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Load data for 7.5 x 54 mm MAS + .308 | 180gr | Sierra Bullets Gamechanger

Recommended Powder(s):

7.5 x 54 mm MAS + .308 | 180gr | Sierra Bullets Gamechanger

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sierra Bullets Gamechanger
Manufacturer SKU:
TGK
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_B10773_C1111
Last updated:
2026-01-22
Recommended Twist Rate:
1:11 - 1:9

Load data for 180 loads in caliber 7.5 x 54 mm MAS with .308 | 180gr | Sierra Bullets Gamechanger bullet and 90 powder(s). 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>>
90%
48762
88%
**93
99%
ADI AR 2208
<<locked>>
95%
48921
89%
**80
98%
Accurate 2015
<<locked>>
86%
48820
89%
**18
100%
Accurate 2200
<<locked>>
88%
48834
89%
**54
97%
Accurate 2230
<<locked>>
84%
49008
89%
**54
99%
Accurate 2460
<<locked>>
84%
48588
88%
**57
100%
Accurate 2495
<<locked>>
90%
49313
89%
**93
100%
Accurate 2520
<<locked>>
89%
48602
88%
**03
100%
[Accurate 2700]*
<<locked>>
96%
49400
90%
**18
93%
Accurate 4064
<<locked>>
96%
48820
89%
**07
100%
[Accurate 4350]*
<<locked>>
97%
36666
67%
**59
94%
Alliant AR-Comp
<<locked>>
89%
48878
89%
**74
100%
Alliant Power Pro 2000-MR
<<locked>>
93%
48950
89%
**92
98%
Alliant Reloder- TS 15.5 👍
<<locked>>
97%
49414
90%
**23
99%
Alliant Reloder-10x
<<locked>>
83%
48820
89%
**21
100%
Alliant Reloder-15
<<locked>>
94%
49385
90%
**30
98%
Alliant Reloder-16
<<locked>>
96%
38450
70%
**75
95%
Alliant Reloder-17
<<locked>>
97%
43932
80%
**13
98%
Baschieri & Pellagri 107
<<locked>>
90%
48820
89%
**16
98%
Bofors RP3
<<locked>>
97%
49342
90%
**36
99%
[Bofors RP7]*
<<locked>>
96%
44730
81%
**92
92%
Hodgdon BL-C2
<<locked>>
89%
49313
89%
**36
99%
Hodgdon Benchmark
<<locked>>
87%
48921
89%
**28
100%
Hodgdon CFE223
<<locked>>
94%
48950
89%
**52
98%
Hodgdon H322
<<locked>>
87%
49603
90%
**77
100%
Hodgdon H380
<<locked>>
95%
48950
89%
**10
97%
[Hodgdon H414]*
<<locked>>
97%
45049
82%
**90
93%
Hodgdon Hybrid 100V
<<locked>>
97%
34998
64%
**83
95%
Hodgdon LVR
<<locked>>
97%
42061
76%
**31
95%
Hodgdon VARGET
<<locked>>
96%
49313
89%
**84
98%
IMR 3031
<<locked>>
93%
48762
88%
**10
100%
IMR 4064
<<locked>>
96%
48689
88%
**67
98%
[IMR 4166 Enduron]*
<<locked>>
96%
49385
90%
**41
94%
[IMR 4451 Enduron]*
<<locked>>
96%
47079
85%
**34
94%
[IMR 4831]*
<<locked>>
97%
32663
59%
**47
93%
IMR 4895 👍
<<locked>>
93%
49545
90%
**43
99%
IMR 8208 XBR
<<locked>>
88%
49168
89%
**70
99%
Lovex D073.4
<<locked>>
83%
49443
90%
**57
100%
Lovex D073.5
<<locked>>
84%
48588
88%
**57
100%
Lovex D073.6 👍
<<locked>>
91%
49052
89%
**10
100%
Lovex S060
<<locked>>
89%
49081
89%
**31
99%
Lovex S062
<<locked>>
94%
49240
89%
**87
99%
[Lovex S065]*
<<locked>>
96%
42569
77%
**75
94%
[Lovex S070]*
<<locked>>
96%
40132
73%
**46
92%
Norma 201
<<locked>>
91%
49008
89%
**70
99%
Norma 202
<<locked>>
91%
49472
90%
**84
100%
Norma 203B
<<locked>>
95%
49574
90%
**30
99%
[Norma URP]*
<<locked>>
96%
37797
69%
**62
94%
Ramshot Big Game
<<locked>>
94%
48863
89%
**39
98%
[Ramshot Hunter]*
<<locked>>
97%
38101
69%
**59
92%
Ramshot TAC
<<locked>>
88%
48878
89%
**67
96%
Ramshot Wild Boar
<<locked>>
89%
48907
89%
**07
99%
Ramshot X-Terminator
<<locked>>
85%
48762
88%
**51
98%
ReloadSwiss RS 40
<<locked>>
84%
48805
89%
**61
100%
ReloadSwiss RS 50
<<locked>>
95%
49545
90%
**84
95%
ReloadSwiss RS 52
