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Load data for 7.5 x 55 SWISS + .308 | 150gr | Sierra SPT Pro-Hunter

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

7.5 x 55 SWISS + .308 | 150gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
2130
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.065" | 27.1mm
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:
0.240" | 6.1mm
Shank Seated Depth:
0.240" | 6.1mm
Case Capacity:
65.0 Grains of Water | 4.22 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B5872_C1112
Last updated:
2025-02-02

Load data for 190 loads in caliber 7.5 x 55 SWISS with .308 | 150gr | Sierra SPT Pro-Hunter bullet and 95 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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. 29.1 fps

  • 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.

    .

    Loading_icon.gif

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%
54665
99%
**07
99%
ADI AR 2208
<<locked>>
96%
54331
99%
**84
99%
Accurate 2015
<<locked>>
87%
54911
100%
**15
100%
Accurate 2200
<<locked>>
89%
54607
99%
**71
98%
Accurate 2230
<<locked>>
85%
54766
99%
**61
100%
Accurate 2460
<<locked>>
85%
54563
99%
**61
100%
Accurate 2495
<<locked>>
90%
54940
100%
**94
100%
Accurate 2520
<<locked>>
89%
54491
99%
**00
100%
[Accurate 2700]*
<<locked>>
96%
54230
98%
**12
94%
Accurate 4064
<<locked>>
96%
54607
99%
**04
100%
Accurate 4350
<<locked>>
97%
42134
76%
**59
96%
Alliant AR-Comp
<<locked>>
89%
54346
99%
**61
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
54302
99%
**17
100%
Alliant Reloder-10x
<<locked>>
84%
54360
99%
**18
100%
Alliant Reloder-15 👍
<<locked>>
94%
54404
99%
**27
99%
Alliant Reloder-16
<<locked>>
97%
42772
78%
**69
96%
Alliant Reloder-17
<<locked>>
97%
49139
89%
**33
99%
[Alliant Reloder-23]*
<<locked>>
97%
30095
55%
**77
92%
Baschieri & Pellagri 107
<<locked>>
91%
54752
99%
**23
99%
Hodgdon BL-C2
<<locked>>
89%
54636
99%
**30
100%
Hodgdon Benchmark
<<locked>>
88%
54665
99%
**35
100%
Hodgdon CFE223
<<locked>>
94%
54360
99%
**63
98%
Hodgdon H322
<<locked>>
87%
53896
98%
**64
100%
Hodgdon H380
<<locked>>
95%
54288
98%
**10
98%
Hodgdon H414
<<locked>>
97%
50676
92%
**04
95%
Hodgdon Hybrid 100V
<<locked>>
97%
39334
71%
**64
97%
Hodgdon LVR
<<locked>>
97%
46572
84%
**18
96%
[Hodgdon Superperformance]*
<<locked>>
97%
46441
84%
**18
92%
Hodgdon VARGET
<<locked>>
96%
54810
99%
**90
99%
Hodgdon TrailBoss
<<locked>>
96%
33011
60%
**22
100%
IMR 3031
<<locked>>
94%
54360
99%
**17
100%
IMR 4064
<<locked>>
97%
54317
99%
**77
99%
IMR 4166 Enduron
<<locked>>
97%
54099
98%
**38
95%
IMR 4198
<<locked>>
84%
54694
99%
**79
100%
[IMR 4350]*
<<locked>>
97%
43468
79%
**94
92%
IMR 4451 Enduron
<<locked>>
97%
51663
94%
**25
95%
[IMR 4831]*
<<locked>>
97%
35984
65%
**08
94%
IMR 4895 👍
<<locked>>
93%
54955
100%
**46
99%
IMR 8208 XBR
<<locked>>
89%
54375
99%
**81
100%
Lovex D073.4
<<locked>>
84%
54824
99%
**54
100%
Lovex D073.5
<<locked>>
85%
54897
100%
**64
100%
Lovex D073.6
<<locked>>
91%
55056
100%
**07
100%
Lovex S060
<<locked>>
90%
54273
98%
**31
99%
Lovex S062
<<locked>>
95%
54897
100%
**90
100%
Lovex S065
<<locked>>
97%
47587
86%
**72
96%
[Lovex S070]*
<<locked>>
97%
45136
82%
**40
94%
Norma 201
<<locked>>
91%
54288
98%
**71
100%
Norma 202
<<locked>>
91%
54810
99%
**81
100%
Norma 203B 👍
<<locked>>
94%
54723
99%
**30
99%
Norma URP
<<locked>>
97%
42627
77%
**62
96%
Ramshot Big Game 👍
<<locked>>
94%
54273
98%
**46
99%
[Ramshot Hunter]*
<<locked>>
96%
41684
76%
**33
93%
Ramshot TAC
<<locked>>
89%
54882
100%
**81
97%
Ramshot Wild Boar
<<locked>>
89%
53954
98%
**04
99%
Ramshot X-Terminator
<<locked>>
86%
54331
99%
