Load data for 10.3 x 60 R Swiss + .411 | 300gr | Hornady InterLock FP

Recommended Powder(s): Accurate 4064, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.411 \| 300gr \| Hornady InterLock FP
Manufacturer SKU:	41050
Bullet Weight:	300gr \| 19.4g
Bullet Diameter:	0.411" \| 10.44mm
Bullet Length:	0.892" \| 22.7mm
Caliber:	10.3 x 60 R Swiss load data
Case Length (l3):	2.392" \| 60.8mm
Cartridge Length (C.O.L.):	3.059" \| 77.7mm
Seated Depth:	0.225" \| 5.7mm
Shank Seated Depth:	0.225" \| 5.7mm
Case Capacity:	91.0 Grains of Water \| 5.91 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	39160 psi \| 2700 bar
LID:	LID_B2831_C1295
Last updated:	2025-01-01

Load data for 74 loads in caliber 10.3 x 60 R Swiss with .411 | 300gr | Hornady InterLock FP bullet and 37 powders such as Accurate 4064, IMR 3031. 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 AR 2208]*	<<locked>>	88%	34853	89%	**67	92%
Accurate 2495	<<locked>>	84%	34940	89%	**33	100%
Accurate 2520	<<locked>>	83%	34983	89%	**26	97%
Accurate 4064 👍	<<locked>>	90%	34664	89%	**29	98%
Alliant Reloder- TS 15.5	<<locked>>	90%	35085	90%	**29	95%
[Alliant Reloder-15]*	<<locked>>	87%	34998	89%	**13	92%
[Alliant Reloder-17]*	<<locked>>	94%	35143	90%	**65	93%
[Baschieri & Pellagri 107]*	<<locked>>	84%	35172	90%	**10	91%
Hodgdon BL-C2	<<locked>>	83%	35114	90%	**36	95%
[Hodgdon VARGET]*	<<locked>>	89%	35201	90%	**77	92%
IMR 3031 👍	<<locked>>	87%	34838	89%	**49	99%
[IMR 4064]*	<<locked>>	89%	35114	90%	**74	93%
[IMR 4895]*	<<locked>>	87%	35186	90%	**36	93%
Lovex D073.6	<<locked>>	85%	34983	89%	**26	97%
Lovex S062	<<locked>>	87%	34809	89%	**87	95%
Norma 201	<<locked>>	84%	35244	90%	**77	95%
Norma 202	<<locked>>	84%	34925	89%	**97	98%
[Norma 203B]*	<<locked>>	88%	35230	90%	**29	93%
[Ramshot Big Game]*	<<locked>>	88%	34969	89%	**23	92%
ReloadSwiss RS 52	<<locked>>	89%	35099	90%	**62	96%
[ReloadSwiss RS 60]*	<<locked>>	94%	35143	90%	**65	93%
Rottweil R 902	<<locked>>	85%	34998	89%	**67	95%
[Rottweil R 903]*	<<locked>>	93%	35099	90%	**36	94%
[SNPE Vectan SP 11]*	<<locked>>	91%	35027	89%	**33	93%
[SNPE Vectan SP 9]*	<<locked>>	84%	35186	90%	**93	93%
SNPE Vectan Tubal 5000	<<locked>>	89%	35114	90%	**38	99%
Shooters World Match Rifle	<<locked>>	85%	34983	89%	**26	97%
Shooters World Precision	<<locked>>	87%	34809	89%	**87	95%
[Somchem S341]*	<<locked>>	84%	35027	89%	**83	93%
[Somchem S355]*	<<locked>>	91%	35056	90%	**10	94%
[Somchem S365]*	<<locked>>	97%	29762	76%	**44	92%
Vihtavuori N133	<<locked>>	84%	35099	90%	**34	99%
Vihtavuori N135	<<locked>>	93%	35085	90%	**10	99%
Vihtavuori N140	<<locked>>	86%	34722	89%	**77	98%
Vihtavuori N150	<<locked>>	97%	34911	89%	**93	96%
Vihtavuori N540	<<locked>>	86%	35085	90%	**06	98%
[Winchester 6.5 StaBALL]*	<<locked>>	95%	35099	90%	**70	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2208]*	<<locked>>	84%	31227	80%	**85	90%
Accurate 2495	<<locked>>	81%	31372	80%	**60	99%
Accurate 2520	<<locked>>	81%	32314	83%	**70	96%
Accurate 4064	<<locked>>	81%	26411	67%	**33	95%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	26469	68%	**13	90%
[Alliant Reloder-15]*	<<locked>>	82%	30008	77%	**01	90%
[Alliant Reloder-17]*	<<locked>>	90%	31154	80%	**64	90%
[Baschieri & Pellagri 107]*	<<locked>>	82%	32634	83%	**47	90%
[Hodgdon BL-C2]*	<<locked>>	81%	32590	83%	**83	94%
[Hodgdon VARGET]*	<<locked>>	84%	31038	79%	**82	90%
IMR 3031	<<locked>>	81%	28964	74%	**05	98%
[IMR 4064]*	<<locked>>	84%	30037	77%	**56	90%
[IMR 4895]*	<<locked>>	81%	29457	75%	**98	91%
Lovex D073.6	<<locked>>	81%	30182	77%	**21	95%
[Lovex S062]*	<<locked>>	81%	28703	73%	**39	92%
[Norma 201]*	<<locked>>	81%	32198	82%	**08	94%
Norma 202	<<locked>>	81%	31952	82%	**31	97%
[Norma 203B]*	<<locked>>	81%	28645	73%	**72	90%
[Ramshot Big Game]*	<<locked>>	84%	30763	79%	**21	90%
[ReloadSwiss RS 52]*	<<locked>>	81%	26934	69%	**56	91%
[ReloadSwiss RS 60]*	<<locked>>	89%	30153	77%	**34	90%
[Rottweil R 902]*	<<locked>>	81%	30560	78%	**65	93%
[Rottweil R 903]*	<<locked>>	84%	26600	68%	**33	90%
[SNPE Vectan SP 11]*	<<locked>>	86%	30458	78%	**18	90%
[SNPE Vectan SP 9]*	<<locked>>	81%	31357	80%	**08	91%
SNPE Vectan Tubal 5000	<<locked>>	81%	27659	71%	**70	96%
Shooters World Match Rifle	<<locked>>	81%	30182	77%	**21	95%
[Shooters World Precision]*	<<locked>>	81%	28703	73%	**39	92%
[Somchem S341]*	<<locked>>	81%	32300	82%	**24	92%
[Somchem S355]*	<<locked>>	83%	27311	70%	**26	90%
[Somchem S365]*	<<locked>>	94%	27441	70%	**75	90%
Vihtavuori N133	<<locked>>	81%	31865	81%	**65	99%
Vihtavuori N135	<<locked>>	81%	24497	63%	**54	96%
Vihtavuori N140	<<locked>>	81%	29733	76%	**65	96%
[Vihtavuori N150]*	<<locked>>	85%	24366	62%	**28	90%
Vihtavuori N540	<<locked>>	81%	29341	75%	**75	96%
[Winchester 6.5 StaBALL]*	<<locked>>	91%	30487	78%	**62	90%

Start Load - Barrel Length: 23.60''

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