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Load data for 7.5 x 54 mm MAS + .308 | 150gr | Barnes MRX BT

Recommended Powder(s): Accurate 2520, IMR 3031, Lovex D073.6, Shooters World Match Rifle, Winchester 748

7.5 x 54 mm MAS + .308 | 150gr | Barnes MRX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes MRX BT
Manufacturer SKU:
30882
Bullet Weight:
150gr | 9.7g
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_B609_C1111
Last updated:
2026-02-08
Recommended Twist Rate:
1:11 - 1:9

Load data for 154 loads in caliber 7.5 x 54 mm MAS with .308 | 150gr | Barnes MRX BT bullet and 77 powders such as Accurate 2520, IMR 3031, Lovex D073.6, Shooters World Match Rifle, Winchester 748. 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>>
94%
49052
89%
**36
97%
ADI AR 2208
<<locked>>
97%
45759
83%
**57
95%
ADI AR 2219
<<locked>>
85%
49298
89%
**26
100%
Accurate 2015
<<locked>>
90%
49472
90%
**77
100%
Accurate 2200
<<locked>>
92%
49545
90%
**97
95%
Accurate 2230
<<locked>>
88%
49037
89%
**94
98%
Accurate 2460
<<locked>>
88%
48936
89%
**03
99%
Accurate 2495
<<locked>>
94%
48631
88%
**49
100%
Accurate 2520 👍
<<locked>>
93%
48863
89%
**53
99%
Accurate 4064
<<locked>>
97%
43787
79%
**74
99%
Alliant AR-Comp
<<locked>>
93%
49284
89%
**43
100%
Alliant Power Pro 2000-MR
<<locked>>
96%
48805
89%
**12
95%
Alliant Reloder- TS 15.5
<<locked>>
96%
43395
79%
**64
97%
Alliant Reloder-10x
<<locked>>
87%
49516
90%
**87
100%
Alliant Reloder-15
<<locked>>
97%
48051
87%
**40
96%
[Alliant Reloder-17]*
<<locked>>
97%
39189
71%
**28
94%
Baschieri & Pellagri 106
<<locked>>
85%
49168
89%
**15
100%
Baschieri & Pellagri 107
<<locked>>
94%
49095
89%
**53
96%
Bofors RP3
<<locked>>
97%
43497
79%
**77
97%
Hodgdon BL-C2
<<locked>>
92%
48805
89%
**69
98%
Hodgdon Benchmark
<<locked>>
90%
49429
90%
**74
99%
Hodgdon CFE223
<<locked>>
97%
47137
86%
**46
95%
Hodgdon H322
<<locked>>
90%
48704
88%
**17
100%
Hodgdon H335
<<locked>>
85%
49095
89%
**30
100%
[Hodgdon H380]*
<<locked>>
96%
45136
82%
**74
94%
Hodgdon H4198
<<locked>>
83%
49443
90%
**28
100%
Hodgdon H4895
<<locked>>
94%
49342
90%
**53
98%
Hodgdon VARGET
<<locked>>
97%
45063
82%
**48
95%
IMR 3031 👍
<<locked>>
97%
47007
85%
**49
100%
IMR 4064
<<locked>>
97%
44251
80%
**21
95%
IMR 4198
<<locked>>
86%
49284
89%
**41
100%
IMR 4895
<<locked>>
97%
49168
89%
**79
97%
IMR 8208 XBR
<<locked>>
92%
48486
88%
**00
98%
Lovex D073.4
<<locked>>
87%
49342
90%
**97
99%
Lovex D073.5
<<locked>>
88%
49574
90%
**13
99%
Lovex D073.6 👍
<<locked>>
95%
48863
89%
**53
99%
Lovex S060
<<locked>>
93%
49443
90%
**71
97%
Lovex S062
<<locked>>
97%
46630
85%
**87
98%
Norma 200
<<locked>>
83%
49342
90%
**61
100%
Norma 201
<<locked>>
95%
49284
89%
**13
98%
Norma 202
<<locked>>
94%
48950
89%
**26
100%
Norma 203B
<<locked>>
97%
47181
86%
**33
97%
Ramshot Big Game
<<locked>>
97%
47079
85%
**36
96%
[Ramshot TAC]*
<<locked>>
91%
49255
89%
**97
94%
Ramshot Wild Boar
<<locked>>
92%