**54
99%
ReloadSwiss RS 14
<<locked>>
96%
33199
60%
**62
100%
ReloadSwiss RS 40
<<locked>>
85%
54882
100%
**74
100%
ReloadSwiss RS 50
<<locked>>
95%
54201
98%
**81
96%
ReloadSwiss RS 52 👍
<<locked>>
95%
54505
99%
**59
100%
ReloadSwiss RS 60
<<locked>>
97%
47630
86%
**17
99%
ReloadSwiss RS 62
<<locked>>
97%
42438
77%
**82
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
43192
78%
**82
94%
Rottweil R 901
<<locked>>
89%
54534
99%
**51
100%
Rottweil R 902
<<locked>>
93%
54578
99%
**71
100%
Rottweil R 903
<<locked>>
97%
51793
94%
**77
99%
[Rottweil R 907]*
<<locked>>
97%
49850
90%
**95
94%
SNPE Vectan SP 11
<<locked>>
96%
53127
96%
**36
99%
SNPE Vectan SP 7
<<locked>>
90%
54708
99%
**84
98%
SNPE Vectan SP 9
<<locked>>
92%
55056
100%
**13
99%
SNPE Vectan Tubal 3000
<<locked>>
90%
54288
99%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
54737
99%
**02
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
47877
87%
**20
94%
Shooters World Long Rifle
<<locked>>
97%
47587
86%
**72
96%
Shooters World Match Rifle
<<locked>>
91%
55056
100%
**07
100%
Shooters World Precision
<<locked>>
95%
54897
100%
**90
100%
Shooters World Tactical Rifle
<<locked>>
83%
54621
99%
**35
100%
Somchem S321
<<locked>>
86%
54447
99%
**94
100%
Somchem S335
<<locked>>
91%
54476
99%
**05
100%
Somchem S341
<<locked>>
90%
55100
100%
**97
99%
Somchem S355
<<locked>>
97%
52518
95%
**77
99%
Somchem S365
<<locked>>
97%
37695
68%
**00
98%
Vihtavuori N130
<<locked>>
87%
54955
100%
**79
100%
Vihtavuori N133
<<locked>>
93%
54621
99%
**92
100%
Vihtavuori N135
<<locked>>
97%
50285
91%
**89
100%
Vihtavuori N140
<<locked>>
93%
55042
100%
**54
100%
Vihtavuori N150
<<locked>>
97%
44527
81%
**17
99%
Vihtavuori N160
<<locked>>
97%
47137
86%
**05
97%
Vihtavuori N530
<<locked>>
87%
54404
99%
**84
100%
Vihtavuori N540
<<locked>>
94%
54882
100%
**84
100%
Vihtavuori N550
<<locked>>
97%
47253
86%
**48
97%
[Vihtavuori N555]*
<<locked>>
97%
31734
58%
**59
92%
Winchester 6.5 StaBALL
<<locked>>
97%
46180
84%
**56
99%
Winchester 748
<<locked>>
87%
54665
99%
**30
100%
Winchester 760
<<locked>>
97%
50676
92%
**04
95%
Winchester StaBALL Match
<<locked>>
85%
54998
100%
**27
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
40524
74%
**54
97%
[ADI AR 2208]*
<<locked>>
81%
34360
62%
**93
94%
Accurate 2015
<<locked>>
81%
45934
83%
**84
100%
Accurate 2200
<<locked>>
81%
42685
77%
**57
96%
Accurate 2230
<<locked>>
81%
48240
88%
**62
99%
Accurate 2460
<<locked>>
81%
48080
87%
**62
100%
Accurate 2495
<<locked>>
81%
40466
73%
**57
100%
Accurate 2520
<<locked>>
81%
41481
75%
**87
99%
[Accurate 2700]*
<<locked>>
87%
40379
73%
**59
90%
Accurate 4064
<<locked>>
81%
34040
62%
**33
99%
[Accurate 4350]*
<<locked>>
86%
29051
53%
**48
90%
Alliant AR-Comp
<<locked>>
81%
41597
75%
**74
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
33446
61%
**10
95%
Alliant Reloder-10x
<<locked>>
81%
49777
90%
**49
100%
Alliant Reloder-15
<<locked>>
81%
36216
66%
**79
95%
[Alliant Reloder-16]*
<<locked>>
86%
30937
56%
**70
90%
[Alliant Reloder-17]*
<<locked>>
81%
29066
53%
**41
91%
[Alliant Reloder-23]*
<<locked>>
94%
27717
50%
**02
90%
Baschieri & Pellagri 107
<<locked>>
81%
39305
71%
**41
95%
Hodgdon BL-C2
<<locked>>
81%
41104
75%
**94
98%
Hodgdon Benchmark
<<locked>>
81%
44556
81%
**64
99%
[Hodgdon CFE223]*
<<locked>>
81%
34403
62%
**56
93%
Hodgdon H322
<<locked>>
81%
44889
81%
**20
100%
[Hodgdon H380]*
<<locked>>
81%
33953
62%
**10
92%
[Hodgdon H414]*
<<locked>>
88%
37434
68%
**28
90%
[Hodgdon Hybrid 100V]*
<<locked>>
84%
26078
47%
**10
90%
[Hodgdon LVR]*
<<locked>>
85%
32053
58%
**93
90%
[Hodgdon Superperformance]*
<<locked>>
93%
41176
75%
**17
90%
