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Load data for 7.5 x 55 SWISS + .308 | 250gr | Barnes RNSP

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD

7.5 x 55 SWISS + .308 | 250gr | Barnes RNSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 250gr | Barnes RNSP
Manufacturer SKU:
30860
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.420" | 36.1mm
Caliber:
7.5 x 55 SWISS load data
Case Length (l3):
2.188" | 55.6mm
Cartridge Length (C.O.L.):
3.013" | 76.5mm
Seated Depth:
0.595" | 15.1mm
Shank Seated Depth:
0.595" | 15.1mm
Case Capacity:
65.0 Grains of Water | 4.22 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B644_C1112
Last updated:
2025-01-01

Load data for 134 loads in caliber 7.5 x 55 SWISS with .308 | 250gr | Barnes RNSP bullet and 67 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD. 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 2208
<<locked>>
84%
49400
90%
**49
100%
ADI AR 2209
<<locked>>
95%
49298
89%
**38
98%
ADI AR 2213
<<locked>>
97%
46340
84%
**18
96%
[ADI AR 2225]*
<<locked>>
97%
29399
53%
**36
93%
Accurate 2700
<<locked>>
85%
49110
89%
**23
99%
Accurate 3100
<<locked>>
96%
44034
80%
**42
99%
Accurate 4350
<<locked>>
90%
49356
90%
**21
100%
[Accurate MAGPRO]*
<<locked>>
97%
43685
79%
**11
94%
Alliant Reloder- TS 15.5
<<locked>>
83%
49545
90%
**62
100%
Alliant Reloder-16
<<locked>>
91%
49168
89%
**47
100%
Alliant Reloder-17
<<locked>>
87%
48979
89%
**57
100%
Alliant Reloder-19
<<locked>>
96%
49226
89%
**38
98%
Alliant Reloder-22
<<locked>>
97%
44773
81%
**18
98%
Alliant Reloder-23
<<locked>>
97%
42554
77%
**75
100%
Alliant Reloder-25
<<locked>>
97%
36956
67%
**10
99%
Alliant Reloder-26 👍
<<locked>>
97%
47123
85%
**13
100%
Hodgdon H414
<<locked>>
86%
49327
90%
**31
99%
Hodgdon H4350
<<locked>>
93%
49182
89%
**78
99%
Hodgdon H4831
<<locked>>
97%
43018
78%
**23
95%
Hodgdon H4831 SC
<<locked>>
97%
48588
88%
**08
96%
Hodgdon Hybrid 100V
<<locked>>
93%
49037
89%
**85
100%
Hodgdon LVR
<<locked>>
88%
49472
90%
**15
100%
[Hodgdon Retumbo]*
<<locked>>
97%
29399
53%
**36
93%
Hodgdon Superperformance
<<locked>>
89%
49052
89%
**60
99%
Hodgdon VARGET
<<locked>>
84%
48849
89%
**42
100%
IMR 4064
<<locked>>
84%
49487
90%
**39
100%
IMR 4166 Enduron
<<locked>>
85%
49472
90%
**33
99%
IMR 4350
<<locked>>
91%
49501
90%
**85
99%
IMR 4451 Enduron
<<locked>>
86%
48994
89%
**52
99%
IMR 4831
<<locked>>
95%
49298
89%
**05
100%
IMR 4955 Enduron
<<locked>>
97%
48182
87%
**69
96%
IMR 7828 SSC
<<locked>>
97%
46775
85%
**41
97%
Lovex S065
<<locked>>
88%
49037
89%
**56
100%
Lovex S070
<<locked>>
89%
48834
89%
**75
99%
Lovex S071
<<locked>>
97%
37420
68%
**41
98%
Norma 204
<<locked>>
91%
48950
89%
**11
98%
Norma MRP
<<locked>>
97%
46673
85%
**77
99%
Norma URP
<<locked>>
91%
49182
89%
**15
100%
Ramshot Hunter 👍
<<locked>>
91%
48849
89%
**34
100%
Ramshot Magnum
<<locked>>
97%
42511
77%
**72
98%
ReloadSwiss RS 60
<<locked>>
88%
49153
89%
**74
100%
ReloadSwiss RS 62
<<locked>>
91%
49545
90%
**47
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
48689
88%
**74
100%
ReloadSwiss RS 76
<<locked>>
97%
35172
64%
**06
96%
Rottweil R 903
<<locked>>
85%
49081
89%
**62
100%
Rottweil R 904
<<locked>>
94%
49342
90%
**95
97%
Rottweil R 905
<<locked>>
97%
49327
90%
**41
99%
Rottweil R 907
<<locked>>
87%
48689
88%
**52
99%
SNPE Vectan SP 11
<<locked>>
84%
49023
89%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
48704
88%
**47
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
48994
89%
**23
99%
Shooters World Long Rifle
<<locked>>
88%
49037
89%
**56
100%
Somchem S355
<<locked>>
85%
49356
90%
**59
100%
Somchem S361
<<locked>>
93%
48834
89%
**65
96%
Somchem S365
<<locked>>
94%
49255
89%
**38
100%
Somchem S385
<<locked>>
96%
48747
88%
**05
99%
Vihtavuori N135
<<locked>>
86%
49414
90%
**83
100%
Vihtavuori N150
<<locked>>
90%
49008
89%
**26
100%
Vihtavuori N160
<<locked>>
88%
48892
89%
**78
100%
Vihtavuori N165
<<locked>>
97%
42177
77%
**03
97%
Vihtavuori N550
<<locked>>
88%
49081
