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Load data for .308 Norma Mag. + .308 | 155gr | Norma GTX

Recommended Powder(s):

.308 Norma Mag. + .308 | 155gr | Norma GTX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Norma GTX
Manufacturer SKU:
10676861
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.308 Norma Mag. load data
Case Length (l3):
2.559" | 65.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
86.5 Grains of Water | 5.62 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10055_C398
Last updated:
2026-01-20
Recommended Twist Rate:
1:14 - 1:12

Load data for 190 loads in caliber .308 Norma Mag. with .308 | 155gr | Norma GTX bullet and 95 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>>
84%
57334
90%
**41
100%
ADI AR 2208
<<locked>>
90%
57232
90%
**25
100%
ADI AR 2209
<<locked>>
97%
49690
78%
**72
95%
Accurate 2200
<<locked>>
83%
57334
90%
**22
100%
Accurate 2700
<<locked>>
90%
57276
90%
**79
98%
Accurate 3100
<<locked>>
97%
42496
67%
**12
96%
Accurate 4064
<<locked>>
88%
56971
89%
**02
100%
Accurate 4350 👍
<<locked>>
96%
57072
89%
**97
100%
Alliant Power Pro 2000-MR
<<locked>>
86%
57116
89%
**66
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
56739
89%
**38
100%
Alliant Reloder-15
<<locked>>
87%
57421
90%
**68
100%
Alliant Reloder-16 👍
<<locked>>
97%
55695
87%
**27
100%
Alliant Reloder-17
<<locked>>
92%
56623
89%
**53
100%
Alliant Reloder-19
<<locked>>
97%
48675
76%
**56
95%
[Alliant Reloder-22]*
<<locked>>
97%
42917
67%
**84
93%
Alliant Reloder-23
<<locked>>
97%
40335
63%
**41
99%
[Alliant Reloder-25]*
<<locked>>
97%
35621
56%
**20
94%
Alliant Reloder-26
<<locked>>
97%
45426
71%
**22
99%
Baschieri & Pellagri 107
<<locked>>
84%
56637
89%
**54
100%
Bofors RP3
<<locked>>
89%
56956
89%
**51
100%
[Bofors RP5]*
<<locked>>
97%
42917
67%
**84
93%
Bofors RP7
<<locked>>
93%
57043
89%
**25
98%
Hodgdon CFE223
<<locked>>
87%
57072
89%
**94
100%
Hodgdon H380
<<locked>>
89%
57130
90%
**58
100%
Hodgdon H414
<<locked>>
92%
57421
90%
**14
98%
Hodgdon H4350
<<locked>>
97%
53708
84%
**95
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
46746
73%
**90
92%
Hodgdon Hybrid 100V
<<locked>>
97%
52721
83%
**92
100%
Hodgdon LVR
<<locked>>
94%
57232
90%
**94
100%
Hodgdon Superperformance
<<locked>>
94%
56913
89%
**36
98%
Hodgdon VARGET
<<locked>>
90%
56855
89%
**25
100%
Hodgdon TrailBoss
<<locked>>
96%
34243
54%
**47
100%
IMR 3031
<<locked>>
86%
56710
89%
**15
100%
IMR 4064
<<locked>>
90%
57217
90%
**22
100%
IMR 4166 Enduron
<<locked>>
91%
56811
89%
**05
98%
IMR 4350
<<locked>>
97%
57203
90%
**45
98%
IMR 4451 Enduron
<<locked>>
92%
57305
90%
**31
98%
IMR 4831
<<locked>>
97%
49893
78%
**66
99%
IMR 4895
<<locked>>
86%
57377
90%
**77
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46325
73%
**48
92%
IMR 8208 XBR
<<locked>>
83%
57217
90%
**09
100%
Lovex D073.6
<<locked>>
84%
57435
90%
**15
100%
Lovex S060
<<locked>>
85%
57435
90%
**86
100%
Lovex S062
<<locked>>
88%
57203
90%
**15
100%
Lovex S065
<<locked>>
94%
56579
89%
**25
99%
Lovex S070
<<locked>>
96%
57043
89%
**48
98%
[Lovex S071]*
<<locked>>
97%
35331
55%
**51
94%
Norma 201
<<locked>>
85%
56971
89%
**09
100%
Norma 202
<<locked>>
85%
57421
90%
**02
100%
Norma 203B
<<locked>>
88%
57348
90%
**68
100%
Norma 204
<<locked>>
96%
57203
90%
**91
97%
Norma MRP
<<locked>>
97%
45513
71%
**82
96%
Norma URP 👍
<<locked>>
96%
57014
89%
**97
100%
Ramshot Big Game
<<locked>>
87%
56869
89%
**68
100%
[Ramshot Grand]*
<<locked>>
97%
47761
75%
**79
93%
Ramshot Hunter
<<locked>>
97%
56275
88%
**97
99%
[Ramshot Magnum]*
<<locked>>
