	29907	90%	**93	100%
Vihtavuori N350	<<locked>>	90%	29602	89%	**35	97%
Winchester 231	<<locked>>	66%	29994	90%	**37	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	82%	17811	53%	**53	80%
ADI AP 70N	<<locked>>	61%	22785	68%	**45	100%
ADI APS 350	<<locked>>	61%	22727	68%	**45	100%
ADI APS 450	<<locked>>	60%	20813	62%	**48	100%
ADI AS 30	<<locked>>	61%	19218	58%	**71	100%
ADI AS 50N	<<locked>>	61%	20726	62%	**40	100%
Accurate No. 2	<<locked>>	61%	17738	53%	**11	93%
Accurate No. 5	<<locked>>	61%	26324	79%	**60	90%
Accurate Solo 1000	<<locked>>	60%	19435	58%	**98	100%
Accurate Solo 1250	<<locked>>	62%	16041	48%	**68	99%
Alliant BULLSEYE	<<locked>>	61%	20552	62%	**16	98%
[Alliant Herco]*	<<locked>>	61%	10936	33%	**27	88%
[Alliant POWER PISTOL]*	<<locked>>	69%	18565	56%	**12	80%
Alliant Sport Pistol	<<locked>>	60%	23206	70%	**85	98%
Alliant UNIQUE	<<locked>>	61%	15229	46%	**81	93%
Baschieri & Pellagri 100	<<locked>>	62%	18405	55%	**84	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	10660	32%	**01	99%
Baschieri & Pellagri 103 Pistol	<<locked>>	60%	18565	56%	**24	100%
Hodgdon Clays	<<locked>>	61%	22916	69%	**65	100%
Hodgdon HS-6	<<locked>>	61%	21886	66%	**62	90%
Hodgdon Longshot	<<locked>>	61%	24526	74%	**21	94%
Hodgdon Universal	<<locked>>	61%	18608	56%	**50	100%
Hodgdon CFE Pistol	<<locked>>	61%	17608	53%	**14	99%
Hodgdon TrailBoss	<<locked>>	75%	7324	22%	**7	98%
Lovex D036	<<locked>>	61%	26281	79%	**73	90%
Lovex S011	<<locked>>	61%	24497	73%	**22	100%
Lovex S020	<<locked>>	61%	17883	54%	**37	98%
Maxam CSB 1	<<locked>>	60%	14388	43%	**19	98%
Maxam CSB 2	<<locked>>	61%	14605	44%	**65	100%
Maxam CSB 3	<<locked>>	60%	16839	50%	**68	100%
Maxam CSB 4	<<locked>>	61%	19072	57%	**11	100%
Maxam CSB 5	<<locked>>	62%	22017	66%	**20	100%
Ramshot Silhouette	<<locked>>	60%	21683	65%	**48	96%
Ramshot True Blue	<<locked>>	60%	24976	75%	**27	94%
ReloadSwiss RS 12	<<locked>>	62%	20566	62%	**93	100%
ReloadSwiss RS 14	<<locked>>	76%	6889	21%	**0	94%
ReloadSwiss RS 20	<<locked>>	62%	13909	42%	**61	94%
[ReloadSwiss RS 24]*	<<locked>>	85%	26629	80%	**96	80%
Rottweil P 801	<<locked>>	61%	23714	71%	**09	100%
[Rottweil P 806]*	<<locked>>	74%	13024	39%	**20	80%
SNPE Vectan A0	<<locked>>	61%	14997	45%	**32	93%
SNPE Vectan BA 9	<<locked>>	61%	18463	55%	**20	99%
SNPE Vectan BA10	<<locked>>	62%	24656	74%	**14	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	62%	12575	38%	**66	80%
SNPE Vectan BA9 1/2	<<locked>>	60%	17318	52%	**04	99%
[SNPE Vectan SP 2]*	<<locked>>	65%	16563	50%	**86	80%
Shooters World Auto Pistol	<<locked>>	61%	26281	79%	**73	90%
Somchem MP200	<<locked>>	61%	17898	54%	**50	95%
Somchem MS200	<<locked>>	62%	16984	51%	**01	96%
[Somchem S221]*	<<locked>>	65%	21973	66%	**78	81%
[Vihtavuori 3N37]*	<<locked>>	61%	13329	40%	**32	83%
Vihtavuori N320	<<locked>>	61%	18797	56%	**17	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	10472	31%	**5	100%
Vihtavuori N330	<<locked>>	62%	16897	51%	**30	100%
Vihtavuori N340	<<locked>>	61%	15258	46%	**65	94%
[Vihtavuori N350]*	<<locked>>	61%	12531	38%	**99	82%
Winchester 231	<<locked>>	61%	24918	75%	**55	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