Load data for .400 Cor-Bon + .4 | 220gr | Rim Rock FP

Recommended Powder(s): Hodgdon HS-6, Rottweil P 806, SNPE Vectan BA7 1/2

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.4 \| 220gr \| Rim Rock FP
Manufacturer SKU:	#134
Bullet Weight:	220gr \| 14.3g
Bullet Diameter:	0.400" \| 10.16mm
Bullet Length:	0.735" \| 18.7mm
Caliber:	.400 Cor-Bon load data
Case Length (l3):	0.899" \| 22.8mm
Cartridge Length (C.O.L.):	1.256" \| 31.9mm
Seated Depth:	0.378" \| 9.6mm
Shank Seated Depth:	0.378" \| 9.6mm
Case Capacity:	25.5 Grains of Water \| 1.65 cm³
Primer Size:	Large Pistol (LP)
Max. allowed Pressure:	34954 psi \| 2410 bar
LID:	LID_B10577_C649
Last updated:	2025-12-26

Load data for 114 loads in caliber .400 Cor-Bon with .4 | 220gr | Rim Rock FP bullet and 57 powders such as Hodgdon HS-6, Rottweil P 806, SNPE Vectan BA7 1/2. 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>>	95%	28572	82%	**66	96%
ADI AP 70N	<<locked>>	66%	30008	86%	**01	100%
ADI APS 350	<<locked>>	70%	30734	88%	**3	100%
ADI APS 450	<<locked>>	71%	30226	86%	**9	100%
ADI AS 30	<<locked>>	75%	30516	87%	**9	100%
ADI AS 50N	<<locked>>	73%	31038	89%	**1	100%
Accurate No. 2	<<locked>>	73%	29820	85%	**10	100%
[Accurate No. 7]*	<<locked>>	80%	31343	90%	**45	88%
Accurate Solo 1000	<<locked>>	74%	30719	88%	**2	100%
Accurate Solo 1250	<<locked>>	81%	31212	89%	**7	100%
[Accurate TCM]*	<<locked>>	88%	31140	89%	**22	83%
[Alliant BLUE DOT]*	<<locked>>	96%	26963	77%	**73	84%
Alliant BULLSEYE	<<locked>>	71%	31299	90%	**56	100%
Alliant POWER PISTOL	<<locked>>	81%	30618	88%	**29	96%
Alliant Sport Pistol	<<locked>>	66%	30530	87%	**50	100%
Alliant UNIQUE	<<locked>>	81%	30603	88%	**56	100%
Baschieri & Pellagri 100	<<locked>>	75%	29733	85%	**2	100%
Hodgdon Clays	<<locked>>	70%	31285	90%	**6	100%
Hodgdon HS-6 👍	<<locked>>	67%	30458	87%	**76	99%
Hodgdon Longshot	<<locked>>	64%	31169	89%	**83	100%
Hodgdon Universal	<<locked>>	74%	30008	86%	**01	100%
Hodgdon CFE Pistol	<<locked>>	77%	31024	89%	**14	100%
Hodgdon TrailBoss	<<locked>>	96%	12763	37%	**6	100%
[Lovex D037.1]*	<<locked>>	80%	31343	90%	**45	88%
Lovex S011	<<locked>>	64%	30052	86%	**1	100%
Lovex S020	<<locked>>	73%	30356	87%	**20	100%
Maxam CSB 1	<<locked>>	84%	30908	88%	**1	100%
Maxam CSB 2	<<locked>>	82%	31111	89%	**04	100%
Maxam CSB 3	<<locked>>	78%	30458	87%	**8	100%
Maxam CSB 4	<<locked>>	75%	30574	87%	**1	100%
Maxam CSB 5	<<locked>>	71%	31372	90%	**9	100%
Ramshot Silhouette	<<locked>>	67%	30980	89%	**60	100%
ReloadSwiss RS 12	<<locked>>	71%	31241	89%	**4	100%
ReloadSwiss RS 14	<<locked>>	94%	11066	32%	**6	100%
ReloadSwiss RS 20	<<locked>>	83%	30690	88%	**60	100%
ReloadSwiss RS 24	<<locked>>	85%	30414	87%	**19	90%
Rottweil P 801	<<locked>>	66%	31169	89%	**5	100%
Rottweil P 806 👍	<<locked>>	92%	30168	86%	**68	100%
SNPE Vectan A0	<<locked>>	83%	30763	88%	**14	100%
SNPE Vectan BA 9	<<locked>>	75%	30980	89%	**7	100%
SNPE Vectan BA10	<<locked>>	67%	30211	86%	**9	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	90%	31024	89%	**66	99%
SNPE Vectan BA9 1/2	<<locked>>	77%	31125	89%	**04	100%
SNPE Vectan SP 2	<<locked>>	78%	30327	87%	**38	98%
[Shooters World Major Pistol]*	<<locked>>	80%	31343	90%	**45	88%
Somchem MP200	<<locked>>	74%	30443	87%	**47	100%
Somchem MS200	<<locked>>	78%	30110	86%	**24	100%
Somchem S221	<<locked>>	71%	31212	89%	**15	94%
Vihtavuori 3N37	<<locked>>	84%	31256	89%	**96	100%
