Load data for .30-40 Krag + .310 | 123gr | Hornady FMJ

Recommended Powder(s): Accurate 2495, Alliant AR-Comp, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.310 \| 123gr \| Hornady FMJ
Manufacturer SKU:	3147
Bullet Weight:	123gr \| 8.0g
Bullet Diameter:	0.310" \| 7.87mm
Bullet Length:	0.862" \| 21.9mm
Caliber:	.30-40 Krag load data
Case Length (l3):	2.314" \| 58.8mm
Cartridge Length (C.O.L.):	3.043" \| 77.3mm
Seated Depth:	0.133" \| 3.4mm
Shank Seated Depth:	0.133" \| 3.4mm
Case Capacity:	58.0 Grains of Water \| 3.77 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47137 psi \| 3250 bar
LID:	LID_B2721_C334
Last updated:	2025-02-02

Load data for 114 loads in caliber .30-40 Krag with .310 | 123gr | Hornady FMJ bullet and 57 powders such as Accurate 2495, Alliant AR-Comp, 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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Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
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Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

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.

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 2206H]*	<<locked>>	91%	42047	89%	**84	93%
[ADI AR 2208]*	<<locked>>	96%	41901	89%	**44	92%
Accurate 2015	<<locked>>	87%	42119	89%	**48	100%
[Accurate 2230]*	<<locked>>	85%	41930	89%	**41	94%
Accurate 2460	<<locked>>	86%	42409	90%	**67	96%
Accurate 2495 👍	<<locked>>	92%	41582	88%	**20	100%
Accurate 2520	<<locked>>	90%	41640	88%	**00	97%
Accurate 4064	<<locked>>	97%	40625	86%	**94	98%
Alliant AR-Comp 👍	<<locked>>	90%	41901	89%	**27	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	97%	41234	87%	**90	94%
Alliant Reloder-10x	<<locked>>	84%	41727	89%	**51	100%
[Alliant Reloder-15]*	<<locked>>	95%	42308	90%	**04	92%
Hodgdon BL-C2	<<locked>>	90%	42308	90%	**23	95%
Hodgdon Benchmark	<<locked>>	86%	41756	89%	**08	96%
Hodgdon H322	<<locked>>	87%	41843	89%	**87	98%
[Hodgdon VARGET]*	<<locked>>	96%	41901	89%	**44	92%
Hodgdon TrailBoss	<<locked>>	97%	31705	67%	**41	100%
IMR 3031 👍	<<locked>>	95%	42134	89%	**59	99%
[IMR 4064]*	<<locked>>	97%	41742	89%	**41	92%
[IMR 4895]*	<<locked>>	94%	42337	90%	**30	93%
IMR 8208 XBR	<<locked>>	89%	42032	89%	**61	95%
Lovex D073.4	<<locked>>	84%	42177	89%	**48	96%
Lovex D073.5	<<locked>>	86%	42105	89%	**64	96%
Lovex D073.6	<<locked>>	92%	41640	88%	**00	97%
[Lovex S060]*	<<locked>>	90%	42206	90%	**02	93%
Lovex S062	<<locked>>	95%	42047	89%	**77	95%
Norma 201	<<locked>>	92%	42395	90%	**67	95%
Norma 202	<<locked>>	91%	41785	89%	**87	98%
[Norma 203B]*	<<locked>>	95%	42163	89%	**13	93%
[Ramshot Big Game]*	<<locked>>	95%	42409	90%	**13	93%
[Ramshot Wild Boar]*	<<locked>>	90%	41800	89%	**84	93%
[Ramshot X-Terminator]*	<<locked>>	86%	42351	90%	**28	93%
ReloadSwiss RS 14	<<locked>>	97%	31763	67%	**86	100%
ReloadSwiss RS 40	<<locked>>	85%	41539	88%	**48	96%
ReloadSwiss RS 52	<<locked>>	96%	41901	89%	**46	95%
Rottweil R 901	<<locked>>	88%	41553	88%	**38	97%
Rottweil R 902	<<locked>>	93%	41742	89%	**41	95%
[Rottweil R 903]*	<<locked>>	97%	37478	80%	**08	92%
[SNPE Vectan SP 11]*	<<locked>>	97%	40422	86%	**74	92%
[SNPE Vectan SP 9]*	<<locked>>	91%	41611	88%	**71	93%
SNPE Vectan Tubal 3000	<<locked>>	89%	41858	89%	**92	97%
SNPE Vectan Tubal 5000	<<locked>>	96%	42264	90%	**12	99%
Shooters World Match Rifle	<<locked>>	92%	41640	88%	**00	97%
Shooters World Precision	<<locked>>	95%	42047	89%	**77	95%
Somchem S321	<<locked>>	87%	42192	90%	**84	95%
Somchem S335	<<locked>>	90%	42105	89%	**18	98%
[Somchem S341]*	<<locked>>	91%	41872	89%	**58	93%
