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Load data for 7.5 x 55 SWISS + .308 | 150gr | Barnes MRX BT

Recommended Powder(s): Accurate 4064, Lovex D073.6, Lovex S062, ReloadSwiss RS 52, Shooters World Match Rifle

7.5 x 55 SWISS + .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:
1.310" | 33.3mm
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:
0.485" | 12.3mm
Shank Seated Depth:
0.360" | 9.1mm
Case Capacity:
65.0 Grains of Water | 4.22 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B609_C1112
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 170 loads in caliber 7.5 x 55 SWISS with .308 | 150gr | Barnes MRX BT bullet and 85 powders such as Accurate 4064, Lovex D073.6, Lovex S062, ReloadSwiss RS 52, Shooters World Match Rifle. 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>>
89%
49124
89%
**89
98%
ADI AR 2208
<<locked>>
95%
48863
89%
**56
97%
Accurate 2015
<<locked>>
85%
48892
89%
**07
100%
Accurate 2200
<<locked>>
88%
49153
89%
**43
97%
Accurate 2230
<<locked>>
84%
49110
89%
**36
99%
Accurate 2460
<<locked>>
84%
48907
89%
**49
100%
Accurate 2495
<<locked>>
90%
49429
90%
**85
100%
Accurate 2520
<<locked>>
88%
48979
89%
**92
100%
[Accurate 2700]*
<<locked>>
96%
49559
90%
**94
92%
Accurate 4064 👍
<<locked>>
95%
49182
89%
**95
100%
[Accurate 4350]*
<<locked>>
97%
37811
69%
**41
94%
Alliant AR-Comp
<<locked>>
88%
49211
89%
**72
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
48892
89%
**02
99%
Alliant Reloder-15
<<locked>>
93%
48965
89%
**08
98%
[Alliant Reloder-16]*
<<locked>>
96%
39262
71%
**57
94%
Alliant Reloder-17
<<locked>>
97%
45266
82%
**25
98%
Baschieri & Pellagri 107
<<locked>>
90%
48834
89%
**02
97%
Hodgdon BL-C2
<<locked>>
89%
49342
90%
**15
99%
Hodgdon Benchmark
<<locked>>
86%
48805
89%
**10
99%
Hodgdon CFE223
<<locked>>
94%
48950
89%
**35
97%
Hodgdon H322
<<locked>>
86%
49124
89%
**62
100%
Hodgdon H380
<<locked>>
95%
49095
89%
**89
96%
[Hodgdon H414]*
<<locked>>
97%
46427
84%
**85
93%
Hodgdon Hybrid 100V
<<locked>>
96%
35462
64%
**43
95%
[Hodgdon LVR]*
<<locked>>
97%
42917
78%
**13
94%
Hodgdon VARGET
<<locked>>
95%
49168
89%
**69
97%
Hodgdon TrailBoss
<<locked>>
96%
32416
59%
**80
100%
IMR 3031
<<locked>>
93%
49197
89%
**15
100%
IMR 4064
<<locked>>
96%
48921
89%
**56
98%
[IMR 4166 Enduron]*
<<locked>>
95%
48863
89%
**13
93%
[IMR 4451 Enduron]*
<<locked>>
97%
47950
87%
**26
93%
[IMR 4831]*
<<locked>>
97%
32909
60%
**00
91%
IMR 4895
<<locked>>
92%
49327
90%
**25
98%
IMR 8208 XBR
<<locked>>
88%
48733
88%
**53
99%
Lovex D073.5
<<locked>>
84%
49443
90%
**56
100%
Lovex D073.6 👍
<<locked>>
90%
48979
89%
**92
100%
Lovex S060
<<locked>>
89%
48805
89%
**10
98%
Lovex S062 👍
<<locked>>
94%
49356
90%
**79
99%
[Lovex S065]*
<<locked>>
97%
44382
81%
**74
94%
[Lovex S070]*
<<locked>>
97%
41452
75%
**35
91%
Norma 201
<<locked>>
90%
49095
89%
**56
99%
Norma 202
<<locked>>
90%
48907
89%
**69
100%
Norma 203B
<<locked>>
94%
49342
90%
**15
98%
[Norma URP]*
<<locked>>
97%
39030
71%
**51
94%
Ramshot Big Game
<<locked>>
94%
49574
90%
**35
98%
Ramshot TAC
<<locked>>
88%
49298
89%
**56
96%
Ramshot Wild Boar
<<locked>>
88%
48892
89%
**89
98%
Ramshot X-Terminator
<<locked>>
85%
49052
89%
**40
98%
ReloadSwiss RS 14
<<locked>>
96%
32982
60%
**29
100%
