Load data for .400 Cor-Bon + .401 | 170gr | Rim Rock SWC Top Shelf

Recommended Powder(s): Alliant UNIQUE, Hodgdon Longshot, Ramshot True Blue, ReloadSwiss RS 20, Rottweil P 806

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.401 \| 170gr \| Rim Rock SWC Top Shelf
Manufacturer SKU:	#356
Bullet Weight:	170gr \| 11.0g
Bullet Diameter:	0.401" \| 10.19mm
Bullet Length:	<<locked>>
Caliber:	.400 Cor-Bon load data
Case Length (l3):	0.899" \| 22.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	25.5 Grains of Water \| 1.65 cm³
Primer Size:	Large Pistol (LP)
Max. allowed Pressure:	34954 psi \| 2410 bar
LID:	LID_B10585_C649
Last updated:	2026-02-06

Load data for 122 loads in caliber .400 Cor-Bon with .401 | 170gr | Rim Rock SWC Top Shelf bullet and 61 powders such as Alliant UNIQUE, Hodgdon Longshot, Ramshot True Blue, ReloadSwiss RS 20, Rottweil P 806. 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%	27557	79%	**50	93%
ADI AP 70N	<<locked>>	68%	30400	87%	**17	100%
ADI APS 350	<<locked>>	71%	30893	88%	**37	100%
ADI APS 450	<<locked>>	73%	30705	88%	**73	100%
ADI AS 30	<<locked>>	76%	30443	87%	**15	100%
ADI AS 50N	<<locked>>	74%	31314	90%	**71	100%
Accurate No. 2	<<locked>>	75%	29936	86%	**17	100%
Accurate No. 5	<<locked>>	63%	31111	89%	**09	96%
[Accurate No. 7]*	<<locked>>	80%	30501	87%	**48	85%
Accurate Solo 1000	<<locked>>	76%	31430	90%	**52	100%
Accurate Solo 1250	<<locked>>	83%	31343	90%	**14	100%
Alliant BE-86	<<locked>>	81%	30763	88%	**98	100%
Alliant BULLSEYE	<<locked>>	72%	30443	87%	**63	100%
Alliant Herco	<<locked>>	95%	28761	82%	**47	100%
Alliant POWER PISTOL	<<locked>>	83%	30821	88%	**52	94%
Alliant Sport Pistol	<<locked>>	67%	30603	88%	**66	100%
Alliant UNIQUE 👍	<<locked>>	83%	30864	88%	**83	100%
Baschieri & Pellagri 100	<<locked>>	78%	30966	89%	**58	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	97%	29805	85%	**68	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	74%	30516	87%	**81	100%
Hodgdon Clays	<<locked>>	71%	31256	89%	**56	100%
Hodgdon HS-6	<<locked>>	69%	31415	90%	**99	98%
Hodgdon Longshot 👍	<<locked>>	66%	31343	90%	**99	99%
Hodgdon Universal	<<locked>>	76%	30400	87%	**17	100%
Hodgdon CFE Pistol	<<locked>>	79%	31328	90%	**27	100%
Lovex D036	<<locked>>	63%	31067	89%	**09	96%
[Lovex D037.1]*	<<locked>>	80%	30501	87%	**48	85%
Lovex S011	<<locked>>	67%	31444	90%	**84	100%
Lovex S020	<<locked>>	76%	31140	89%	**43	100%
Maxam CSB 1	<<locked>>	85%	30661	88%	**01	100%
Maxam CSB 2	<<locked>>	83%	30777	88%	**17	100%
Maxam CSB 3	<<locked>>	79%	29994	86%	**71	100%
Maxam CSB 4	<<locked>>	77%	30995	89%	**61	100%
Maxam CSB 5	<<locked>>	72%	31415	90%	**15	100%
Ramshot Silhouette	<<locked>>	69%	31256	89%	**80	100%
Ramshot True Blue 👍	<<locked>>	64%	30792	88%	**83	99%
ReloadSwiss RS 12	<<locked>>	72%	31328	90%	**04	100%
ReloadSwiss RS 20 👍	<<locked>>	85%	30284	87%	**73	100%
[ReloadSwiss RS 24]*	<<locked>>	86%	30647	88%	**35	87%
Rottweil P 801	<<locked>>	66%	30284	87%	**65	100%
Rottweil P 806 👍	<<locked>>	95%	31401	90%	**07	99%
SNPE Vectan A0	<<locked>>	85%	31169	89%	**34	100%
SNPE Vectan BA 9	<<locked>>	77%	31401	90%	**11	100%
SNPE Vectan BA10	<<locked>>	68%	30690	88%	**73	100%
SNPE Vectan BA7 1/2	<<locked>>	91%	31241	89%	**83	98%
SNPE Vectan BA9 1/2	<<locked>>	78%	30922	88%	**14	100%
SNPE Vectan SP 2	<<locked>>	80%	30574	87%	**71	96%
Shooters World Auto Pistol	<<locked>>	63%	31067	89%	**09	96%
[Shooters World Major Pistol]*	<<locked>>	80%	30501	87%	**48	85%
Somchem MP200	<<locked>>	76%	30356	87%	**60	100%
Somchem MS200	<<locked>>	81%	30980	89%	**47	100%
Somchem S221	<<locked>>	72%	30472	87%	**12	91%
Vihtavuori 3N37	<<locked>>	84%	30414	87%	**96	99%
