top of page

Load data for .308 Win. (7.62 x 51) + .308 | 155gr | Norma GTX

Recommended Powder(s): Accurate 2460, Hodgdon H322, Somchem S321, Vihtavuori N530, Winchester 748

.308 Win. (7.62 x 51) + .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:
1.165" | 29.6mm
Caliber:
.308 Win. load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.421" | 10.7mm
Shank Seated Depth:
0.264" | 6.7mm
Case Capacity:
56.0 Grains of Water | 3.64 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B10055_C401
Last updated:
2025-02-02
Recommended Twist Rate:
1:14 - 1:11

Load data for 162 loads in caliber .308 Win. with .308 | 155gr | Norma GTX bullet and 81 powders such as Accurate 2460, Hodgdon H322, Somchem S321, Vihtavuori N530, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 25 fps

  • .

    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.

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>>
97%
52779
88%
**46
98%
ADI AR 2207
<<locked>>
88%
59205
98%
**00
100%
ADI AR 2208
<<locked>>
96%
44135
73%
**72
95%
ADI AR 2219
<<locked>>
91%
59088
98%
**08
100%
Accurate 2015
<<locked>>
97%
59625
99%
**59
100%
Accurate 2200
<<locked>>
97%
57232
95%
**53
97%
Accurate 2230
<<locked>>
94%
59785
99%
**92
99%
Accurate 2460 👍
<<locked>>
94%
60060
100%
**02
100%
Accurate 2495
<<locked>>
96%
51068
85%
**36
100%
Accurate 2520
<<locked>>
97%
54273
90%
**72
100%
Accurate 4064
<<locked>>
96%
42047
70%
**95
99%
Alliant AR-Comp
<<locked>>
97%
53737
89%
**53
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
42786
71%
**05
97%
Alliant Reloder-10x
<<locked>>
94%
59944
100%
**69
100%
Alliant Reloder-15
<<locked>>
97%
46630
77%
**61
96%
[Alliant Reloder-17]*
<<locked>>
97%
38232
64%
**56
93%
Alliant Reloder-7
<<locked>>
88%
59016
98%
**00
100%
Baschieri & Pellagri 106
<<locked>>
92%
60133
100%
**10
100%
Baschieri & Pellagri 107
<<locked>>
97%
52504
87%
**49
96%
Hodgdon BL-C2
<<locked>>
97%
55288
92%
**12
99%
Hodgdon Benchmark
<<locked>>
96%
58189
97%
**49
100%
Hodgdon CFE BLK
<<locked>>
88%
59669
99%
**26
99%
Hodgdon CFE223
<<locked>>
97%
46282
77%
**80
95%
Hodgdon H322 👍
<<locked>>
96%
58668
97%
**05
100%
Hodgdon H335
<<locked>>
91%
58856
98%
**12
100%
[Hodgdon H380]*
<<locked>>
96%
43685
73%
**95
93%
Hodgdon H4198
<<locked>>
90%
59422
99%
**10
100%
Hodgdon VARGET
<<locked>>
97%
44135
73%
**72
95%
IMR 3031
<<locked>>
96%
45571
76%
**77
100%
IMR 4064
<<locked>>
97%
43497
72%
**56
95%
IMR 4198
<<locked>>
93%
59277
98%
**17
100%
IMR 4227
<<locked>>
84%
59741
99%
**48
100%
IMR 4895
<<locked>>
97%
47703
79%
**00
97%
IMR 8208 XBR
<<locked>>
97%
55811
93%
**59
99%
Lovex D073.4
<<locked>>
93%
59117
98%
**76
100%
Lovex D073.5
<<locked>>
94%
59306
99%
**92
100%
Lovex D073.6
<<locked>>
97%
50850
84%
**30
100%
Lovex S053
<<locked>>
85%
59553
99%
**12
100%
Lovex S060
<<locked>>
97%
53664
89%
**80
98%
Lovex S062
<<locked>>
97%
45614
76%
**15
98%
Norma 200
<<locked>>
90%
60002
100%
**49
100%
Norma 201
<<locked>>
96%
50952
85%
**87
98%
Norma 202
<<locked>>
97%
51692
86%
**13
100%
Norma 203B
<<locked>>
97%
45571
76%
**51
96%
Ramshot Big Game
<<locked>>
97%
45992
76%
**64
96%
Ramshot TAC
<<locked>>
96%
