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Load data for 7.5 x 54 mm MAS + .308 | 180gr | Sierra SBT GameKing

Recommended Powder(s): Bofors RP3, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52, ReloadSwiss RS 60

7.5 x 54 mm MAS + .308 | 180gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sierra SBT GameKing
Manufacturer SKU:
2160
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
7.5 x 54 mm MAS load data
Case Length (l3):
2.120" | 53.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
58.0 Grains of Water | 3.77 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B5895_C1111
Last updated:
2026-02-05
Recommended Twist Rate:
1:12 - 1:10

Load data for 178 loads in caliber 7.5 x 54 mm MAS with .308 | 180gr | Sierra SBT GameKing bullet and 89 powders such as Bofors RP3, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52, ReloadSwiss RS 60. 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".

  • No data yet

  • 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>>
88%
49023
89%
**30
99%
ADI AR 2208
<<locked>>
94%
49414
90%
**16
98%
Accurate 2015
<<locked>>
84%
49414
90%
**51
100%
Accurate 2200
<<locked>>
86%
48834
89%
**90
98%
Accurate 2495
<<locked>>
88%
48878
89%
**16
100%
Accurate 2520
<<locked>>
87%
49313
89%
**33
100%
[Accurate 2700]*
<<locked>>
94%
48530
88%
**44
94%
Accurate 4064
<<locked>>
94%
49530
90%
**39
100%
Accurate 4350
<<locked>>
96%
39827
72%
**48
96%
Alliant AR-Comp
<<locked>>
87%
49342
90%
**03
100%
Alliant Power Pro 2000-MR
<<locked>>
91%
49356
90%
**38
98%
Alliant Reloder- TS 15.5
<<locked>>
94%
49081
89%
**49
100%
Alliant Reloder-15
<<locked>>
91%
48544
88%
**43
99%
Alliant Reloder-16
<<locked>>
97%
41582
75%
**74
96%
Alliant Reloder-17
<<locked>>
96%
46717
85%
**98
99%
[Alliant Reloder-23]*
<<locked>>
97%
29283
53%
**15
93%
Baschieri & Pellagri 107
<<locked>>
89%
49356
90%
**56
98%
Bofors RP3 👍
<<locked>>
94%
49472
90%
**62
100%
[Bofors RP7]*
<<locked>>
97%
48515
88%
**90
94%
Hodgdon BL-C2
<<locked>>
87%
48878
89%
**59
100%
Hodgdon Benchmark
<<locked>>
85%
48820
89%
**57
100%
Hodgdon CFE223
<<locked>>
92%
48805
89%
**85
98%
Hodgdon H322
<<locked>>
84%
48660
88%
**90
100%
Hodgdon H380
<<locked>>
93%
49066
89%
**43
98%
Hodgdon H414
<<locked>>
97%
49023
89%
**89
95%
[Hodgdon H4350]*
<<locked>>
97%
40190
73%
**69
91%
Hodgdon H4895
<<locked>>
88%
49414
90%
**43
99%
Hodgdon Hybrid 100V
<<locked>>
97%
37985
69%
**75
97%
Hodgdon LVR
<<locked>>
96%
44498
81%
**07
96%
[Hodgdon Superperformance]*
<<locked>>
97%
45020
82%
**26
93%
Hodgdon VARGET
<<locked>>
94%
48863
89%
**10
98%
IMR 3031
<<locked>>
91%
49197
89%
**43
100%
IMR 4064
<<locked>>
95%
49400
90%
**10
99%
IMR 4166 Enduron
<<locked>>
94%
48805
89%
**67
95%
[IMR 4350]*
<<locked>>
97%
42134
76%
**02
92%
IMR 4451 Enduron
<<locked>>
96%
49095
89%
**03
95%
[IMR 4831]*
<<locked>>
97%
34824
63%
**26
94%
IMR 4895 👍
<<locked>>
91%
48776
89%
**56
99%
IMR 8208 XBR
<<locked>>
87%
49588
90%
**10
100%
Lovex D073.6
<<locked>>
89%
49313
89%
**33
100%
Lovex S060
<<locked>>
87%
48762
88%
**57
99%
Lovex S062
<<locked>>
92%
49037
89%
**16
100%
Lovex S065
<<locked>>
97%
46325
84%
**67
96%
[Lovex S070]*
<<locked>>
97%
43540
79%
**41
94%
Norma 201
<<locked>>
89%
49371
90%
**03
100%
Norma 202
<<locked>>
89%
49400
90%
**10
100%
Norma 203B
<<locked>>
92%
48834
89%
**49
99%
Norma URP
<<locked>>
97%
41046
74%
**57
96%
Ramshot Big Game 👍
<<locked>>
92%
48907
89%
**72
99%
[Ramshot Hunter]*