ReloadSwiss RS 40
<<locked>>
84%
48863
89%
**49
100%
ReloadSwiss RS 50
<<locked>>
94%
49588
90%
**69
95%
ReloadSwiss RS 52 👍
<<locked>>
94%
49182
89%
**51
99%
ReloadSwiss RS 60
<<locked>>
97%
44135
80%
**12
98%
[ReloadSwiss RS 62]*
<<locked>>
96%
38218
69%
**61
93%
Rottweil R 901
<<locked>>
87%
48936
89%
**30
100%
Rottweil R 902
<<locked>>
92%
49255
89%
**56
99%
Rottweil R 903
<<locked>>
97%
47471
86%
**79
98%
[Rottweil R 907]*
<<locked>>
97%
46311
84%
**94
92%
SNPE Vectan SP 11
<<locked>>
97%
49400
90%
**44
98%
SNPE Vectan SP 7
<<locked>>
89%
48631
88%
**49
96%
SNPE Vectan SP 9
<<locked>>
90%
48805
89%
**82
98%
SNPE Vectan Tubal 3000
<<locked>>
89%
48950
89%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
48776
89%
**80
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
43918
80%
**21
92%
[Shooters World Long Rifle]*
<<locked>>
97%
44382
81%
**74
94%
Shooters World Match Rifle 👍
<<locked>>
90%
48979
89%
**92
100%
Shooters World Precision
<<locked>>
94%
49356
90%
**79
99%
Somchem S321
<<locked>>
85%
49168
89%
**79
99%
Somchem S335
<<locked>>
89%
48457
88%
**94
100%
Somchem S341
<<locked>>
89%
49037
89%
**66
98%
Somchem S355
<<locked>>
97%
48631
88%
**92
98%
Somchem S365
<<locked>>
97%
34505
63%
**85
96%
Vihtavuori N130
<<locked>>
85%
49153
89%
**67
100%
Vihtavuori N133
<<locked>>
91%
48602
88%
**77
100%
Vihtavuori N135
<<locked>>
97%
46137
84%
**03
100%
Vihtavuori N140
<<locked>>
92%
49313
89%
**43
100%
Vihtavuori N150
<<locked>>
97%
40770
74%
**18
98%
Vihtavuori N160
<<locked>>
97%
43221
78%
**97
95%
Vihtavuori N530
<<locked>>
86%
49501
90%
**79
99%
Vihtavuori N540
<<locked>>
92%
48849
89%
**66
100%
Vihtavuori N550
<<locked>>
97%
43236
78%
**40
95%
Winchester 6.5 StaBALL
<<locked>>
97%
42786
78%
**57
97%
Winchester 748
<<locked>>
86%
48921
89%
**15
100%
[Winchester 760]*
<<locked>>
97%
46427
84%
**85
93%
Winchester StaBALL Match
<<locked>>
84%
49269
89%
**05
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
37666
68%
**62
95%
[ADI AR 2208]*
<<locked>>
81%
32082
58%
**08
92%
Accurate 2015
<<locked>>
81%
42844
78%
**05
100%
[Accurate 2200]*
<<locked>>
81%
39755
72%
**62
94%
Accurate 2230
<<locked>>
81%
44527
81%
**67
98%
Accurate 2460
<<locked>>
81%
44570
81%
**71
99%
Accurate 2495
<<locked>>
81%
37231
68%
**79
100%
Accurate 2520
<<locked>>
81%
37840
69%
**89
98%
[Accurate 2700]*
<<locked>>
91%
42772
78%
**75
90%
Accurate 4064
<<locked>>
81%
31459
57%
**44
98%
[Accurate 4350]*
<<locked>>
91%
30690
56%
**70
90%
Alliant AR-Comp
<<locked>>
81%
38189
69%
**92
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
30589
55%
**18
94%
[Alliant Reloder-15]*
<<locked>>
81%
33475
61%
**87
93%
[Alliant Reloder-16]*
<<locked>>
90%
32648
59%
**80
90%
[Alliant Reloder-17]*
<<locked>>
83%
28514
52%
**98
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
36201
66%
**46
93%
Hodgdon BL-C2
<<locked>>
81%
37724
68%
**98
97%
Hodgdon Benchmark
<<locked>>
81%
41916
76%
**82
98%
[Hodgdon CFE223]*
<<locked>>
81%
31792
58%
**61
91%
Hodgdon H322
<<locked>>
81%
41959
76%
**41
100%
[Hodgdon H380]*
<<locked>>
82%
31952
58%
**34
90%
[Hodgdon H414]*
<<locked>>
92%
39987
73%
**57
90%
[Hodgdon Hybrid 100V]*
<<locked>>
88%
27833
50%
**36
90%
[Hodgdon LVR]*
<<locked>>
89%
33402
61%
**97
90%
[Hodgdon VARGET]*