89%
**18
100%
Vihtavuori N555 👍
<<locked>>
97%
47152
86%
**28
100%
Vihtavuori N560
<<locked>>
97%
45150
82%
**38
96%
[Vihtavuori N565]*
<<locked>>
97%
37072
67%
**03
94%
Winchester 6.5 StaBALL
<<locked>>
90%
48950
89%
**69
100%
Winchester 760
<<locked>>
86%
49327
90%
**31
99%
Winchester StaBALL HD 👍
<<locked>>
97%
34998
64%
**11
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45614
83%
**96
100%
[ADI AR 2209]*
<<locked>>
81%
31183
57%
**19
93%
[ADI AR 2213]*
<<locked>>
85%
31198
57%
**32
90%
[ADI AR 2225]*
<<locked>>
93%
26426
48%
**57
90%
Accurate 2700
<<locked>>
81%
43874
80%
**44
98%
[Accurate 3100]*
<<locked>>
81%
26179
48%
**14
94%
Accurate 4350
<<locked>>
81%
35955
65%
**21
99%
[Accurate MAGPRO]*
<<locked>>
90%
34548
63%
**44
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
45716
83%
**13
100%
Alliant Reloder-16
<<locked>>
81%
35853
65%
**31
99%
Alliant Reloder-17
<<locked>>
81%
40016
73%
**26
100%
[Alliant Reloder-19]*
<<locked>>
81%
30850
56%
**16
93%
[Alliant Reloder-22]*
<<locked>>
81%
27021
49%
**64
90%
Alliant Reloder-23
<<locked>>
81%
26005
47%
**50
98%
[Alliant Reloder-25]*
<<locked>>
81%
22989
42%
**59
91%
Alliant Reloder-26
<<locked>>
81%
27369
50%
**32
96%
Hodgdon H414
<<locked>>
81%
41321
75%
**13
98%
Hodgdon H4350
<<locked>>
81%
34708
63%
**46
96%
[Hodgdon H4831]*
<<locked>>
87%
31966
58%
**19
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
31966
58%
**19
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33141
60%
**46
100%
Hodgdon LVR
<<locked>>
81%
38899
71%
**60
99%
[Hodgdon Retumbo]*
<<locked>>
93%
26426
48%
**57
90%
Hodgdon Superperformance
<<locked>>
81%
37188
67%
**70
97%
Hodgdon VARGET
<<locked>>
81%
45353
82%
**93
100%
IMR 4064
<<locked>>
81%
44730
81%
**77
100%
IMR 4166 Enduron
<<locked>>
81%
43918
80%
**57
99%
IMR 4350
<<locked>>
81%
36289
66%
**78
96%
IMR 4451 Enduron
<<locked>>
81%
42047
76%
**54
98%
IMR 4831
<<locked>>
81%
31618
57%
**26
98%
[IMR 4955 Enduron]*
<<locked>>
82%
30995
56%
**67
90%
[IMR 7828 SSC]*
<<locked>>
84%
30937
56%
**39
90%
Lovex S065
<<locked>>
81%
39697
72%
**14
99%
Lovex S070
<<locked>>
81%
37942
69%
**05
98%
[Lovex S071]*
<<locked>>
81%
22597
41%
**22
92%
Norma 204
<<locked>>
81%
35636
65%
**98
95%
[Norma MRP]*
<<locked>>
81%
27934
51%
**13
93%
Norma URP
<<locked>>
81%
36332
66%
**21
99%
Ramshot Hunter
<<locked>>
81%
35041
64%
**14
97%
[Ramshot Magnum]*
<<locked>>
83%
26208
48%
**34
90%
ReloadSwiss RS 60
<<locked>>
81%
38769
70%
**23
100%
ReloadSwiss RS 62
<<locked>>
81%
35766
65%
**37
99%
ReloadSwiss RS 70
<<locked>>
81%
34867
63%
**44
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
26498
48%
**83
90%
Rottweil R 903
<<locked>>
81%
43482
79%
**90
100%
[Rottweil R 904]*
<<locked>>
81%
32561
59%
**09
92%
[Rottweil R 905]*
<<locked>>
81%
29675
54%
**96
92%
Rottweil R 907
<<locked>>
81%
40901
74%
**31
97%
SNPE Vectan SP 11
<<locked>>
81%
44280
80%
**29
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44860
81%
**01
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38827
70%
**75
98%
Shooters World Long Rifle
<<locked>>
81%
39697
72%
**14
99%
Somchem S355
<<locked>>
81%
43845
80%
**83
100%
[Somchem S361]*
<<locked>>
81%
32576
59%
**93
91%
Somchem S365
<<locked>>
81%
32547
59%
**85
100%
[Somchem S385]*
<<locked>>
81%
30240
55%
**93
94%
Vihtavuori N135
<<locked>>
81%
42815
78%
**01
100%
Vihtavuori N150
<<locked>>
81%
37637
68%
**69
100%
Vihtavuori N160
<<locked>>
81%
39247
71%
**41
99%
[Vihtavuori N165]*
<<locked>>
81%
25715
47%
**78
90%
Vihtavuori N550
<<locked>>
81%
39566
72%
**73
99%
Vihtavuori N555
<<locked>>
81%
28137
51%
**03
98%
[Vihtavuori N560]*
<<locked>>
85%
31212
57%
**69
90%
[Vihtavuori N565]*
<<locked>>
90%
29849
54%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36608
66%
**95
100%
Winchester 760
<<locked>>
81%
41321
75%
**13
98%
Winchester StaBALL HD
<<locked>>
81%
22902
42%
**27
97%

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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