<<locked>>
96%
40176
73%
**34
93%
Ramshot TAC
<<locked>>
86%
49240
89%
**10
97%
Ramshot Wild Boar
<<locked>>
87%
49095
89%
**39
99%
Ramshot X-Terminator
<<locked>>
84%
49327
90%
**90
99%
ReloadSwiss RS 50
<<locked>>
93%
49124
89%
**10
96%
ReloadSwiss RS 52 👍
<<locked>>
90%
48617
88%
**12
99%
ReloadSwiss RS 60 👍
<<locked>>
96%
48718
88%
**41
100%
ReloadSwiss RS 62
<<locked>>
97%
40654
74%
**77
96%
ReloadSwiss RS 70
<<locked>>
97%
41887
76%
**90
95%
Rottweil R 901
<<locked>>
86%
49052
89%
**74
100%
Rottweil R 902
<<locked>>
90%
48646
88%
**90
100%
Rottweil R 903
<<locked>>
96%
48950
89%
**49
99%
[Rottweil R 907]*
<<locked>>
97%
48515
88%
**90
94%
SNPE Vectan SP 11
<<locked>>
95%
49284
89%
**85
99%
SNPE Vectan SP 7
<<locked>>
88%
49269
89%
**13
97%
SNPE Vectan SP 9
<<locked>>
89%
48820
89%
**26
99%
SNPE Vectan Tubal 3000
<<locked>>
87%
48892
89%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
48443
88%
**25
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
96%
45571
83%
**18
94%
Shooters World Long Rifle
<<locked>>
97%
46325
84%
**67
96%
Shooters World Match Rifle
<<locked>>
89%
49313
89%
**33
100%
Shooters World Precision
<<locked>>
92%
49037
89%
**16
100%
Somchem S321
<<locked>>
84%
48805
89%
**20
100%
Somchem S335
<<locked>>
88%
49472
90%
**48
100%
Somchem S341
<<locked>>
88%
49414
90%
**23
99%
Somchem S355
<<locked>>
96%
48878
89%
**33
99%
Somchem S365
<<locked>>
97%
36361
66%
**05
98%
Vihtavuori N130
<<locked>>
84%
48878
89%
**05
100%
Vihtavuori N133
<<locked>>
90%
49545
90%
**31
100%
Vihtavuori N135
<<locked>>
97%
48573
88%
**77
100%
Vihtavuori N140
<<locked>>
91%
48936
89%
**87
100%
Vihtavuori N150
<<locked>>
97%
42815
78%
**18
99%
Vihtavuori N160
<<locked>>
97%
45237
82%
**90
97%
Vihtavuori N530
<<locked>>
85%
49574
90%
**20
100%
Vihtavuori N540
<<locked>>
91%
49342
90%
**20
100%
Vihtavuori N550
<<locked>>
97%
45614
83%
**39
97%
[Vihtavuori N555]*
<<locked>>
97%
30240
55%
**80
93%
Winchester 6.5 StaBALL
<<locked>>
96%
43961
80%
**41
99%
Winchester 748
<<locked>>
84%
49066
89%
**52
100%
Winchester 760
<<locked>>
97%
49023
89%
**89
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
39233
71%
**56
97%
[ADI AR 2208]*
<<locked>>
81%
33591
61%
**21
94%
Accurate 2015
<<locked>>
81%
44498
81%
**75
100%
Accurate 2200
<<locked>>
81%
41611
76%
**62
96%
Accurate 2495
<<locked>>
81%
39566
72%
**69
100%
Accurate 2520
<<locked>>
81%
40074
73%
**92
100%
[Accurate 2700]*
<<locked>>
86%
38261
69%
**64
90%
Accurate 4064
<<locked>>
81%
33286
60%
**57
99%
[Accurate 4350]*
<<locked>>
85%
26789
49%
**49
90%
Alliant AR-Comp
<<locked>>
81%
40350
73%
**72
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
35549
64%
**65
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
32300
59%
**34
96%
Alliant Reloder-15
<<locked>>
81%
35128
64%
**93
95%
[Alliant Reloder-16]*
<<locked>>
85%
29022
53%
**72
90%
[Alliant Reloder-17]*
<<locked>>
81%
28340
51%
**88
92%
[Alliant Reloder-23]*
<<locked>>
93%
26092
47%
**23
90%
Baschieri & Pellagri 107
<<locked>>
81%
38014
69%
**49
95%
Bofors RP3
<<locked>>
81%
31691
58%
**34
96%
[Bofors RP7]*
<<locked>>
88%
37260
68%
**83
90%
Hodgdon BL-C2
<<locked>>
81%
39842
72%
**02
98%
Hodgdon Benchmark
<<locked>>
81%
43366
79%
**69
99%
[Hodgdon CFE223]*
<<locked>>
81%
33417
61%
**83
93%
Hodgdon H322
<<locked>>
81%
43859
80%
**18
100%
[Hodgdon H380]*
<<locked>>
81%
33112
60%
**41
93%
[Hodgdon H414]*
<<locked>>
87%
35491
64%
**33
90%
[Hodgdon H4350]*
<<locked>>