97%
41568
65%
**25
93%
ReloadSwiss RS 14
<<locked>>
97%
35056
55%
**96
100%
ReloadSwiss RS 50
<<locked>>
88%
57058
89%
**31
99%
ReloadSwiss RS 52
<<locked>>
85%
57145
90%
**27
100%
ReloadSwiss RS 60
<<locked>>
91%
56985
89%
**59
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
57276
90%
**23
100%
ReloadSwiss RS 70
<<locked>>
96%
57246
90%
**63
100%
Rottweil R 902
<<locked>>
87%
56811
89%
**89
100%
Rottweil R 903
<<locked>>
91%
56869
89%
**35
100%
[Rottweil R 904]*
<<locked>>
97%
51619
81%
**56
94%
Rottweil R 905
<<locked>>
97%
47630
75%
**40
95%
Rottweil R 907
<<locked>>
93%
57043
89%
**25
98%
SNPE Vectan SP 11
<<locked>>
90%
57232
90%
**87
100%
SNPE Vectan SP 7
<<locked>>
83%
56724
89%
**15
100%
SNPE Vectan SP 9
<<locked>>
85%
57188
90%
**35
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
57348
90%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
56797
89%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
56913
89%
**72
98%
Shooters World Long Rifle
<<locked>>
94%
56579
89%
**25
99%
Shooters World Match Rifle
<<locked>>
84%
57435
90%
**15
100%
Shooters World Precision
<<locked>>
88%
57203
90%
**15
100%
Somchem S335
<<locked>>
84%
56724
89%
**17
100%
Somchem S341
<<locked>>
84%
56956
89%
**15
100%
Somchem S355
<<locked>>
91%
57174
90%
**38
100%
[Somchem S361]*
<<locked>>
97%
53447
84%
**49
94%
Somchem S365
<<locked>>
97%
52518
82%
**58
100%
Somchem S385
<<locked>>
97%
48733
76%
**30
96%
Vihtavuori N133
<<locked>>
87%
57305
90%
**04
100%
Vihtavuori N135
<<locked>>
92%
57058
89%
**56
100%
Vihtavuori N140
<<locked>>
87%
56956
89%
**66
100%
Vihtavuori N150
<<locked>>
96%
56826
89%
**99
100%
Vihtavuori N160
<<locked>>
94%
57363
90%
**61
100%
[Vihtavuori N165]*
<<locked>>
97%
40480
63%
**46
93%
Vihtavuori N540
<<locked>>
87%
56797
89%
**89
100%
Vihtavuori N550 👍
<<locked>>
94%
57159
90%
**04
100%
Vihtavuori N555
<<locked>>
97%
44802
70%
**20
99%
Winchester 6.5 StaBALL
<<locked>>
95%
57145
90%
**31
100%
Winchester 760
<<locked>>
92%
57421
90%
**14
98%
Winchester StaBALL HD
<<locked>>
97%
36100
57%
**51
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51416
81%
**56
100%
ADI AR 2208
<<locked>>
81%
43685
68%
**95
99%
[ADI AR 2209]*
<<locked>>
87%
36651
57%
**90
90%
Accurate 2200
<<locked>>
81%
53606
84%
**59
99%
[Accurate 2700]*
<<locked>>
81%
42061
66%
**00
94%
[Accurate 3100]*
<<locked>>
85%
28631
45%
**74
90%
Accurate 4064
<<locked>>
81%
45745
72%
**28
100%
Accurate 4350
<<locked>>
81%
34098
53%
**44
95%
Alliant Power Pro 2000-MR
<<locked>>
81%
47456
74%
**92
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
43729
69%
**18
100%
Alliant Reloder-15
<<locked>>
81%
46818
73%
**81
99%
Alliant Reloder-16
<<locked>>
81%
33823
53%
**51
95%
Alliant Reloder-17
<<locked>>
81%
38145
60%
**95
99%
[Alliant Reloder-19]*
<<locked>>
88%
36521
57%
**90
90%
[Alliant Reloder-22]*
<<locked>>
91%
36114
57%
**20
90%
[Alliant Reloder-23]*
<<locked>>
81%
24598
39%
**75
91%
[Alliant Reloder-25]*
<<locked>>
91%
29950
47%
**52
90%
[Alliant Reloder-26]*
<<locked>>
83%
28224
44%
**43
90%
Baschieri & Pellagri 107
<<locked>>
81%
50923
80%
**53
99%
Bofors RP3
<<locked>>
81%
43642
68%
**25
100%
[Bofors RP5]*
<<locked>>
91%
36114
57%
**20
90%
[Bofors RP7]*
<<locked>>
81%
39059
61%
**77
93%
Hodgdon CFE223
<<locked>>
81%
45774
72%
**00
99%
Hodgdon H380
<<locked>>
81%
44715
70%
**31
98%
[Hodgdon H414]*
<<locked>>
81%
39523
62%
**76
94%
[Hodgdon H4350]*
<<locked>>
81%
32967
52%
**43
90%
[Hodgdon H4831 SC]*
<<locked>>
94%
42917
67%
**08
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31415
49%