Vihtavuori 3N38	<<locked>>	96%	30139	86%	**09	91%
Vihtavuori N105	<<locked>>	97%	23380	67%	**63	91%
Vihtavuori N320	<<locked>>	74%	31299	90%	**8	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	27688	79%	**6	100%
Vihtavuori N330	<<locked>>	76%	30937	88%	**14	100%
Vihtavuori N340	<<locked>>	79%	29805	85%	**20	100%
Vihtavuori N350	<<locked>>	85%	29805	85%	**73	100%
Winchester 231	<<locked>>	64%	31256	89%	**4	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	63%	12009	34%	**8	81%
ADI AP 70N	<<locked>>	61%	25672	73%	**1	100%
ADI APS 350	<<locked>>	60%	23902	68%	**1	100%
ADI APS 450	<<locked>>	62%	23946	68%	**0	100%
ADI AS 30	<<locked>>	60%	21103	60%	**0	100%
ADI AS 50N	<<locked>>	62%	23366	67%	**6	100%
Accurate No. 2	<<locked>>	62%	20740	59%	**6	99%
[Accurate No. 7]*	<<locked>>	68%	20450	59%	**1	80%
Accurate Solo 1000	<<locked>>	61%	21582	62%	**0	100%
Accurate Solo 1250	<<locked>>	60%	17492	50%	**7	100%
[Accurate TCM]*	<<locked>>	84%	27673	79%	**76	81%
[Alliant BLUE DOT]*	<<locked>>	89%	22060	63%	**7	81%
Alliant BULLSEYE	<<locked>>	62%	23917	68%	**1	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	16665	48%	**2	86%
Alliant Sport Pistol	<<locked>>	61%	26107	75%	**4	100%
Alliant UNIQUE	<<locked>>	62%	17927	51%	**6	100%
Baschieri & Pellagri 100	<<locked>>	60%	19885	57%	**7	100%
Hodgdon Clays	<<locked>>	60%	24192	69%	**4	100%
Hodgdon HS-6	<<locked>>	62%	25599	73%	**14	98%
Hodgdon Longshot	<<locked>>	61%	27195	78%	**30	99%
Hodgdon Universal	<<locked>>	62%	21756	62%	**2	100%
Hodgdon CFE Pistol	<<locked>>	61%	19595	56%	**9	100%
Hodgdon TrailBoss	<<locked>>	89%	11168	32%	**3	100%
[Lovex D037.1]*	<<locked>>	68%	20450	59%	**1	80%
Lovex S011	<<locked>>	60%	26890	77%	**8	100%
Lovex S020	<<locked>>	61%	20421	58%	**9	100%
Maxam CSB 1	<<locked>>	61%	16708	48%	**0	100%
Maxam CSB 2	<<locked>>	61%	17492	50%	**3	100%
Maxam CSB 3	<<locked>>	60%	19218	55%	**3	100%
Maxam CSB 4	<<locked>>	62%	21654	62%	**0	100%
Maxam CSB 5	<<locked>>	62%	24569	70%	**0	100%
Ramshot Silhouette	<<locked>>	61%	25686	73%	**4	100%
ReloadSwiss RS 12	<<locked>>	61%	23453	67%	**2	100%
ReloadSwiss RS 14	<<locked>>	90%	10312	30%	**9	100%
ReloadSwiss RS 20	<<locked>>	61%	15838	45%	**3	100%
[ReloadSwiss RS 24]*	<<locked>>	67%	17289	49%	**6	80%
Rottweil P 801	<<locked>>	60%	26585	76%	**9	100%
[Rottweil P 806]*	<<locked>>	61%	9964	28%	**1	84%
SNPE Vectan A0	<<locked>>	60%	16462	47%	**4	99%
SNPE Vectan BA 9	<<locked>>	61%	20566	59%	**9	100%
SNPE Vectan BA10	<<locked>>	60%	25498	73%	**7	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	14011	40%	**1	90%
SNPE Vectan BA9 1/2	<<locked>>	62%	20363	58%	**3	100%
[SNPE Vectan SP 2]*	<<locked>>	61%	16955	48%	**2	89%
[Shooters World Major Pistol]*	<<locked>>	68%	20450	59%	**1	80%
Somchem MP200	<<locked>>	61%	20363	58%	**2	100%
Somchem MS200	<<locked>>	61%	18724	54%	**9	100%
[Somchem S221]*	<<locked>>	61%	21422	61%	**1	88%
Vihtavuori 3N37	<<locked>>	61%	15766	45%	**3	94%
[Vihtavuori 3N38]*	<<locked>>	76%	16766	48%	**6	81%
[Vihtavuori N105]*	<<locked>>	79%	13909	40%	**6	80%
Vihtavuori N320	<<locked>>	61%	21669	62%	**3	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	11951	34%	**9	100%
Vihtavuori N330	<<locked>>	61%	19261	55%	**6	100%
Vihtavuori N340	<<locked>>	62%	18217	52%	**6	100%
Vihtavuori N350	<<locked>>	61%	14417	41%	**7	93%
Winchester 231	<<locked>>	61%	28166	81%	**1	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