94%
37231
68%
**06
90%
Hodgdon H4895
<<locked>>
81%
39479
72%
**69
98%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
24816
45%
**44
90%
[Hodgdon LVR]*
<<locked>>
83%
29718
54%
**88
90%
[Hodgdon Superperformance]*
<<locked>>
93%
39088
71%
**02
90%
[Hodgdon VARGET]*
<<locked>>
81%
33286
60%
**15
94%
IMR 3031
<<locked>>
81%
35302
64%
**16
100%
[IMR 4064]*
<<locked>>
81%
32735
59%
**98
94%
[IMR 4166 Enduron]*
<<locked>>
83%
35404
64%
**18
90%
[IMR 4350]*
<<locked>>
93%
37318
68%
**06
90%
[IMR 4451 Enduron]*
<<locked>>
85%
35085
64%
**41
90%
[IMR 4831]*
<<locked>>
89%
27108
49%
**33
90%
IMR 4895
<<locked>>
81%
35839
65%
**20
96%
IMR 8208 XBR
<<locked>>
81%
41292
75%
**69
99%
Lovex D073.6
<<locked>>
81%
37608
68%
**46
99%
Lovex S060
<<locked>>
81%
40059
73%
**10
97%
Lovex S062
<<locked>>
81%
34722
63%
**57
97%
[Lovex S065]*
<<locked>>
84%
31053
56%
**62
90%
[Lovex S070]*
<<locked>>
89%
34229
62%
**54
90%
Norma 201
<<locked>>
81%
38609
70%
**23
98%
Norma 202
<<locked>>
81%
38624
70%
**36
100%
Norma 203B
<<locked>>
81%
34374
62%
**80
96%
[Norma URP]*
<<locked>>
84%
27934
51%
**56
90%
Ramshot Big Game
<<locked>>
81%
33997
62%
**93
95%
[Ramshot Hunter]*
<<locked>>
90%
33069
60%
**77
90%
Ramshot TAC
<<locked>>
81%
41263
75%
**72
95%
Ramshot Wild Boar
<<locked>>
81%
40045
73%
**82
97%
Ramshot X-Terminator
<<locked>>
81%
44817
81%
**18
98%
[ReloadSwiss RS 50]*
<<locked>>
81%
33547
61%
**18
90%
ReloadSwiss RS 52
<<locked>>
81%
36100
65%
**72
95%
ReloadSwiss RS 60
<<locked>>
81%
30153
55%
**54
97%
[ReloadSwiss RS 62]*
<<locked>>
86%
28906
52%
**05
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
32460
59%
**70
90%
Rottweil R 901
<<locked>>
81%
42554
77%
**72
100%
Rottweil R 902
<<locked>>
81%
36637
66%
**77
98%
Rottweil R 903
<<locked>>
81%
29965
54%
**85
95%
[Rottweil R 907]*
<<locked>>
88%
37260
68%
**83
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
31053
56%
**24
94%
SNPE Vectan SP 7
<<locked>>
81%
39247
71%
**43
95%
SNPE Vectan SP 9
<<locked>>
81%
37753
69%
**29
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
40408
73%
**93
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
33170
60%
**72
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
33518
61%
**01
90%
[Shooters World Long Rifle]*
<<locked>>
84%
31053
56%
**62
90%
Shooters World Match Rifle
<<locked>>
81%
37608
68%
**46
99%
Shooters World Precision
<<locked>>
81%
34722
63%
**57
97%
Somchem S321
<<locked>>
81%
44208
80%
**41
99%
Somchem S335
<<locked>>
81%
39827
72%
**00
100%
Somchem S341
<<locked>>
81%
38653
70%
**39
97%
Somchem S355
<<locked>>
81%
31024
56%
**95
95%
[Somchem S365]*
<<locked>>
81%
22510
41%
**18
90%
Vihtavuori N130
<<locked>>
81%
44991
82%
**49
100%
Vihtavuori N133
<<locked>>
81%
37768
69%
**51
100%
Vihtavuori N135
<<locked>>
81%
30139
55%
**59
100%
Vihtavuori N140
<<locked>>
81%
35752
65%
**64
99%
[Vihtavuori N150]*
<<locked>>
81%
26353
48%
**67
94%
[Vihtavuori N160]*
<<locked>>
82%
28384
51%
**36
90%
Vihtavuori N530
<<locked>>
81%
43787
79%
**28
99%
Vihtavuori N540
<<locked>>
81%
35650
65%
**83
99%
[Vihtavuori N550]*
<<locked>>
82%
28007
51%
**56
90%
[Vihtavuori N555]*
<<locked>>
92%
26484
48%
**69
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26527
48%
**57
92%
Winchester 748
<<locked>>
81%
43381
79%
**61
100%
[Winchester 760]*
<<locked>>
87%
35491
64%
**33
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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