48704
88%
**40
97%
Ramshot X-Terminator
<<locked>>
89%
48849
89%
**80
97%
ReloadSwiss RS 40
<<locked>>
88%
48689
88%
**97
99%
[ReloadSwiss RS 50]*
<<locked>>
97%
47050
85%
**64
92%
ReloadSwiss RS 52
<<locked>>
96%
49501
90%
**35
96%
ReloadSwiss RS 60
<<locked>>
97%
41785
76%
**07
98%
Rottweil R 901
<<locked>>
92%
48965
89%
**94
100%
Rottweil R 902
<<locked>>
96%
48776
88%
**94
98%
Rottweil R 903
<<locked>>
97%
40582
74%
**12
96%
SNPE Vectan SP 10
<<locked>>
84%
48602
88%
**17
100%
SNPE Vectan SP 11
<<locked>>
96%
42308
77%
**61
95%
SNPE Vectan SP 7
<<locked>>
93%
49545
90%
**13
95%
SNPE Vectan SP 9
<<locked>>
95%
49588
90%
**46
97%
SNPE Vectan Tubal 3000
<<locked>>
93%
49588
90%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
44875
81%
**85
100%
Shooters World Match Rifle 👍
<<locked>>
95%
48863
89%
**53
99%
Shooters World Precision
<<locked>>
97%
46630
85%
**87
98%
Shooters World Tactical Rifle
<<locked>>
86%
49501
90%
**74
98%
Somchem S321
<<locked>>
90%
49516
90%
**43
99%
Somchem S335
<<locked>>
93%
48631
88%
**51
100%
Somchem S341
<<locked>>
93%
49240
89%
**20
97%
Somchem S355
<<locked>>
97%
41568
75%
**12
96%
Vihtavuori N120
<<locked>>
84%
49414
90%
**82
100%
Vihtavuori N130
<<locked>>
89%
49298
89%
**35
100%
Vihtavuori N133
<<locked>>
95%
48921
89%
**41
100%
Vihtavuori N135
<<locked>>
96%
38957
71%
**49
100%
Vihtavuori N140
<<locked>>
96%
48747
88%
**97
100%
Vihtavuori N150
<<locked>>
96%
34795
63%
**57
95%
Vihtavuori N530
<<locked>>
90%
49255
89%
**26
98%
Vihtavuori N540
<<locked>>
97%
49023
89%
**26
100%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
36753
67%
**67
93%
Winchester 748 👍
<<locked>>
90%
49284
89%
**79
99%
Winchester StaBALL Match
<<locked>>
88%
49168
89%
**49
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32764
59%
**08
92%
[ADI AR 2208]*
<<locked>>
85%
32213
58%
**62
90%
ADI AR 2219
<<locked>>
81%
43120
78%
**25
100%
Accurate 2015
<<locked>>
81%
37144
67%
**64
100%
[Accurate 2200]*
<<locked>>
81%
35114
64%
**08
90%
Accurate 2230
<<locked>>
81%
38638
70%
**07
95%
Accurate 2460
<<locked>>
81%
38783
70%
**26
97%
Accurate 2495
<<locked>>
81%
31517
57%
**21
99%
Accurate 2520
<<locked>>
81%
32300
59%
**28
96%
Accurate 4064
<<locked>>
81%
26658
48%
**90
95%
Alliant AR-Comp
<<locked>>
81%
32837
60%
**54
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
87%
36695
67%
**52
91%
[Alliant Reloder- TS 15.5]*
<<locked>>
82%
27760
50%
**00
90%
Alliant Reloder-10x
<<locked>>
81%
40930
74%
**46
100%
[Alliant Reloder-15]*
<<locked>>
84%
31517
57%
**95
90%
[Alliant Reloder-17]*
<<locked>>
90%
31923
58%
**41
90%
Baschieri & Pellagri 106
<<locked>>
81%
43453
79%
**26
100%
[Baschieri & Pellagri 107]*
<<locked>>
83%
34040
62%
**38
90%
[Bofors RP3]*
<<locked>>
83%
27311
50%
**10
90%
[Hodgdon BL-C2]*
<<locked>>
81%
32430
59%
**41
93%
Hodgdon Benchmark
<<locked>>
81%
37144
67%
**44
96%
[Hodgdon CFE223]*
<<locked>>
88%
34809
63%
**87
90%
Hodgdon H322
<<locked>>
