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Load data for 7.5 x 54 mm MAS + .308 | 138gr | Hasler ARIETE

Recommended Powder(s): Accurate 2495, Hodgdon H322, IMR 3031, ReloadSwiss RS 40, Rottweil R 901

7.5 x 54 mm MAS + .308 | 138gr | Hasler ARIETE

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 138gr | Hasler ARIETE
Manufacturer SKU:
A30-138
Bullet Weight:
138gr | 8.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.200" | 30.5mm
Caliber:
7.5 x 54 mm MAS load data
Case Length (l3):
2.120" | 53.8mm
Cartridge Length (C.O.L.):
3.014" | 76.6mm
Seated Depth:
0.306" | 7.8mm
Shank Seated Depth:
0.086" | 2.2mm
Case Capacity:
58.0 Grains of Water | 3.77 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B7069_C1111
Last updated:
2025-12-08
Recommended Twist Rate:
1:12 - 1:10

Load data for 152 loads in caliber 7.5 x 54 mm MAS with .308 | 138gr | Hasler ARIETE bullet and 76 powders such as Accurate 2495, Hodgdon H322, IMR 3031, ReloadSwiss RS 40, Rottweil R 901. 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 2206H
<<locked>>
96%
49414
90%
**81
96%
ADI AR 2207
<<locked>>
84%
48704
88%
**72
100%
[ADI AR 2208]*
<<locked>>
97%
42235
77%
**20
94%
ADI AR 2219
<<locked>>
87%
49545
90%
**74
100%
Accurate 2015
<<locked>>
92%
49139
89%
**15
100%
Accurate 2200
<<locked>>
94%
49559
90%
**28
95%
Accurate 2230
<<locked>>
90%
49052
89%
**25
97%
Accurate 2460
<<locked>>
90%
49008
89%
**48
98%
Accurate 2495 👍
<<locked>>
97%
47384
86%
**81
100%
Accurate 2520
<<locked>>
96%
49342
90%
**97
99%
Accurate 4064
<<locked>>
97%
38682
70%
**26
98%
Alliant AR-Comp
<<locked>>
95%
48559
88%
**81
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
39885
72%
**30
95%
Alliant Reloder-10x
<<locked>>
90%
49429
90%
**38
100%
Alliant Reloder-15
<<locked>>
97%
44469
81%
**08
95%
Baschieri & Pellagri 106
<<locked>>
87%
49168
89%
**59
100%
Baschieri & Pellagri 107
<<locked>>
96%
49400
90%
**90
95%
Bofors RP3
<<locked>>
97%
39262
71%
**30
95%
Hodgdon BL-C2
<<locked>>
95%
48994
89%
**10
98%
Hodgdon Benchmark
<<locked>>
92%
48588
88%
**92
98%
Hodgdon CFE BLK
<<locked>>
84%
49530
90%
**72
98%
[Hodgdon CFE223]*
<<locked>>
97%
43918
80%
**08
93%
Hodgdon H322 👍
<<locked>>
93%
49545
90%
**74
100%
Hodgdon H335
<<locked>>
87%
49313
89%
**71
99%
[Hodgdon H380]*
<<locked>>
96%
41133
75%
**30
92%
Hodgdon H4198
<<locked>>
85%
49356
90%
**62
100%
[Hodgdon VARGET]*
<<locked>>
97%
41901
76%
**17
93%
Hodgdon TrailBoss
<<locked>>
96%
31038
56%
**16
100%
IMR 3031 👍
<<locked>>
97%
43149
78%
**28
100%
[IMR 4064]*
<<locked>>
97%
40625
74%
**80
93%
IMR 4198
<<locked>>
88%
48530
88%
**76
100%
IMR 4895
<<locked>>
97%
45498
83%
**51
96%
IMR 8208 XBR
<<locked>>
94%
49458
90%
**58
98%
Lovex D073.4
<<locked>>
89%
48646
88%
**25
98%
Lovex D073.5
<<locked>>
90%
48443
88%
**38
98%
Lovex D073.6
<<locked>>
97%
47224
86%
**67
99%
Lovex S060
<<locked>>
95%
48747
88%
**89
96%
Lovex S062
<<locked>>
97%
42946
78%
**59
97%
Norma 200
<<locked>>
85%
48689
88%
**02
100%
Norma 201
<<locked>>
97%
48109