56753
94%
**53
96%
Ramshot Wild Boar
<<locked>>
97%
55666
92%
**92
98%
Ramshot X-Terminator
<<locked>>
95%
58943
98%
**72
98%
ReloadSwiss RS 36
<<locked>>
84%
60031
100%
**90
100%
ReloadSwiss RS 40
<<locked>>
95%
59292
99%
**99
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
45818
76%
**92
91%
ReloadSwiss RS 52
<<locked>>
96%
43439
72%
**57
98%
[ReloadSwiss RS 60]*
<<locked>>
97%
37231
62%
**30
94%
Rottweil R 901
<<locked>>
96%
55056
91%
**26
100%
Rottweil R 902
<<locked>>
97%
48704
81%
**44
98%
Rottweil R 903
<<locked>>
96%
38754
64%
**30
95%
SNPE Vectan BA6 1/2
<<locked>>
89%
59321
99%
**51
100%
SNPE Vectan SP 10
<<locked>>
91%
59959
100%
**22
100%
[SNPE Vectan SP 11]*
<<locked>>
96%
41321
69%
**79
94%
SNPE Vectan SP 7
<<locked>>
97%
54810
91%
**40
96%
SNPE Vectan SP 9
<<locked>>
96%
50401
84%
**00
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
54853
91%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
44266
74%
**23
100%
Shooters World Match Rifle
<<locked>>
97%
50850
84%
**30
100%
Shooters World Precision
<<locked>>
97%
45614
76%
**15
98%
Shooters World Tactical Rifle
<<locked>>
92%
59509
99%
**59
99%
Somchem S321 👍
<<locked>>
96%
59205
98%
**22
99%
Somchem S335
<<locked>>
96%
52286
87%
**54
100%
Somchem S341
<<locked>>
97%
53795
89%
**40
98%
Somchem S355
<<locked>>
96%
40277
67%
**43
95%
Vihtavuori N120
<<locked>>
91%
59205
98%
**48
100%
Vihtavuori N130
<<locked>>
96%
59263
98%
**10
100%
Vihtavuori N133
<<locked>>
97%
49806
83%
**05
100%
Vihtavuori N135
<<locked>>
97%
38783
64%
**97
100%
Vihtavuori N140
<<locked>>
97%
47732
79%
**31
100%
Vihtavuori N150
<<locked>>
96%
33808
56%
**88
95%
Vihtavuori N530 👍
<<locked>>
97%
59973
100%
**25
99%
Vihtavuori N540
<<locked>>
97%
47485
79%
**57
99%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
36492
61%
**11
93%
Winchester 748 👍
<<locked>>
96%
59117
98%
**58
100%
Winchester StaBALL Match
<<locked>>
94%
59263
98%
**44
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32024
53%
**39
91%
ADI AR 2207
<<locked>>
81%
47253
79%
**49
100%
[ADI AR 2208]*
<<locked>>
87%
32648
54%
**29
90%
ADI AR 2219
<<locked>>
81%
42177
70%
**59
99%
Accurate 2015
<<locked>>
81%
36564
61%
**08
100%
[Accurate 2200]*
<<locked>>
82%
35099
58%
**62
90%
Accurate 2230
<<locked>>
81%
38043
63%
**41
95%
Accurate 2460
<<locked>>
81%
37768
63%
**51
97%
Accurate 2495
<<locked>>
81%
30443
51%
**56
99%
Accurate 2520
<<locked>>
81%
31560
52%
**65
95%
[Accurate 4064]*
<<locked>>
81%
25643
43%
**24
94%
Alliant AR-Comp
<<locked>>
81%
32213
54%
**95
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
83%
27688
46%
**54
90%
Alliant Reloder-10x
<<locked>>
81%
39914
66%
**84
100%
[Alliant Reloder-15]*
<<locked>>
84%
31531
52%
**46
90%
[Alliant Reloder-17]*
<<locked>>
92%
32126
53%
**02
90%
Alliant Reloder-7
<<locked>>
81%
48747
81%
**62
100%
Baschieri & Pellagri 106
<<locked>>
81%
42206
70%
**61
100%
[Baschieri & Pellagri 107]*
<<locked>>
84%
33794
56%
**88
90%
[Hodgdon BL-C2]*
<<locked>>
81%
31792
53%
**75
93%
Hodgdon Benchmark
<<locked>>
81%
36521
61%
**79
96%
Hodgdon CFE BLK
<<locked>>
81%
47239
78%
**46
98%
[Hodgdon CFE223]*
<<locked>>
89%
