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Load data for 7.5 x 55 SWISS + .308 | 220gr | Sierra RN Prohunter

Recommended Powder(s): Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

7.5 x 55 SWISS + .308 | 220gr | Sierra RN Prohunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 220gr | Sierra RN Prohunter
Manufacturer SKU:
2180
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.292" | 32.8mm
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:
0.467" | 11.9mm
Shank Seated Depth:
0.467" | 11.9mm
Case Capacity:
65.0 Grains of Water | 4.22 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B5910_C1112
Last updated:
2025-01-01

Load data for 142 loads in caliber 7.5 x 55 SWISS with .308 | 220gr | Sierra RN Prohunter bullet and 71 powders such as Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 24.2 fps

  • .

    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 2208
<<locked>>
85%
48979
89%
**06
100%
ADI AR 2209
<<locked>>
97%
48153
87%
**75
97%
[ADI AR 2213]*
<<locked>>
97%
43352
79%
**16
94%
Accurate 2700
<<locked>>
86%
48805
89%
**67
98%
Accurate 3100
<<locked>>
96%
40654
74%
**47
98%
Accurate 4064
<<locked>>
84%
49400
90%
**00
100%
Accurate 4350
<<locked>>
92%
49168
89%
**82
100%
Alliant Reloder- TS 15.5
<<locked>>
85%
49458
90%
**26
100%
Alliant Reloder-16 👍
<<locked>>
93%
48849
89%
**08
100%
Alliant Reloder-17
<<locked>>
89%
49603
90%
**34
100%
Alliant Reloder-19
<<locked>>
96%
46992
85%
**62
97%
Alliant Reloder-22
<<locked>>
97%
41553
75%
**16
95%
Alliant Reloder-23
<<locked>>
97%
39247
71%
**77
100%
Alliant Reloder-25
<<locked>>
97%
34447
62%
**92
96%
Alliant Reloder-26
<<locked>>
97%
43801
79%
**25
100%
Hodgdon CFE223
<<locked>>
84%
49095
89%
**75
100%
Hodgdon H380
<<locked>>
85%
48936
89%
**36
100%
Hodgdon H414
<<locked>>
88%
48878
89%
**85
99%
Hodgdon H4350
<<locked>>
94%
48994
89%
**33
98%
[Hodgdon H4831]*
<<locked>>
97%
40089
73%
**18
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
45426
82%
**13
94%
Hodgdon Hybrid 100V
<<locked>>
96%
49472
90%
**56
100%
Hodgdon LVR
<<locked>>
90%
48733
88%
**69
100%
Hodgdon Superperformance
<<locked>>
91%
48878
89%
**15
98%
Hodgdon VARGET
<<locked>>
86%
49487
90%
**13
100%
IMR 4064
<<locked>>
86%
49255
89%
**00
100%
IMR 4166 Enduron
<<locked>>
86%
48820
89%
**83
98%
IMR 4350
<<locked>>
93%
48791
89%
**33
98%
IMR 4451 Enduron
<<locked>>
88%
48820
89%
**13
98%
IMR 4831
<<locked>>
97%
48211
87%
**56
100%
[IMR 4955 Enduron]*
<<locked>>
96%
44759
81%
**67
94%
[IMR 7828 SSC]*
<<locked>>
97%
43511
79%
**33
94%
Lovex S062
<<locked>>
84%
48979
89%
**93
100%
Lovex S065
<<locked>>
90%
49139
89%
**16
99%
Lovex S070
<<locked>>
92%
49356
90%
**43
99%
Lovex S071
<<locked>>
97%
34330
62%
**29
96%
Norma 203B
<<locked>>
83%
48820
89%
**33
100%
Norma 204
<<locked>>
93%
48733