[Vihtavuori 3N38]*	<<locked>>	96%	28805	82%	**99	87%
[Vihtavuori N105]*	<<locked>>	96%	21727	62%	**17	86%
Vihtavuori N320	<<locked>>	76%	31241	89%	**75	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	26818	77%	**56	100%
Vihtavuori N330	<<locked>>	78%	30414	87%	**24	100%
Vihtavuori N340	<<locked>>	81%	30342	87%	**43	100%
Vihtavuori N350	<<locked>>	88%	30516	87%	**93	99%
Winchester 231	<<locked>>	66%	31386	90%	**04	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	70%	14199	41%	**5	81%
ADI AP 70N	<<locked>>	61%	24337	70%	**32	100%
ADI APS 350	<<locked>>	60%	23728	68%	**8	100%
ADI APS 450	<<locked>>	61%	22843	65%	**8	100%
ADI AS 30	<<locked>>	62%	21379	61%	**1	100%
ADI AS 50N	<<locked>>	60%	21596	62%	**33	100%
Accurate No. 2	<<locked>>	61%	19232	55%	**40	97%
Accurate No. 5	<<locked>>	61%	28877	83%	**76	95%
[Accurate No. 7]*	<<locked>>	74%	23902	68%	**37	80%
Accurate Solo 1000	<<locked>>	61%	21292	61%	**14	100%
Accurate Solo 1250	<<locked>>	60%	16708	48%	**4	100%
Alliant BE-86	<<locked>>	61%	17506	50%	**01	100%
Alliant BULLSEYE	<<locked>>	61%	22205	64%	**25	100%
Alliant Herco	<<locked>>	61%	12038	34%	**9	94%
[Alliant POWER PISTOL]*	<<locked>>	61%	15809	45%	**37	82%
Alliant Sport Pistol	<<locked>>	61%	25686	74%	**91	100%
Alliant UNIQUE	<<locked>>	61%	16650	48%	**24	98%
Baschieri & Pellagri 100	<<locked>>	60%	19087	55%	**1	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	62%	11908	34%	**6	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	20189	58%	**40	100%
Hodgdon Clays	<<locked>>	60%	23888	68%	**1	100%
Hodgdon HS-6	<<locked>>	61%	23409	67%	**71	94%
Hodgdon Longshot	<<locked>>	61%	25991	74%	**14	97%
Hodgdon Universal	<<locked>>	61%	20392	58%	**66	100%
Hodgdon CFE Pistol	<<locked>>	61%	18797	54%	**37	100%
Lovex D036	<<locked>>	61%	28819	82%	**76	95%
[Lovex D037.1]*	<<locked>>	74%	23902	68%	**37	80%
Lovex S011	<<locked>>	61%	26165	75%	**15	100%
Lovex S020	<<locked>>	61%	19537	56%	**63	100%
Maxam CSB 1	<<locked>>	61%	15983	46%	**1	100%
Maxam CSB 2	<<locked>>	61%	16360	47%	**7	100%
Maxam CSB 3	<<locked>>	61%	18594	53%	**01	100%
Maxam CSB 4	<<locked>>	60%	19870	57%	**04	100%
Maxam CSB 5	<<locked>>	61%	23090	66%	**10	100%
Ramshot Silhouette	<<locked>>	61%	23714	68%	**65	99%
Ramshot True Blue	<<locked>>	61%	27731	79%	**37	98%
ReloadSwiss RS 12	<<locked>>	62%	22727	65%	**93	100%
ReloadSwiss RS 20	<<locked>>	62%	15229	44%	**07	98%
[ReloadSwiss RS 24]*	<<locked>>	75%	21480	61%	**68	81%
Rottweil P 801	<<locked>>	60%	25512	73%	**99	100%
[Rottweil P 806]*	<<locked>>	64%	10472	30%	**5	80%
SNPE Vectan A0	<<locked>>	61%	16230	46%	**4	97%
SNPE Vectan BA 9	<<locked>>	61%	19711	56%	**37	100%
SNPE Vectan BA10	<<locked>>	61%	25280	72%	**04	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	13169	38%	**9	86%
SNPE Vectan BA9 1/2	<<locked>>	61%	18913	54%	**30	100%
[SNPE Vectan SP 2]*	<<locked>>	61%	16186	46%	**79	85%
Shooters World Auto Pistol	<<locked>>	61%	28819	82%	**76	95%
[Shooters World Major Pistol]*	<<locked>>	74%	23902	68%	**37	80%
Somchem MP200	<<locked>>	60%	19174	55%	**70	98%
Somchem MS200	<<locked>>	62%	18434	53%	**33	99%
[Somchem S221]*	<<locked>>	61%	20958	60%	**42	84%
Vihtavuori 3N37	<<locked>>	62%	15011	43%	**01	90%
[Vihtavuori 3N38]*	<<locked>>	84%	19928	57%	**32	80%
[Vihtavuori N105]*	<<locked>>	88%	17172	49%	**09	81%
Vihtavuori N320	<<locked>>	62%	20827	60%	**33	100%
Vihtavuori N32C Tin Star	<<locked>>	64%	12734	36%	**3	100%
Vihtavuori N330	<<locked>>	62%	18695	53%	**50	100%
Vihtavuori N340	<<locked>>	61%	16694	48%	**07	98%
[Vihtavuori N350]*	<<locked>>	61%	13445	38%	**5	88%
Winchester 231	<<locked>>	61%	27630	79%	**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