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Load data for .30-40 Krag + .308 | 170gr | Impala RNFP KO

Recommended Powder(s): Accurate 2520, Accurate 4064, Lovex D073.6, Shooters World Match Rifle, Vihtavuori N540

.30-40 Krag + .308 | 170gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Impala RNFP KO
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.278" | 32.5mm
Caliber:
.30-40 Krag load data
Case Length (l3):
2.314" | 58.8mm
Cartridge Length (C.O.L.):
3.043" | 77.3mm
Seated Depth:
0.549" | 14.0mm
Shank Seated Depth:
0.549" | 14.0mm
Case Capacity:
58.0 Grains of Water | 3.77 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47137 psi | 3250 bar
LID:
LID_B2988_C334
Last updated:
2025-02-02

Load data for 120 loads in caliber .30-40 Krag with .308 | 170gr | Impala RNFP KO bullet and 60 powders such as Accurate 2520, Accurate 4064, Lovex D073.6, Shooters World Match Rifle, Vihtavuori N540. 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".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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>>
85%
42018
89%
**18
96%
ADI AR 2208
<<locked>>
90%
41713
89%
**92
95%
Accurate 2200
<<locked>>
84%
42380
90%
**82
95%
Accurate 2495
<<locked>>
85%
41466
88%
**21
100%
Accurate 2520 👍
<<locked>>
85%
42395
90%
**38
99%
Accurate 4064 👍
<<locked>>
91%
42409
90%
**48
100%
[Accurate 4350]*
<<locked>>
97%
36289
77%
**85
93%
Alliant AR-Comp
<<locked>>
85%
41394
88%
**21
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
41974
89%
**38
97%
Alliant Reloder-15
<<locked>>
89%
41684
88%
**31
96%
[Alliant Reloder-16]*
<<locked>>
97%
38827
82%
**05
93%
Alliant Reloder-17
<<locked>>
96%
41959
89%
**03
96%
Baschieri & Pellagri 107
<<locked>>
86%
41901
89%
**28
95%
Hodgdon BL-C2
<<locked>>
85%
41989
89%
**57
98%
Hodgdon CFE223
<<locked>>
91%
42395
90%
**77
95%
[Hodgdon H380]*
<<locked>>
91%
41713
89%
**18
94%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
35172
75%
**06
94%
[Hodgdon LVR]*
<<locked>>
97%
41104
87%
**41
93%
Hodgdon VARGET
<<locked>>
91%
42047
89%
**98
95%
IMR 3031
<<locked>>
89%
42192
90%
**57
100%
IMR 4064
<<locked>>
91%
41887
89%
**92
96%
IMR 4895
<<locked>>
88%
41684
88%
**48
96%
IMR 8208 XBR
<<locked>>
83%
41553
88%
**85
98%
Lovex D073.6 👍
<<locked>>
87%
41727
89%
**31
99%
Lovex S060
<<locked>>
84%
41916
89%
**49
96%
Lovex S062
<<locked>>
90%
42192
90%
**11
98%
[Lovex S065]*
<<locked>>
96%
42105
89%
**95
93%
Norma 201
<<locked>>
85%
41452
88%
**82
98%
Norma 202
<<locked>>
86%
41887
89%
**05
99%
Norma 203B
<<locked>>
90%
41814
89%
**41
96%
[Norma URP]*
<<locked>>
97%
37565
80%
**85
93%
Ramshot Big Game
<<locked>>
90%
41597
88%
**48
96%
[Ramshot TAC]*
<<locked>>
84%
42192
90%
**85
93%
Ramshot Wild Boar
<<locked>>
85%
42163
89%
**34
96%
[ReloadSwiss RS 50]*
<<locked>>
90%
41524
88%
**82
92%
ReloadSwiss RS 52
<<locked>>
91%
42308
90%
**93
98%
ReloadSwiss RS 60
<<locked>>
96%
41640
88%
**10
97%
[ReloadSwiss RS 62]*
<<locked>>
97%
37057
79%
**98
92%
Rottweil R 902
<<locked>>
87%
42105
89%
**85
98%
Rottweil R 903
<<locked>>
94%
42279
90%
**48
97%
SNPE Vectan SP 11
<<locked>>
93%
41669
88%
**61
96%
[SNPE Vectan SP 7]*
<<locked>>
85%
42308
90%
**98
94%
SNPE Vectan SP 9
<<locked>>
86%
41669
88%
**08
96%
SNPE Vectan Tubal 3000
<<locked>>
84%
41423
88%
**20
99%
SNPE Vectan Tubal 5000
<<locked>>
91%
42293
90%
**52
100%
[Shooters World Long Rifle]*
<<locked>>
96%
42105
89%
**95
93%
Shooters World Match Rifle 👍
<<locked>>
87%
41727
89%
**31
99%
Shooters World Precision
<<locked>>
90%
42192
90%
**11
98%
Somchem S335
<<locked>>
85%
41742
89%
**39
100%
Somchem S341
<<locked>>
85%
41568
88%
**02
96%
Somchem S355
<<locked>>
93%
41989
89%
**31
97%
Somchem S365
<<locked>>
96%
33359
71%