87%
**31
98%
Norma 202
<<locked>>
97%
48718
88%
**61
99%
Norma 203B
<<locked>>
97%
43468
79%
**99
95%
Ramshot Big Game
<<locked>>
97%
44222
80%
**22
95%
[Ramshot TAC]*
<<locked>>
93%
48907
89%
**18
93%
Ramshot Wild Boar
<<locked>>
95%
49023
89%
**74
96%
Ramshot X-Terminator
<<locked>>
91%
49429
90%
**25
96%
ReloadSwiss RS 14
<<locked>>
96%
30980
56%
**55
100%
ReloadSwiss RS 40 👍
<<locked>>
90%
49559
90%
**58
99%
ReloadSwiss RS 52
<<locked>>
97%
46702
85%
**23
95%
ReloadSwiss RS 60
<<locked>>
97%
38348
70%
**53
96%
Rottweil R 901 👍
<<locked>>
95%
49559
90%
**48
99%
Rottweil R 902
<<locked>>
97%
45934
83%
**85
97%
[Rottweil R 903]*
<<locked>>
96%
35665
65%
**44
93%
SNPE Vectan SP 10
<<locked>>
87%
49574
90%
**71
99%
[SNPE Vectan SP 11]*
<<locked>>
97%
39813
72%
**30
93%
[SNPE Vectan SP 7]*
<<locked>>
95%
48689
88%
**28
94%
SNPE Vectan SP 9
<<locked>>
97%
49240
89%
**74
96%
SNPE Vectan Tubal 3000
<<locked>>
95%
49414
90%
**85
99%
SNPE Vectan Tubal 5000
<<locked>>
96%
41524
75%
**61
99%
Shooters World Match Rifle
<<locked>>
97%
47224
86%
**67
99%
Shooters World Precision
<<locked>>
97%
42946
78%
**59
97%
Shooters World Tactical Rifle
<<locked>>
88%
49356
90%
**08
97%
Somchem S321
<<locked>>
92%
48907
89%
**71
98%
Somchem S335
<<locked>>
96%
48878
89%
**92
100%
Somchem S341
<<locked>>
96%
49298
89%
**54
96%
[Somchem S355]*
<<locked>>
97%
37710
68%
**64
94%
Vihtavuori N120
<<locked>>
86%
48791
89%
**20
100%
Vihtavuori N130
<<locked>>
92%
49240
89%
**79
100%
Vihtavuori N133
<<locked>>
97%
47790
87%
**66
100%
Vihtavuori N135
<<locked>>
96%
35563
65%
**15
99%
Vihtavuori N140
<<locked>>
97%
45223
82%
**79
99%
[Vihtavuori N150]*
<<locked>>
96%
31531
57%
**00
93%
Vihtavuori N530
<<locked>>
92%
49182
89%
**64
98%
Vihtavuori N540
<<locked>>
97%
45353
82%
**02
99%
Winchester 748
<<locked>>
92%
48689
88%
**07
98%
Winchester StaBALL Match
<<locked>>
90%
48921
89%
**84
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
83%
31749
58%
**00
90%
ADI AR 2207
<<locked>>
81%
44527
81%
**07
100%
[ADI AR 2208]*
<<locked>>
90%
34316
62%
**46
90%
ADI AR 2219
<<locked>>
81%
39885
72%
**00
99%
Accurate 2015
<<locked>>
81%
33692
61%
**30
99%
[Accurate 2200]*
<<locked>>
85%
36709
67%
**69
90%
[Accurate 2230]*
<<locked>>
81%
35230
64%
**59
93%
Accurate 2460
<<locked>>
81%
34708
63%
**66
95%
Accurate 2495
<<locked>>
81%
26789
49%
**38
97%
[Accurate 2520]*
<<locked>>
81%
28819
52%
**70
93%
[Accurate 4064]*
<<locked>>
81%
22350
41%
**90
91%
Alliant AR-Comp
<<locked>>
81%
29530
54%
**03
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
87%
28906
52%
**57
90%
Alliant Reloder-10x
<<locked>>
81%
37173
67%
**15
100%
[Alliant Reloder-15]*
<<locked>>
89%
33533
61%
**72
90%
Baschieri & Pellagri 106
<<locked>>
81%
40364
73%
**02
99%
[Baschieri & Pellagri 107]*
<<locked>>
87%
35607
65%
**02
90%
[Bofors RP3]*
<<locked>>
88%
28572
52%
**74
90%
[Hodgdon BL-C2]*
<<locked>>
81%
29225
53%
**74
91%
[Hodgdon Benchmark]*
<<locked>>
81%
34229
62%
**03
94%
Hodgdon CFE BLK
<<locked>>
81%
