Load data for .30-40 Krag + .308 | 150gr | Swift Scirocco

Recommended Powder(s): Accurate 2495, Accurate 2520, Accurate 4064, IMR 3031, Norma 202

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 150gr \| Swift Scirocco
Bullet Weight:	150gr \| 9.7g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	1.270" \| 32.3mm
Caliber:	.30-40 Krag load data
Case Length (l3):	2.314" \| 58.8mm
Cartridge Length (C.O.L.):	3.043" \| 77.3mm
Seated Depth:	0.541" \| 13.7mm
Shank Seated Depth:	0.441" \| 11.2mm
Case Capacity:	58.0 Grains of Water \| 3.77 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47137 psi \| 3250 bar
LID:	LID_B10843_C334
Last updated:	2025-02-02
Recommended Twist Rate:	1:12 - 1:10

Load data for 122 loads in caliber .30-40 Krag with .308 | 150gr | Swift Scirocco bullet and 61 powders such as Accurate 2495, Accurate 2520, Accurate 4064, IMR 3031, Norma 202. 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 2206H	<<locked>>	90%	42264	90%	**82	95%
[ADI AR 2208]*	<<locked>>	95%	41278	88%	**39	93%
Accurate 2015	<<locked>>	85%	41655	88%	**23	100%
[Accurate 2200]*	<<locked>>	88%	42351	90%	**33	93%
Accurate 2230	<<locked>>	84%	42061	89%	**36	96%
Accurate 2460	<<locked>>	84%	41901	89%	**52	97%
Accurate 2495 👍	<<locked>>	90%	41452	88%	**02	100%
Accurate 2520 👍	<<locked>>	90%	42250	90%	**12	98%
Accurate 4064 👍	<<locked>>	97%	42119	89%	**21	99%
Alliant AR-Comp	<<locked>>	90%	41945	89%	**08	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	41930	89%	**02	96%
[Alliant Reloder-15]*	<<locked>>	94%	41698	88%	**95	94%
[Alliant Reloder-17]*	<<locked>>	97%	37637	80%	**56	93%
[Baschieri & Pellagri 107]*	<<locked>>	90%	41872	89%	**82	93%
Hodgdon BL-C2	<<locked>>	89%	41640	88%	**12	96%
Hodgdon Benchmark	<<locked>>	86%	42032	89%	**10	97%
[Hodgdon CFE223]*	<<locked>>	94%	42090	89%	**18	93%
Hodgdon H322	<<locked>>	86%	41626	88%	**69	99%
[Hodgdon H380]*	<<locked>>	95%	41727	89%	**75	92%
[Hodgdon VARGET]*	<<locked>>	95%	41785	89%	**49	94%
IMR 3031 👍	<<locked>>	95%	42308	90%	**44	100%
[IMR 4064]*	<<locked>>	96%	41553	88%	**39	94%
IMR 4895	<<locked>>	93%	41713	88%	**08	95%
IMR 8208 XBR	<<locked>>	88%	42090	89%	**52	96%
Lovex D073.5	<<locked>>	84%	41495	88%	**46	97%
Lovex D073.6	<<locked>>	92%	42250	90%	**12	98%
Lovex S060	<<locked>>	88%	41582	88%	**90	95%
Lovex S062	<<locked>>	94%	41843	89%	**66	96%
Norma 201	<<locked>>	90%	41858	89%	**49	96%
Norma 202 👍	<<locked>>	91%	42192	90%	**79	99%
Norma 203B	<<locked>>	94%	41959	89%	**05	95%
[Ramshot Big Game]*	<<locked>>	94%	41727	89%	**02	94%
Ramshot Wild Boar	<<locked>>	89%	42018	89%	**89	95%
[Ramshot X-Terminator]*	<<locked>>	85%	42032	89%	**23	94%
ReloadSwiss RS 40	<<locked>>	84%	42264	90%	**59	98%
ReloadSwiss RS 52	<<locked>>	96%	42119	89%	**48	97%
[ReloadSwiss RS 60]*	<<locked>>	97%	37028	79%	**39	93%
Rottweil R 901	<<locked>>	87%	42250	90%	**43	98%
Rottweil R 902	<<locked>>	93%	42366	90%	**52	96%
[Rottweil R 903]*	<<locked>>	96%	38247	81%	**33	94%
[SNPE Vectan SP 11]*	<<locked>>	96%	40596	86%	**92	94%
[SNPE Vectan SP 7]*	<<locked>>	89%	41887	89%	**43	92%
SNPE Vectan SP 9	<<locked>>	91%	41785	89%	**69	95%
SNPE Vectan Tubal 3000	<<locked>>	88%	41539	88%	**84	98%
SNPE Vectan Tubal 5000	<<locked>>	96%	42061	89%	**10	99%
Shooters World Match Rifle	<<locked>>	92%	42250	90%	**12	98%
Shooters World Precision	<<locked>>	94%	41843	89%	**66	96%
Somchem S321	<<locked>>	86%	41800	89%	**72	97%
Somchem S335	<<locked>>	90%	42134	89%	**16	99%
[Somchem S341]*	<<locked>>	90%	41626	88%	**56	94%
Somchem S355	<<locked>>	97%	40132	85%	**59	95%
Vihtavuori N130	<<locked>>	85%	41742	89%	**80	100%
Vihtavuori N133	<<locked>>	92%	42221	90%	**10	100%
Vihtavuori N135	<<locked>>	96%	37550	80%	**00	99%