<<locked>>
92%
49240
89%
**85
98%
ReloadSwiss RS 60 👍
<<locked>>
97%
46833
85%
**75
100%
[ReloadSwiss RS 62]*
<<locked>>
97%
37492
68%
**85
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
38740
70%
**82
92%
Rottweil R 901
<<locked>>
88%
48501
88%
**41
100%
Rottweil R 902
<<locked>>
92%
48747
88%
**57
99%
Rottweil R 903
<<locked>>
96%
45643
83%
**70
99%
[Rottweil R 907]*
<<locked>>
96%
44730
81%
**92
92%
SNPE Vectan SP 11
<<locked>>
97%
48515
88%
**39
98%
SNPE Vectan SP 7
<<locked>>
89%
48849
89%
**74
97%
SNPE Vectan SP 9
<<locked>>
91%
48907
89%
**93
99%
SNPE Vectan Tubal 3000
<<locked>>
89%
48878
89%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
48921
89%
**05
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
42525
77%
**39
93%
[Shooters World Long Rifle]*
<<locked>>
96%
42569
77%
**75
94%
Shooters World Match Rifle 👍
<<locked>>
91%
49052
89%
**10
100%
Shooters World Precision
<<locked>>
94%
49240
89%
**87
99%
Somchem S321
<<locked>>
86%
49226
89%
**93
100%
Somchem S335
<<locked>>
90%
49168
89%
**15
100%
Somchem S341
<<locked>>
90%
48863
89%
**84
98%
Somchem S355
<<locked>>
96%
46775
85%
**77
99%
Somchem S365
<<locked>>
97%
33939
62%
**23
97%
Vihtavuori N130
<<locked>>
86%
49284
89%
**85
100%
Vihtavuori N133
<<locked>>
92%
48994
89%
**98
100%
Vihtavuori N135
<<locked>>
97%
45324
82%
**15
100%
Vihtavuori N140
<<locked>>
93%
49139
89%
**57
100%
Vihtavuori N150
<<locked>>
97%
40248
73%
**43
99%
Vihtavuori N160
<<locked>>
96%
41916
76%
**98
95%
Vihtavuori N530
<<locked>>
87%
48863
89%
**84
99%
Vihtavuori N540
<<locked>>
93%
49168
89%
**90
100%
Vihtavuori N550
<<locked>>
97%
41930
76%
**48
96%
Winchester 6.5 StaBALL
<<locked>>
97%
41510
75%
**69
97%
Winchester 748
<<locked>>
87%
49124
89%
**30
100%
[Winchester 760]*
<<locked>>
97%
45049
82%
**90
93%
Winchester StaBALL Match
<<locked>>
85%
49255
89%
**16
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
36709
67%
**80
96%
[ADI AR 2208]*
<<locked>>
81%
31691
57%
**56
93%
Accurate 2015
<<locked>>
81%
41916
76%
**16
100%
Accurate 2200
<<locked>>
81%
39117
71%
**87
95%
Accurate 2230
<<locked>>
81%
43801
79%
**75
98%
Accurate 2460
<<locked>>
81%
43627
79%
**82
99%
Accurate 2495
<<locked>>
81%
36172
66%
**90
100%
Accurate 2520
<<locked>>
81%
37115
67%
**13
99%
[Accurate 2700]*
<<locked>>
90%
39769
72%
**60
90%
Accurate 4064
<<locked>>
81%
30574
55%
**78
98%
[Accurate 4350]*
<<locked>>
88%
27905
51%
**59
90%
Alliant AR-Comp
<<locked>>
81%
37521
68%
**06
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
33286
60%
**74
92%
Alliant Reloder- TS 15.5
<<locked>>
81%
30371
55%
**65
95%
Alliant Reloder-10x
<<locked>>
81%
45818
83%
**75
100%
[Alliant Reloder-15]*
<<locked>>
81%
32692
59%
**11
94%
[Alliant Reloder-16]*
<<locked>>
89%
30400
55%
**82
90%
[Alliant Reloder-17]*
<<locked>>
81%
26498
48%
**03
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
35752
65%
**77
94%
[Bofors RP3]*
<<locked>>
81%
29341
53%
**62
94%
[Bofors RP7]*
<<locked>>
91%
38566
70%
**83
90%
Hodgdon BL-C2
<<locked>>
81%
37217
68%
**29
97%
Hodgdon Benchmark
<<locked>>
81%
41423
75%
**06
99%
[Hodgdon CFE223]*
<<locked>>
81%
31430
57%
**05
92%
Hodgdon H322
<<locked>>
81%
41423
75%
**52
100%
[Hodgdon H380]*
<<locked>>
81%
30980
56%
**65
91%
[Hodgdon H414]*
<<locked>>
91%
37173
67%
**33
90%
[Hodgdon Hybrid 100V]*
<<locked>>
87%
26034
47%
**54
90%