44730
81%
**84
97%
[Hodgdon CFE223]*
<<locked>>
92%
37144
67%
**64
90%
Hodgdon H322
<<locked>>
81%
33286
60%
**49
97%
Hodgdon H335
<<locked>>
81%
39059
71%
**84
98%
[Hodgdon H380]*
<<locked>>
94%
37811
69%
**54
90%
Hodgdon H4198
<<locked>>
81%
43410
79%
**61
99%
[Hodgdon VARGET]*
<<locked>>
91%
34606
63%
**52
90%
Hodgdon TrailBoss
<<locked>>
89%
27702
50%
**44
100%
IMR 3031
<<locked>>
81%
25802
47%
**98
95%
[IMR 4064]*
<<locked>>
91%
33605
61%
**23
90%
IMR 4198
<<locked>>
81%
39117
71%
**12
100%
[IMR 4895]*
<<locked>>
86%
31531
57%
**33
90%
[IMR 8208 XBR]*
<<locked>>
81%
31908
58%
**87
92%
Lovex D073.4
<<locked>>
81%
36492
66%
**92
95%
Lovex D073.5
<<locked>>
81%
34258
62%
**56
95%
[Lovex D073.6]*
<<locked>>
81%
26818
49%
**15
92%
[Lovex S060]*
<<locked>>
81%
31502
57%
**25
90%
[Lovex S062]*
<<locked>>
84%
27876
51%
**98
90%
Norma 200
<<locked>>
81%
41872
76%
**87
100%
[Norma 201]*
<<locked>>
81%
28572
52%
**05
91%
[Norma 202]*
<<locked>>
81%
28805
52%
**34
94%
[Norma 203B]*
<<locked>>
87%
31444
57%
**23
90%
[Ramshot Big Game]*
<<locked>>
89%
33779
61%
**79
90%
[Ramshot TAC]*
<<locked>>
88%
39943
72%
**51
90%
[Ramshot Wild Boar]*
<<locked>>
83%
32329
59%
**23
90%
[Ramshot X-Terminator]*
<<locked>>
81%
34882
63%
**33
91%
ReloadSwiss RS 14
<<locked>>
85%
26034
47%
**50
100%
ReloadSwiss RS 40
<<locked>>
81%
36129
66%
**95
96%
[ReloadSwiss RS 52]*
<<locked>>
88%
34650
63%
**54
90%
[ReloadSwiss RS 60]*
<<locked>>
89%
29414
53%
**97
90%
Rottweil R 901
<<locked>>
81%
31633
57%
**77
95%
[Rottweil R 902]*
<<locked>>
82%
27891
51%
**75
90%
[Rottweil R 903]*
<<locked>>
91%
29805
54%
**97
90%
SNPE Vectan SP 10
<<locked>>
81%
40219
73%
**00
98%
[SNPE Vectan SP 11]*
<<locked>>
92%
33765
61%
**89
90%
[SNPE Vectan SP 7]*
<<locked>>
89%
38348
70%
**31
90%
[SNPE Vectan SP 9]*
<<locked>>
85%
32300
59%
**20
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
31125
56%
**15
95%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
25019
45%
**60
93%
[Shooters World Match Rifle]*
<<locked>>
81%
26818
49%
**15
92%
[Shooters World Precision]*
<<locked>>
84%
27876
51%
**98
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
38116
69%
**95
94%
[Somchem S321]*
<<locked>>
81%
33402
61%
**49
93%
Somchem S335
<<locked>>
81%
30153
55%
**11
96%
[Somchem S341]*
<<locked>>
84%
32445
59%
**07
90%
[Somchem S355]*
<<locked>>
90%
30284
55%
**90
90%
Vihtavuori N120
<<locked>>
81%
41916
76%
**12
100%
Vihtavuori N130
<<locked>>
81%
34824
63%
**13
99%
Vihtavuori N133
<<locked>>
81%
28863
52%
**79
97%
[Vihtavuori N135]*
<<locked>>
81%
21567
39%
**18
93%
[Vihtavuori N140]*
<<locked>>
81%
26890
49%
**62
94%
[Vihtavuori N150]*
<<locked>>
92%
26963
49%
**72
90%
[Vihtavuori N530]*
<<locked>>
81%
33170
60%
**36
93%
[Vihtavuori N540]*
<<locked>>
81%
26614
48%
**79
93%
[Winchester 748]*
<<locked>>
81%
32489
59%
**59
94%
[Winchester StaBALL Match]*
<<locked>>
81%
34853
63%
**02
93%

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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