Vihtavuori N140	<<locked>>	93%	41901	89%	**56	99%
[Vihtavuori N150]*	<<locked>>	97%	33663	71%	**02	94%
Vihtavuori N530	<<locked>>	86%	42090	89%	**66	96%
Vihtavuori N540	<<locked>>	93%	42192	90%	**89	99%
[Winchester 6.5 StaBALL]*	<<locked>>	97%	35911	76%	**08	92%
Winchester 748	<<locked>>	87%	42206	90%	**21	97%
Winchester StaBALL Match	<<locked>>	85%	41945	89%	**92	95%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	31894	68%	**52	91%
[ADI AR 2208]*	<<locked>>	87%	33460	71%	**65	90%
Accurate 2015	<<locked>>	81%	36521	77%	**25	100%
[Accurate 2200]*	<<locked>>	83%	36158	77%	**02	90%
[Accurate 2230]*	<<locked>>	81%	37478	79%	**48	94%
Accurate 2460	<<locked>>	81%	37550	80%	**67	96%
Accurate 2495	<<locked>>	81%	30400	65%	**72	98%
Accurate 2520	<<locked>>	81%	31285	66%	**79	95%
[Accurate 4064]*	<<locked>>	81%	25744	55%	**41	94%
Alliant AR-Comp	<<locked>>	81%	31647	67%	**02	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	84%	28166	60%	**87	90%
[Alliant Reloder-15]*	<<locked>>	86%	32677	69%	**95	90%
[Alliant Reloder-17]*	<<locked>>	94%	33953	72%	**61	90%
[Baschieri & Pellagri 107]*	<<locked>>	85%	35230	75%	**41	90%
[Hodgdon BL-C2]*	<<locked>>	81%	31459	67%	**85	92%
Hodgdon Benchmark	<<locked>>	81%	36201	77%	**88	95%
[Hodgdon CFE223]*	<<locked>>	90%	36332	77%	**87	90%
Hodgdon H322	<<locked>>	81%	35404	75%	**44	98%
[Hodgdon H380]*	<<locked>>	91%	36521	77%	**74	90%
[Hodgdon VARGET]*	<<locked>>	87%	33170	70%	**59	90%
IMR 3031	<<locked>>	81%	28123	60%	**13	96%
[IMR 4064]*	<<locked>>	88%	32634	69%	**46	90%
[IMR 4895]*	<<locked>>	83%	30574	65%	**52	90%
[IMR 8208 XBR]*	<<locked>>	81%	33808	72%	**82	93%
Lovex D073.5	<<locked>>	81%	37159	79%	**57	96%
[Lovex D073.6]*	<<locked>>	81%	29211	62%	**23	94%
[Lovex S060]*	<<locked>>	81%	33663	71%	**23	92%
[Lovex S062]*	<<locked>>	81%	28079	60%	**47	91%
[Norma 201]*	<<locked>>	81%	31459	67%	**26	93%
Norma 202	<<locked>>	81%	31053	66%	**43	96%
[Norma 203B]*	<<locked>>	85%	30850	65%	**49	90%
[Ramshot Big Game]*	<<locked>>	87%	33243	71%	**11	90%
[Ramshot Wild Boar]*	<<locked>>	81%	32474	69%	**75	91%
[Ramshot X-Terminator]*	<<locked>>	81%	37159	79%	**25	93%
ReloadSwiss RS 40	<<locked>>	81%	37869	80%	**70	97%
[ReloadSwiss RS 52]*	<<locked>>	82%	27325	58%	**87	90%
[ReloadSwiss RS 60]*	<<locked>>	93%	32721	69%	**18	90%
Rottweil R 901	<<locked>>	81%	34780	74%	**92	97%
[Rottweil R 902]*	<<locked>>	81%	30023	64%	**80	92%
[Rottweil R 903]*	<<locked>>	88%	28863	61%	**16	90%
[SNPE Vectan SP 11]*	<<locked>>	89%	32416	69%	**98	90%
[SNPE Vectan SP 7]*	<<locked>>	86%	37376	79%	**54	90%
[SNPE Vectan SP 9]*	<<locked>>	82%	31111	66%	**29	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	33272	71%	**13	96%
SNPE Vectan Tubal 5000	<<locked>>	81%	26818	57%	**72	95%
[Shooters World Match Rifle]*	<<locked>>	81%	29211	62%	**23	94%
[Shooters World Precision]*	<<locked>>	81%	28079	60%	**47	91%
Somchem S321	<<locked>>	81%	35766	76%	**51	95%
Somchem S335	<<locked>>	81%	32663	69%	**20	97%
[Somchem S341]*	<<locked>>	81%	31546	67%	**26	90%
[Somchem S355]*	<<locked>>	87%	29414	62%	**10	90%
Vihtavuori N130	<<locked>>	81%	37275	79%	**02	100%
Vihtavuori N133	<<locked>>	81%	30763	65%	**74	98%
Vihtavuori N135	<<locked>>	81%	23728	50%	**49	95%
Vihtavuori N140	<<locked>>	81%	28834	61%	**70	95%
[Vihtavuori N150]*	<<locked>>	88%	26020	55%	**95	90%
[Vihtavuori N530]*	<<locked>>	81%	35259	75%	**25	94%
[Vihtavuori N540]*	<<locked>>	81%	28369	60%	**80	94%
[Winchester 6.5 StaBALL]*	<<locked>>	94%	33011	70%	**43	90%
Winchester 748	<<locked>>	81%	34809	74%	**61	95%
[Winchester StaBALL Match]*	<<locked>>	81%	37014	79%	**93	94%

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