**52
96%
Hodgdon LVR
<<locked>>
81%
37115
58%
**07
96%
[Hodgdon Superperformance]*
<<locked>>
81%
35679
56%
**97
92%
Hodgdon VARGET
<<locked>>
81%
43381
68%
**82
99%
Hodgdon TrailBoss
<<locked>>
81%
27369
43%
**96
100%
IMR 3031
<<locked>>
81%
47718
75%
**74
100%
IMR 4064
<<locked>>
81%
42830
67%
**69
99%
IMR 4166 Enduron
<<locked>>
81%
42366
66%
**33
95%
[IMR 4350]*
<<locked>>
81%
34548
54%
**89
91%
[IMR 4451 Enduron]*
<<locked>>
81%
40524
63%
**17
94%
[IMR 4831]*
<<locked>>
81%
29921
47%
**16
93%
IMR 4895
<<locked>>
81%
47935
75%
**17
100%
[IMR 4955 Enduron]*
<<locked>>
93%
41698
65%
**49
90%
IMR 8208 XBR
<<locked>>
81%
53548
84%
**49
100%
Lovex D073.6
<<locked>>
81%
51430
81%
**27
100%
Lovex S060
<<locked>>
81%
50821
80%
**81
100%
Lovex S062
<<locked>>
81%
46035
72%
**31
100%
Lovex S065
<<locked>>
81%
37927
59%
**64
95%
[Lovex S070]*
<<locked>>
81%
36013
56%
**31
93%
[Lovex S071]*
<<locked>>
90%
28805
45%
**77
90%
Norma 201
<<locked>>
81%
50314
79%
**97
100%
Norma 202
<<locked>>
81%
50734
79%
**94
100%
Norma 203B
<<locked>>
81%
46180
72%
**77
99%
[Norma 204]*
<<locked>>
83%
36477
57%
**74
90%
[Norma MRP]*
<<locked>>
88%
33011
52%
**67
90%
Norma URP
<<locked>>
81%
34258
54%
**48
95%
Ramshot Big Game
<<locked>>
81%
46369
73%
**94
99%
[Ramshot Grand]*
<<locked>>
93%
41350
65%
**35
90%
[Ramshot Hunter]*
<<locked>>
81%
33359
52%
**25
92%
[Ramshot Magnum]*
<<locked>>
93%
35491
56%
**74
90%
ReloadSwiss RS 14
<<locked>>
81%
27673
43%
**32
100%
ReloadSwiss RS 50
<<locked>>
81%
44686
70%
**08
96%
ReloadSwiss RS 52
<<locked>>
81%
50328
79%
**05
100%
ReloadSwiss RS 60
<<locked>>
81%
40553
64%
**61
100%
ReloadSwiss RS 62
<<locked>>
81%
33779
53%
**61
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
33504
53%
**61
94%
Rottweil R 902
<<locked>>
81%
47761
75%
**48
100%
Rottweil R 903
<<locked>>
81%
41176
65%
**59
99%
[Rottweil R 904]*
<<locked>>
88%
39189
61%
**07
90%
[Rottweil R 905]*
<<locked>>
88%
35331
55%
**67
90%
[Rottweil R 907]*
<<locked>>
81%
39059
61%
**77
93%
SNPE Vectan SP 11
<<locked>>
81%
42337
66%
**22
99%
SNPE Vectan SP 7
<<locked>>
81%
52431
82%
**46
99%
SNPE Vectan SP 9
<<locked>>
81%
50009
78%
**17
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51256
80%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42931
67%
**94
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37130
58%
**98
93%
Shooters World Long Rifle
<<locked>>
81%
37927
59%
**64
95%
Shooters World Match Rifle
<<locked>>
81%
51430
81%
**27
100%
Shooters World Precision
<<locked>>
81%
46035
72%
**31
100%
Somchem S335
<<locked>>
81%
51097
80%
**41
100%
Somchem S341
<<locked>>
81%
51924
81%
**40
100%
Somchem S355
<<locked>>
81%
41843
66%
**66
99%
[Somchem S361]*
<<locked>>
90%
42105
66%
**33
90%
Somchem S365
<<locked>>
81%
30705
48%
**92
97%
[Somchem S385]*
<<locked>>
85%
32895
52%
**79
90%
Vihtavuori N133
<<locked>>
81%
48515
76%
**82
100%
Vihtavuori N135
<<locked>>
81%
40451
63%
**87
100%
Vihtavuori N140
<<locked>>
81%
47659
75%
**28
100%
Vihtavuori N150
<<locked>>
81%
35766
56%
**08
99%
Vihtavuori N160
<<locked>>
81%
37144
58%
**84
96%
[Vihtavuori N165]*
<<locked>>
92%
34301
54%
**98
90%
Vihtavuori N540
<<locked>>
81%
47137
74%
**38
100%
Vihtavuori N550
<<locked>>
81%
37797
59%
**30
96%
[Vihtavuori N555]*
<<locked>>
81%
26469
41%
**64
92%
Winchester 6.5 StaBALL
<<locked>>
81%
35143
55%
**25
98%
[Winchester 760]*
<<locked>>
81%
39523
62%
**76
94%
[Winchester StaBALL HD]*
<<locked>>
85%
24526
38%
**25
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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