[Somchem S355]*	<<locked>>	97%	38711	82%	**22	93%
Vihtavuori N130	<<locked>>	86%	42192	90%	**05	100%
Vihtavuori N133	<<locked>>	92%	42279	90%	**18	99%
Vihtavuori N135	<<locked>>	97%	37246	79%	**85	98%
Vihtavuori N140	<<locked>>	94%	42105	89%	**61	98%
[Vihtavuori N150]*	<<locked>>	97%	33112	70%	**64	92%
Vihtavuori N530	<<locked>>	87%	41916	89%	**67	95%
Vihtavuori N540	<<locked>>	94%	42206	90%	**87	98%
Winchester 748	<<locked>>	88%	42366	90%	**23	96%
[Winchester StaBALL Match]*	<<locked>>	85%	41669	88%	**90	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	85%	34490	73%	**03	90%
[ADI AR 2208]*	<<locked>>	92%	37405	79%	**46	90%
Accurate 2015	<<locked>>	81%	34998	74%	**94	99%
[Accurate 2230]*	<<locked>>	81%	36521	77%	**17	92%
[Accurate 2460]*	<<locked>>	81%	36216	77%	**33	94%
Accurate 2495	<<locked>>	81%	29037	62%	**21	96%
[Accurate 2520]*	<<locked>>	81%	30066	64%	**28	92%
[Accurate 4064]*	<<locked>>	81%	24439	52%	**64	91%
Alliant AR-Comp	<<locked>>	81%	30821	65%	**77	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	89%	32155	68%	**74	90%
Alliant Reloder-10x	<<locked>>	81%	38551	82%	**82	100%
[Alliant Reloder-15]*	<<locked>>	91%	36811	78%	**79	90%
[Hodgdon BL-C2]*	<<locked>>	82%	31227	66%	**51	90%
[Hodgdon Benchmark]*	<<locked>>	81%	35230	75%	**57	93%
Hodgdon H322	<<locked>>	81%	34200	73%	**07	96%
[Hodgdon VARGET]*	<<locked>>	92%	37405	79%	**46	90%
Hodgdon TrailBoss	<<locked>>	81%	24743	52%	**83	100%
[IMR 3031]*	<<locked>>	81%	27035	57%	**56	94%
[IMR 4064]*	<<locked>>	92%	36521	77%	**26	90%
[IMR 4895]*	<<locked>>	88%	34809	74%	**53	90%
[IMR 8208 XBR]*	<<locked>>	81%	32648	69%	**31	91%
Lovex D073.4	<<locked>>	81%	37898	80%	**56	95%
[Lovex D073.5]*	<<locked>>	81%	35940	76%	**26	94%
[Lovex D073.6]*	<<locked>>	81%	28239	60%	**72	91%
[Lovex S060]*	<<locked>>	83%	34505	73%	**18	90%
[Lovex S062]*	<<locked>>	85%	30240	64%	**85	90%
[Norma 201]*	<<locked>>	81%	30443	65%	**72	90%
[Norma 202]*	<<locked>>	81%	29776	63%	**82	93%
[Norma 203B]*	<<locked>>	89%	34737	74%	**30	90%
[Ramshot Big Game]*	<<locked>>	91%	36608	78%	**79	90%
[Ramshot Wild Boar]*	<<locked>>	84%	34882	74%	**17	90%
[Ramshot X-Terminator]*	<<locked>>	81%	35940	76%	**84	90%
ReloadSwiss RS 14	<<locked>>	81%	24874	53%	**22	100%
ReloadSwiss RS 40	<<locked>>	81%	37086	79%	**46	95%
[ReloadSwiss RS 52]*	<<locked>>	87%	30777	65%	**57	90%
Rottweil R 901	<<locked>>	81%	33547	71%	**48	95%
[Rottweil R 902]*	<<locked>>	83%	30589	65%	**66	90%
[Rottweil R 903]*	<<locked>>	92%	32489	69%	**80	90%
[SNPE Vectan SP 11]*	<<locked>>	94%	36709	78%	**82	90%
[SNPE Vectan SP 9]*	<<locked>>	86%	35114	74%	**10	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	32198	68%	**69	94%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	26194	56%	**08	93%
[Shooters World Match Rifle]*	<<locked>>	81%	28239	60%	**72	91%
[Shooters World Precision]*	<<locked>>	85%	30240	64%	**85	90%
[Somchem S321]*	<<locked>>	81%	34896	74%	**13	93%
Somchem S335	<<locked>>	81%	31647	67%	**72	95%
[Somchem S341]*	<<locked>>	86%	35520	75%	**03	90%
[Somchem S355]*	<<locked>>	92%	33170	70%	**80	90%
Vihtavuori N130	<<locked>>	81%	36158	77%	**77	99%
Vihtavuori N133	<<locked>>	81%	30037	64%	**39	97%
[Vihtavuori N135]*	<<locked>>	81%	22800	48%	**69	92%
[Vihtavuori N140]*	<<locked>>	81%	27891	59%	**10	93%
[Vihtavuori N150]*	<<locked>>	93%	29501	63%	**59	90%
[Vihtavuori N530]*	<<locked>>	81%	34345	73%	**90	92%
[Vihtavuori N540]*	<<locked>>	81%	27572	58%	**20	92%
[Winchester 748]*	<<locked>>	81%	33649	71%	**13	93%
[Winchester StaBALL Match]*	<<locked>>	81%	35694	76%	**46	91%

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.