35186
58%
**44
90%
Hodgdon H322
<<locked>>
81%
35462
59%
**21
98%
Hodgdon H335
<<locked>>
81%
41539
69%
**46
99%
[Hodgdon H380]*
<<locked>>
90%
35810
59%
**38
90%
Hodgdon H4198
<<locked>>
81%
45542
76%
**07
100%
[Hodgdon VARGET]*
<<locked>>
87%
32648
54%
**29
90%
IMR 3031
<<locked>>
81%
28181
47%
**00
97%
[IMR 4064]*
<<locked>>
86%
31227
52%
**97
90%
IMR 4198
<<locked>>
81%
41408
69%
**64
100%
IMR 4227
<<locked>>
81%
54563
91%
**89
100%
[IMR 4895]*
<<locked>>
82%
30081
50%
**29
90%
[IMR 8208 XBR]*
<<locked>>
81%
33939
56%
**65
94%
Lovex D073.4
<<locked>>
81%
39392
65%
**77
97%
Lovex D073.5
<<locked>>
81%
37202
62%
**41
96%
[Lovex D073.6]*
<<locked>>
81%
29356
49%
**16
94%
Lovex S053
<<locked>>
81%
53447
89%
**39
100%
[Lovex S060]*
<<locked>>
81%
33649
56%
**06
92%
[Lovex S062]*
<<locked>>
81%
28094
47%
**41
91%
Norma 200
<<locked>>
81%
45237
75%
**46
100%
[Norma 201]*
<<locked>>
81%
31444
52%
**10
93%
Norma 202
<<locked>>
81%
31082
52%
**26
96%
[Norma 203B]*
<<locked>>
84%
30052
50%
**16
90%
[Ramshot Big Game]*
<<locked>>
86%
32227
54%
**69
90%
[Ramshot TAC]*
<<locked>>
84%
37913
63%
**34
90%
[Ramshot Wild Boar]*
<<locked>>
81%
32518
54%
**59
91%
[Ramshot X-Terminator]*
<<locked>>
81%
37043
62%
**05
93%
ReloadSwiss RS 36
<<locked>>
81%
54984
91%
**31
100%
ReloadSwiss RS 40
<<locked>>
81%
38508
64%
**64
97%
[ReloadSwiss RS 50]*
<<locked>>
94%
41930
70%
**23
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
26411
44%
**44
90%
[ReloadSwiss RS 60]*
<<locked>>
92%
31604
53%
**79
90%
Rottweil R 901
<<locked>>
81%
35070
58%
**75
97%
[Rottweil R 902]*
<<locked>>
81%
30023
50%
**64
92%
[Rottweil R 903]*
<<locked>>
87%
28094
47%
**80
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
48704
81%
**26
100%
SNPE Vectan SP 10
<<locked>>
81%
42554
71%
**59
99%
[SNPE Vectan SP 11]*
<<locked>>
88%
31415
52%
**56
90%
[SNPE Vectan SP 7]*
<<locked>>
85%
35810
59%
**08
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
30763
51%
**06
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
33344
55%
**97
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
27064
45%
**62
95%
[Shooters World Match Rifle]*
<<locked>>
81%
29356
49%
**16
94%
[Shooters World Precision]*
<<locked>>
81%
28094
47%
**41
91%
Shooters World Tactical Rifle
<<locked>>
81%
41017
68%
**74
96%
Somchem S321
<<locked>>
81%
35998
60%
**38
95%
Somchem S335
<<locked>>
81%
32663
54%
**03
97%
[Somchem S341]*
<<locked>>
81%
31415
52%
**16
91%
[Somchem S355]*
<<locked>>
85%
28268
47%
**60
90%
Vihtavuori N120
<<locked>>
81%
44382
74%
**61
100%
Vihtavuori N130
<<locked>>
81%
37507
62%
**85
100%
Vihtavuori N133
<<locked>>
81%
31154
52%
**67
98%
Vihtavuori N135
<<locked>>
81%
23815
40%
**36
95%
Vihtavuori N140
<<locked>>
81%
29269
49%
**64
96%
[Vihtavuori N150]*
<<locked>>
87%
25512
42%
**65
90%
Vihtavuori N530
<<locked>>
81%
35737
59%
**18
95%
Vihtavuori N540
<<locked>>
81%
28776
48%
**67
95%
[Winchester 6.5 StaBALL]*
<<locked>>
92%
31618
53%
**93
90%
Winchester 748
<<locked>>
81%
34867
58%
**48
95%
[Winchester StaBALL Match]*
<<locked>>
81%
37449
62%
**84
94%

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.

bottom of page