[Hodgdon VARGET]*
<<locked>>
81%
34127
62%
**87
94%
Hodgdon TrailBoss
<<locked>>
88%
29240
53%
**47
100%
IMR 3031
<<locked>>
81%
36521
66%
**08
100%
[IMR 4064]*
<<locked>>
81%
33533
61%
**70
94%
[IMR 4166 Enduron]*
<<locked>>
84%
37637
68%
**23
90%
IMR 4198
<<locked>>
81%
49980
91%
**17
100%
[IMR 4350]*
<<locked>>
93%
39320
71%
**12
90%
[IMR 4451 Enduron]*
<<locked>>
87%
37985
69%
**56
90%
[IMR 4831]*
<<locked>>
90%
29515
54%
**34
90%
IMR 4895
<<locked>>
81%
37101
67%
**12
96%
IMR 8208 XBR
<<locked>>
81%
42583
77%
**67
98%
Lovex D073.4
<<locked>>
81%
50038
91%
**85
100%
Lovex D073.5
<<locked>>
81%
47747
87%
**56
100%
Lovex D073.6
<<locked>>
81%
38899
71%
**38
99%
Lovex S060
<<locked>>
81%
41133
75%
**95
97%
Lovex S062
<<locked>>
81%
35839
65%
**36
97%
[Lovex S065]*
<<locked>>
85%
32982
60%
**51
90%
[Lovex S070]*
<<locked>>
90%
36492
66%
**56
90%
Norma 201
<<locked>>
81%
39479
72%
**02
98%
Norma 202
<<locked>>
81%
39581
72%
**21
99%
Norma 203B
<<locked>>
81%
35737
65%
**72
95%
[Norma URP]*
<<locked>>
86%
29892
54%
**44
90%
Ramshot Big Game
<<locked>>
81%
34969
63%
**69
95%
[Ramshot Hunter]*
<<locked>>
91%
35244
64%
**82
90%
[Ramshot TAC]*
<<locked>>
81%
42612
77%
**64
94%
Ramshot Wild Boar
<<locked>>
81%
41582
75%
**84
97%
Ramshot X-Terminator
<<locked>>
81%
46093
84%
**17
98%
ReloadSwiss RS 14
<<locked>>
85%
28108
51%
**54
100%
ReloadSwiss RS 40
<<locked>>
81%
47601
86%
**56
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35114
64%
**07
90%
ReloadSwiss RS 52
<<locked>>
81%
33895
61%
**66
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
28253
51%
**21
92%
[ReloadSwiss RS 62]*
<<locked>>
87%
30879
56%
**03
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
34403
62%
**72
90%
Rottweil R 901
<<locked>>
81%
43352
79%
**67
100%
Rottweil R 902
<<locked>>
81%
37536
68%
**59
97%
[Rottweil R 903]*
<<locked>>
81%
30937
56%
**57
94%
[Rottweil R 907]*
<<locked>>
89%
38841
70%
**79
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
32111
58%
**93
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
40509
73%
**31
94%
SNPE Vectan SP 9
<<locked>>
81%
38740
70%
**12
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
41408
75%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34026
62%
**38
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
36158
66%
**00
90%
[Shooters World Long Rifle]*
<<locked>>
85%
32982
60%
**51
90%
Shooters World Match Rifle
<<locked>>
81%
38899
71%
**38
99%
Shooters World Precision
<<locked>>
81%
35839
65%
**36
97%
Shooters World Tactical Rifle
<<locked>>
81%
50836
92%
**85
99%
Somchem S321
<<locked>>
81%
45847
83%
**53
99%
Somchem S335
<<locked>>
81%
40538
74%
**75
100%
Somchem S341
<<locked>>
81%
40132
73%
**35
97%
[Somchem S355]*
<<locked>>
81%
31807
58%
**61
94%
[Somchem S365]*
<<locked>>
83%
24236
44%
**97
90%
Vihtavuori N130
<<locked>>
81%
46166
84%
**48
100%
Vihtavuori N133
<<locked>>
81%
38725
70%
**36
100%
Vihtavuori N135
<<locked>>
81%
30821
56%
**21
99%
Vihtavuori N140
<<locked>>
81%
36999
67%
**52
99%
[Vihtavuori N150]*
<<locked>>
81%
27093
49%
**13
94%
[Vihtavuori N160]*
<<locked>>
83%
30139
55%
**21
90%
Vihtavuori N530
<<locked>>
81%
44556
81%
**17
99%
Vihtavuori N540
<<locked>>
81%
36651
67%
**66
99%
[Vihtavuori N550]*
<<locked>>
83%
30240
55%
**57
90%
[Vihtavuori N555]*
<<locked>>
93%
28587
52%
**64
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27369
50%
**10
91%
Winchester 748
<<locked>>
81%
44773
81%
**69
99%
[Winchester 760]*
<<locked>>
88%
37434
68%
**28
90%
Winchester StaBALL Match
<<locked>>
81%
47747
87%
**08
99%

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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