81%
36593
66%
**97
99%
Hodgdon H335
<<locked>>
81%
42351
77%
**12
99%
[Hodgdon H380]*
<<locked>>
89%
35636
65%
**80
90%
Hodgdon H4198
<<locked>>
81%
46354
84%
**75
100%
[Hodgdon H4895]*
<<locked>>
81%
32996
60%
**18
93%
[Hodgdon VARGET]*
<<locked>>
86%
32474
59%
**72
90%
IMR 3031
<<locked>>
81%
28747
52%
**62
97%
[IMR 4064]*
<<locked>>
85%
31343
57%
**46
90%
IMR 4198
<<locked>>
81%
42293
77%
**26
100%
[IMR 4895]*
<<locked>>
81%
29443
53%
**52
90%
[IMR 8208 XBR]*
<<locked>>
81%
34838
63%
**31
94%
Lovex D073.4
<<locked>>
81%
40451
73%
**43
97%
Lovex D073.5
<<locked>>
81%
38421
70%
**16
97%
Lovex D073.6
<<locked>>
81%
30168
55%
**75
95%
[Lovex S060]*
<<locked>>
81%
34301
62%
**65
92%
[Lovex S062]*
<<locked>>
81%
28732
52%
**97
92%
Norma 200
<<locked>>
81%
46412
84%
**15
100%
[Norma 201]*
<<locked>>
81%
32300
59%
**72
93%
Norma 202
<<locked>>
81%
31923
58%
**88
96%
[Norma 203B]*
<<locked>>
83%
30197
55%
**65
90%
[Ramshot Big Game]*
<<locked>>
85%
31981
58%
**08
90%
[Ramshot TAC]*
<<locked>>
83%
37840
69%
**77
90%
[Ramshot Wild Boar]*
<<locked>>
81%
33504
61%
**28
92%
[Ramshot X-Terminator]*
<<locked>>
81%
38247
69%
**84
94%
ReloadSwiss RS 40
<<locked>>
81%
39392
71%
**33
97%
[ReloadSwiss RS 50]*
<<locked>>
93%
41597
75%
**66
90%
[ReloadSwiss RS 52]*
<<locked>>
84%
32329
59%
**67
90%
[ReloadSwiss RS 60]*
<<locked>>
84%
27934
51%
**33
90%
Rottweil R 901
<<locked>>
81%
35752
65%
**41
97%
[Rottweil R 902]*
<<locked>>
81%
30560
55%
**20
93%
[Rottweil R 903]*
<<locked>>
86%
27804
50%
**16
90%
SNPE Vectan SP 10
<<locked>>
81%
43816
79%
**35
99%
[SNPE Vectan SP 11]*
<<locked>>
87%
31212
57%
**98
90%
[SNPE Vectan SP 7]*
<<locked>>
84%
36013
65%
**54
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31430
57%
**69
91%
SNPE Vectan Tubal 3000
<<locked>>
81%
34171
62%
**62
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
27775
50%
**28
96%
Shooters World Match Rifle
<<locked>>
81%
30168
55%
**75
95%
[Shooters World Precision]*
<<locked>>
81%
28732
52%
**97
92%
Shooters World Tactical Rifle
<<locked>>
81%
41698
76%
**39
96%
Somchem S321
<<locked>>
81%
36927
67%
**03
96%
Somchem S335
<<locked>>
81%
33634
61%
**65
98%
[Somchem S341]*
<<locked>>
81%
32460
59%
**85
91%
[Somchem S355]*
<<locked>>
85%
28993
53%
**26
90%
Vihtavuori N120
<<locked>>
81%
45252
82%
**20
100%
Vihtavuori N130
<<locked>>
81%
38145
69%
**44
100%
Vihtavuori N133
<<locked>>
81%
31821
58%
**26
99%
Vihtavuori N135
<<locked>>
81%
24410
44%
**98
96%
Vihtavuori N140
<<locked>>
81%
29617
54%
**16
96%
[Vihtavuori N150]*
<<locked>>
86%
25266
46%
**98
90%
Vihtavuori N530
<<locked>>
81%
36187
66%
**77
95%
Vihtavuori N540
<<locked>>
81%
29530
54%
**36
95%
[Winchester 6.5 StaBALL]*
<<locked>>
92%
31473
57%
**36
90%
Winchester 748
<<locked>>
81%
35897
65%
**16
96%
Winchester StaBALL Match
<<locked>>
81%
38363
70%
**52
95%

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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