**33
95%
Vihtavuori N133
<<locked>>
87%
42235
90%
**39
100%
Vihtavuori N135
<<locked>>
94%
41437
88%
**92
100%
Vihtavuori N140
<<locked>>
88%
41684
88%
**85
100%
Vihtavuori N150
<<locked>>
97%
39523
84%
**65
98%
[Vihtavuori N160]*
<<locked>>
97%
41626
88%
**25
94%
Vihtavuori N540 👍
<<locked>>
89%
42177
89%
**18
99%
[Vihtavuori N550]*
<<locked>>
97%
41669
88%
**70
94%
Winchester 6.5 StaBALL
<<locked>>
97%
40785
87%
**82
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
36941
78%
**13
95%
[ADI AR 2208]*
<<locked>>
81%
31763
67%
**78
92%
[Accurate 2200]*
<<locked>>
81%
38986
83%
**13
93%
Accurate 2495
<<locked>>
81%
37115
79%
**43
100%
Accurate 2520
<<locked>>
81%
36840
78%
**43
98%
Accurate 4064
<<locked>>
81%
31589
67%
**31
98%
[Accurate 4350]*
<<locked>>
92%
31154
66%
**67
90%
Alliant AR-Comp
<<locked>>
81%
37217
79%
**46
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
30342
64%
**92
93%
[Alliant Reloder-15]*
<<locked>>
81%
32895
70%
**44
92%
[Alliant Reloder-16]*
<<locked>>
92%
33460
71%
**77
90%
[Alliant Reloder-17]*
<<locked>>
84%
29182
62%
**95
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
35621
76%
**00
93%
Hodgdon BL-C2
<<locked>>
81%
36912
78%
**59
96%
[Hodgdon CFE223]*
<<locked>>
81%
31850
68%
**41
90%
[Hodgdon H380]*
<<locked>>
82%
32445
69%
**21
90%
[Hodgdon Hybrid 100V]*
<<locked>>
89%
28021
59%
**23
90%
[Hodgdon LVR]*
<<locked>>
90%
34098
72%
**93
90%
[Hodgdon VARGET]*
<<locked>>
81%
31270
66%
**65
91%
IMR 3031
<<locked>>
81%
32750
69%
**74
99%
[IMR 4064]*
<<locked>>
81%
30966
66%
**56
92%
[IMR 4895]*
<<locked>>
81%
33663
71%
**77
94%
IMR 8208 XBR
<<locked>>
81%
38783
82%
**29
97%
Lovex D073.6
<<locked>>
81%
34983
74%
**03
98%
Lovex S060
<<locked>>
81%
37797
80%
**64
95%
Lovex S062
<<locked>>
81%
32721
69%
**18
95%
[Lovex S065]*
<<locked>>
90%
34969
74%
**54
90%
Norma 201
<<locked>>
81%
36680
78%
**87
96%
Norma 202
<<locked>>
81%
36187
77%
**97
99%
[Norma 203B]*
<<locked>>
81%
32271
68%
**41
93%
[Norma URP]*
<<locked>>
92%
32706
69%
**74
90%
[Ramshot Big Game]*
<<locked>>
81%
31908
68%
**38
92%
[Ramshot TAC]*
<<locked>>
81%
38725
82%
**16
92%
Ramshot Wild Boar
<<locked>>
81%
37434
79%
**36
95%
[ReloadSwiss RS 50]*
<<locked>>
87%
38130
81%
**16
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
30618
65%
**34
94%
[ReloadSwiss RS 60]*
<<locked>>
84%
28384
60%
**72
90%
[ReloadSwiss RS 62]*
<<locked>>
93%
33272
71%
**06
90%
Rottweil R 902
<<locked>>
81%
34563
73%
**31
96%
[Rottweil R 903]*
<<locked>>
81%
27920
59%
**42
92%
[SNPE Vectan SP 11]*
<<locked>>
81%
29225
62%
**72
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
36274
77%
**80
92%
[SNPE Vectan SP 9]*
<<locked>>
81%
35244
75%
**77
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
37898
80%
**54
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
31024
66%
**33
98%
[Shooters World Long Rifle]*
<<locked>>
90%
34969
74%
**54
90%
Shooters World Match Rifle
<<locked>>
81%
34983
74%
**03
98%
Shooters World Precision
<<locked>>
81%
32721
69%
**18
95%
Somchem S335
<<locked>>
81%
37782
80%
**70
99%
[Somchem S341]*
<<locked>>
81%
36042
76%
**93
94%
[Somchem S355]*
<<locked>>
81%
29327
62%
**56
92%
[Somchem S365]*
<<locked>>
87%
25875
55%
**13
90%
Vihtavuori N133
<<locked>>
81%
35505
75%
**18
100%
Vihtavuori N135
<<locked>>
81%
28340
60%
**26
98%
Vihtavuori N140
<<locked>>
81%
33518
71%
**31
98%
[Vihtavuori N150]*
<<locked>>
81%
25396
54%
**34
92%
[Vihtavuori N160]*
<<locked>>
88%
32227
68%
**24
90%
Vihtavuori N540
<<locked>>
81%
33228
71%
**44
98%
[Vihtavuori N550]*
<<locked>>
89%
32547
69%
**77
90%
[Winchester 6.5 StaBALL]*
<<locked>>
85%
28601
61%
**00
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

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