<<locked>>
81%
31821
58%
**02
92%
Hodgdon TrailBoss
<<locked>>
92%
30792
56%
**47
100%
IMR 3031
<<locked>>
81%
33359
61%
**13
99%
[IMR 4064]*
<<locked>>
81%
31357
57%
**85
92%
[IMR 4166 Enduron]*
<<locked>>
88%
39117
71%
**16
90%
[IMR 4451 Enduron]*
<<locked>>
91%
39914
72%
**66
90%
[IMR 4831]*
<<locked>>
94%
30516
55%
**34
90%
[IMR 4895]*
<<locked>>
81%
34287
62%
**16
94%
IMR 8208 XBR
<<locked>>
81%
39711
72%
**82
97%
Lovex D073.5
<<locked>>
81%
44034
80%
**61
99%
Lovex D073.6
<<locked>>
81%
35621
65%
**39
98%
Lovex S060
<<locked>>
81%
38435
70%
**07
95%
Lovex S062
<<locked>>
81%
32895
60%
**44
95%
[Lovex S065]*
<<locked>>
89%
34766
63%
**74
90%
[Lovex S070]*
<<locked>>
94%
38508
70%
**75
90%
Norma 201
<<locked>>
81%
36883
67%
**23
97%
Norma 202
<<locked>>
81%
36782
67%
**36
99%
[Norma 203B]*
<<locked>>
81%
32866
60%
**74
93%
[Norma URP]*
<<locked>>
90%
31850
58%
**74
90%
[Ramshot Big Game]*
<<locked>>
81%
32314
59%
**64
92%
[Ramshot TAC]*
<<locked>>
81%
39523
72%
**66
93%
Ramshot Wild Boar
<<locked>>
81%
38334
70%
**82
95%
Ramshot X-Terminator
<<locked>>
81%
42975
78%
**25
97%
ReloadSwiss RS 14
<<locked>>
88%
29080
53%
**47
100%
ReloadSwiss RS 40
<<locked>>
81%
44643
81%
**71
99%
[ReloadSwiss RS 50]*
<<locked>>
85%
36680
67%
**16
90%
ReloadSwiss RS 52
<<locked>>
81%
31401
57%
**80
95%
[ReloadSwiss RS 60]*
<<locked>>
83%
27862
51%
**69
90%
[ReloadSwiss RS 62]*
<<locked>>
92%
32692
59%
**16
90%
Rottweil R 901
<<locked>>
81%
40422
73%
**75
99%
Rottweil R 902
<<locked>>
81%
35027
64%
**70
96%
[Rottweil R 903]*
<<locked>>
81%
28195
51%
**59
92%
[Rottweil R 907]*
<<locked>>
93%
41466
75%
**02
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
29834
54%
**05
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
37173
67%
**26
92%
SNPE Vectan SP 9
<<locked>>
81%
36289
66%
**26
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
38827
70%
**00
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
31575
57%
**62
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
93%
38696
70%
**23
90%
[Shooters World Long Rifle]*
<<locked>>
89%
34766
63%
**74
90%
Shooters World Match Rifle
<<locked>>
81%
35621
65%
**39
98%
Shooters World Precision
<<locked>>
81%
32895
60%
**44
95%
Somchem S321
<<locked>>
81%
42279
77%
**57
98%
Somchem S335
<<locked>>
81%
38145
69%
**00
99%
Somchem S341
<<locked>>
81%
36869
67%
**33
95%
[Somchem S355]*
<<locked>>
81%
29472
53%
**75
92%
[Somchem S365]*
<<locked>>
86%
25164
46%
**03
90%
Vihtavuori N130
<<locked>>
81%
43076
78%
**72
100%
Vihtavuori N133
<<locked>>
81%
36260
66%
**57
100%
Vihtavuori N135
<<locked>>
81%
28340
51%
**43
98%
Vihtavuori N140
<<locked>>
81%
34040
62%
**61
98%
[Vihtavuori N150]*
<<locked>>
81%
24918
45%
**24
92%
[Vihtavuori N160]*
<<locked>>
87%
31879
58%
**38
90%
Vihtavuori N530
<<locked>>
81%
41510
75%
**35
98%
Vihtavuori N540
<<locked>>
81%
34055
62%
**84
98%
[Vihtavuori N550]*
<<locked>>
87%
31560
57%
**70
90%
[Winchester 6.5 StaBALL]*
<<locked>>
84%
27847
51%
**87
90%
Winchester 748
<<locked>>
81%
41307
75%
**77
99%
[Winchester 760]*
<<locked>>
92%
39987
73%
**57
90%
Winchester StaBALL Match
<<locked>>
81%
44005
80%
**07
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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