[Hodgdon LVR]*
<<locked>>
87%
31067
56%
**92
90%
[Hodgdon VARGET]*
<<locked>>
81%
31372
57%
**46
93%
IMR 3031
<<locked>>
81%
32706
59%
**41
100%
[IMR 4064]*
<<locked>>
81%
30690
56%
**23
93%
[IMR 4166 Enduron]*
<<locked>>
86%
36593
66%
**11
90%
[IMR 4451 Enduron]*
<<locked>>
89%
37246
68%
**54
90%
[IMR 4831]*
<<locked>>
93%
28776
52%
**52
90%
IMR 4895
<<locked>>
81%
33330
60%
**44
95%
IMR 8208 XBR
<<locked>>
81%
38725
70%
**97
98%
Lovex D073.4
<<locked>>
81%
45339
82%
**98
99%
Lovex D073.5
<<locked>>
81%
43627
79%
**82
99%
Lovex D073.6
<<locked>>
81%
34969
63%
**67
98%
Lovex S060
<<locked>>
81%
37884
69%
**38
96%
Lovex S062
<<locked>>
81%
32460
59%
**85
96%
[Lovex S065]*
<<locked>>
87%
32213
58%
**69
90%
[Lovex S070]*
<<locked>>
93%
36042
65%
**67
90%
Norma 201
<<locked>>
81%
36042
65%
**44
97%
Norma 202
<<locked>>
81%
36260
66%
**67
99%
[Norma 203B]*
<<locked>>
81%
31952
58%
**05
94%
[Norma URP]*
<<locked>>
89%
29776
54%
**75
90%
[Ramshot Big Game]*
<<locked>>
81%
31749
58%
**11
93%
[Ramshot Hunter]*
<<locked>>
94%
35201
64%
**93
90%
[Ramshot TAC]*
<<locked>>
81%
38856
71%
**90
93%
Ramshot Wild Boar
<<locked>>
81%
37884
69%
**16
96%
Ramshot X-Terminator
<<locked>>
81%
42322
77%
**39
97%
ReloadSwiss RS 40
<<locked>>
81%
43859
80%
**82
100%
[ReloadSwiss RS 50]*
<<locked>>
84%
34389
62%
**08
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
33533
61%
**90
94%
ReloadSwiss RS 60
<<locked>>
81%
28094
51%
**62
95%
[ReloadSwiss RS 62]*
<<locked>>
90%
30298
55%
**15
90%
[ReloadSwiss RS 70]*
<<locked>>
93%
34853
63%
**97
90%
Rottweil R 901
<<locked>>
81%
40118
73%
**03
99%
Rottweil R 902
<<locked>>
81%
34418
62%
**01
97%
[Rottweil R 903]*
<<locked>>
81%
27557
50%
**03
93%
[Rottweil R 907]*
<<locked>>
91%
38566
70%
**83
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
29254
53%
**52
92%
[SNPE Vectan SP 7]*
<<locked>>
81%
36680
67%
**64
93%
SNPE Vectan SP 9
<<locked>>
81%
35288
64%
**51
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
38159
69%
**28
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
31227
57%
**06
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
91%
35259
64%
**08
90%
[Shooters World Long Rifle]*
<<locked>>
87%
32213
58%
**69
90%
Shooters World Match Rifle
<<locked>>
81%
34969
63%
**67
98%
Shooters World Precision
<<locked>>
81%
32460
59%
**85
96%
Somchem S321
<<locked>>
81%
41408
75%
**69
99%
Somchem S335
<<locked>>
81%
37333
68%
**28
100%
Somchem S341
<<locked>>
81%
36100
65%
**64
95%
[Somchem S355]*
<<locked>>
81%
28732
52%
**16
93%
[Somchem S365]*
<<locked>>
85%
23801
43%
**34
90%
Vihtavuori N130
<<locked>>
81%
42395
77%
**83
100%
Vihtavuori N133
<<locked>>
81%
35882
65%
**92
100%
Vihtavuori N135
<<locked>>
81%
27746
50%
**87
99%
Vihtavuori N140
<<locked>>
81%
33736
61%
**98
99%
[Vihtavuori N150]*
<<locked>>
81%
24584
45%
**91
93%
[Vihtavuori N160]*
<<locked>>
86%
29544
54%
**36
90%
Vihtavuori N530
<<locked>>
81%
41075
75%
**49
98%
Vihtavuori N540
<<locked>>
81%
33344
61%
**15
98%
[Vihtavuori N550]*
<<locked>>
85%
29095
53%
**65
90%
[Winchester 6.5 StaBALL]*
<<locked>>
82%
26078
47%
**14
90%
Winchester 748
<<locked>>
81%
40422
73%
**85
99%
[Winchester 760]*
<<locked>>
91%
37173
67%
**33
90%
Winchester StaBALL Match
<<locked>>
81%
43265
78%
**25
98%

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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