88%
**65
97%
Norma MRP
<<locked>>
96%
42946
78%
**75
97%
Norma URP 👍
<<locked>>
93%
49574
90%
**92
100%
Ramshot Big Game
<<locked>>
83%
48878
89%
**52
100%
Ramshot Hunter 👍
<<locked>>
94%
49226
89%
**02
99%
Ramshot Magnum
<<locked>>
97%
39726
72%
**64
95%
ReloadSwiss RS 50
<<locked>>
84%
48965
89%
**16
99%
ReloadSwiss RS 52
<<locked>>
84%
49371
90%
**59
100%
ReloadSwiss RS 60
<<locked>>
90%
48921
89%
**44
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
48878
89%
**05
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
48733
88%
**38
100%
Rottweil R 903
<<locked>>
87%
49110
89%
**29
100%
Rottweil R 904
<<locked>>
96%
48892
89%
**39
96%
Rottweil R 905
<<locked>>
97%
45948
83%
**52
97%
Rottweil R 907
<<locked>>
89%
48950
89%
**13
98%
SNPE Vectan SP 11
<<locked>>
86%
49037
89%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
49588
90%
**18
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
49559
90%
**90
99%
Shooters World Long Rifle
<<locked>>
90%
49139
89%
**16
99%
Shooters World Precision
<<locked>>
84%
48979
89%
**93
100%
Somchem S355
<<locked>>
86%
48675
88%
**13
100%
Somchem S361
<<locked>>
95%
48414
88%
**10
95%
Somchem S365
<<locked>>
96%
48704
88%
**05
100%
Somchem S385
<<locked>>
97%
47195
86%
**46
98%
Vihtavuori N135
<<locked>>
88%
49095
89%
**47
100%
Vihtavuori N150
<<locked>>
92%
48950
89%
**90
100%
Vihtavuori N160
<<locked>>
90%
48950
89%
**43
100%
Vihtavuori N165
<<locked>>
97%
38798
70%
**98
95%
Vihtavuori N550
<<locked>>
90%
49139
89%
**85
100%
Vihtavuori N555
<<locked>>
97%
43468
79%
**39
100%
[Vihtavuori N560]*
<<locked>>
97%
41916
76%
**29
93%
Winchester 6.5 StaBALL
<<locked>>
92%
48950
89%
**29
100%
Winchester 760
<<locked>>
88%
48878
89%
**85
99%
Winchester StaBALL HD
<<locked>>
97%
34650
63%
**97
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
43004
78%
**15
100%
[ADI AR 2209]*
<<locked>>
83%
31111
56%
**44
90%
[ADI AR 2213]*
<<locked>>
90%
35172
64%
**52
90%
Accurate 2700
<<locked>>
81%
41292
75%
**52
96%
[Accurate 3100]*
<<locked>>
81%
24207
44%
**93
91%
Accurate 4064
<<locked>>
81%
44788
81%
**34
100%
Accurate 4350
<<locked>>
81%
33301
60%
**16
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
43207
78%
**38
100%
Alliant Reloder-16
<<locked>>
81%
33402
61%
**29
98%
Alliant Reloder-17
<<locked>>
81%
37173
67%
**34
100%
[Alliant Reloder-19]*
<<locked>>
82%
30037
55%
**28
90%
[Alliant Reloder-22]*
<<locked>>
87%
30342
55%
**77
90%
Alliant Reloder-23
<<locked>>
81%
24265
44%
**26
95%
[Alliant Reloder-25]*
<<locked>>
86%
24947
45%
**36
90%
[Alliant Reloder-26]*
<<locked>>
81%
25353
46%
**98
92%
Hodgdon CFE223
<<locked>>
81%
44759
81%
**13
100%
Hodgdon H380
<<locked>>
81%
43642
79%
**51
99%
Hodgdon H414
<<locked>>
81%
38754
70%
**18
96%
[Hodgdon H4350]*
<<locked>>
81%
32343
59%
**37
93%
[Hodgdon H4831]*
<<locked>>
94%
36492
66%
**46
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
36071
65%
**36
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30719
56%
**37
98%
Hodgdon LVR
<<locked>>
81%
36463
66%
**65
98%
[Hodgdon Superperformance]*
<<locked>>
81%
34780
63%
**62
94%
Hodgdon VARGET
<<locked>>
81%
42656
77%
**08
100%
IMR 4064
<<locked>>
81%
42177
77%
**95
100%
IMR 4166 Enduron
<<locked>>
81%
41989
76%
**72
97%
[IMR 4350]*
<<locked>>
81%
34243
62%
**73
94%
IMR 4451 Enduron
<<locked>>
81%
39871
72%
**65
96%
IMR 4831
<<locked>>
81%
29443
53%
**18
96%
[IMR 4955 Enduron]*
<<locked>>
88%
35215
64%
**90
90%
[IMR 7828 SSC]*
<<locked>>
90%
35404
64%
**72
90%
Lovex S062
<<locked>>
81%
45469
83%
**44
100%
Lovex S065
<<locked>>
81%
37202
68%
**19
97%
Lovex S070
<<locked>>
81%
35360
64%
**00
95%
[Lovex S071]*
<<locked>>
85%
23467
43%
**73
90%
Norma 203B
<<locked>>
81%
45440
82%
**80
100%
[Norma 204]*
<<locked>>
81%
33359
61%
**87
92%
[Norma MRP]*
<<locked>>
83%
27499
50%
**24
90%
Norma URP
<<locked>>
81%
33576
61%
**13
97%
Ramshot Big Game
<<locked>>
81%
45237
82%
**00
100%
Ramshot Hunter
<<locked>>
81%
32692
59%
**06
95%
[Ramshot Magnum]*
<<locked>>
89%
30298
55%
**57
90%
ReloadSwiss RS 50
<<locked>>
81%
43932
80%
**38
98%
ReloadSwiss RS 52
<<locked>>
81%
44657
81%
**93
100%
ReloadSwiss RS 60
<<locked>>
81%
36201
66%
**28
100%
ReloadSwiss RS 62
<<locked>>
81%
32880
60%
**33
97%
ReloadSwiss RS 70
<<locked>>
81%
32808
60%
**33
96%
Rottweil R 903
<<locked>>
81%
40524
74%
**01
100%
[Rottweil R 904]*
<<locked>>
83%
32895
60%
**51
90%
[Rottweil R 905]*
<<locked>>
83%
29457
53%
**21
90%
Rottweil R 907
<<locked>>
81%
38377
70%
**33
95%
SNPE Vectan SP 11
<<locked>>
81%
41350
75%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42380
77%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
36564
66%
**77
96%
Shooters World Long Rifle
<<locked>>
81%
37202
68%
**19
97%
Shooters World Precision
<<locked>>
81%
45469
83%
**44
100%
Somchem S355
<<locked>>
81%
41002
74%
**98
100%
[Somchem S361]*
<<locked>>
86%
35665
65%
**87
90%
Somchem S365
<<locked>>
81%
30269
55%
**80
99%
[Somchem S385]*
<<locked>>
81%
28137
51%
**78
91%
Vihtavuori N135
<<locked>>
81%
40306
73%
**29
100%
Vihtavuori N150
<<locked>>
81%
35244
64%
**77
100%
Vihtavuori N160
<<locked>>
81%
36622
66%
**42
98%
[Vihtavuori N165]*
<<locked>>
86%
28297
51%
**69
90%
Vihtavuori N550
<<locked>>
81%
36941
67%
**82
98%
Vihtavuori N555
<<locked>>
81%
25976
47%
**85
95%
[Vihtavuori N560]*
<<locked>>
92%
35418
64%
**95
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34577
63%
**00
99%
Winchester 760
<<locked>>
81%
38754
70%
**18
96%
[Winchester StaBALL HD]*
<<locked>>
81%
21350
39%
**80
92%

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.

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