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Load data for .30-06 Ackley Improved + .308 | 180gr | Sierra Bullets Gamechanger

Recommended Powder(s):

.30-06 Ackley Improved + .308 | 180gr | Sierra Bullets Gamechanger

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sierra Bullets Gamechanger
Manufacturer SKU:
TGK
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.30-06 Ackley Improved load data
Case Length (l3):
2.486" | 63.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B10773_C323
Last updated:
2026-03-22
Recommended Twist Rate:
1:11 - 1:9

Load data for 200 loads in caliber .30-06 Ackley Improved with .308 | 180gr | Sierra Bullets Gamechanger bullet and 100 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>>
89%
55201
89%
**84
100%
ADI AR 2208
<<locked>>
94%
56057
90%
**84
100%
ADI Benchmark 8208
<<locked>>
87%
55927
90%
**64
100%
Accurate 2015
<<locked>>
84%
55158
88%
**79
100%
Accurate 2200
<<locked>>
87%
55941
90%
**64
99%
Accurate 2460
<<locked>>
83%
56115
90%
**51
100%
Accurate 2495
<<locked>>
88%
55883
90%
**54
100%
Accurate 2520
<<locked>>
87%
55506
89%
**80
100%
Accurate 2700
<<locked>>
95%
55347
89%
**18
96%
[Accurate 3100]*
<<locked>>
96%
32808
53%
**39
92%
Accurate 4064
<<locked>>
94%
55999
90%
**77
100%
Accurate 4350
<<locked>>
96%
46470
75%
**21
98%
Alliant AR-Comp
<<locked>>
87%
55390
89%
**25
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
91%
55869
90%
**18
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
55564
89%
**03
100%
Alliant Reloder-15
<<locked>>
92%
55550
89%
**17
100%
Alliant Reloder-16
<<locked>>
97%
46180
74%
**35
99%
Alliant Reloder-17 👍
<<locked>>
97%
53635
86%
**76
100%
Alliant Reloder-23
<<locked>>
97%
32634
52%
**69
96%
[Alliant Reloder-26]*
<<locked>>
97%
35969
58%
**97
94%
Baschieri & Pellagri 107
<<locked>>
89%
55811
89%
**17
100%
Bofors RP3
<<locked>>
94%
55767
89%
**17
100%
Bofors RP7
<<locked>>
97%
53447
86%
**35
96%
Hodgdon BL-C2
<<locked>>
87%
55100
88%
**03
100%
Hodgdon Benchmark
<<locked>>
86%
55767
89%
**21
100%
Hodgdon CFE223 👍
<<locked>>
92%
55666
89%
**53
100%
Hodgdon H322
<<locked>>
85%
55463
89%
**41
100%
Hodgdon H380
<<locked>>
93%
55419
89%
**00
99%
Hodgdon H414
<<locked>>
97%
54998
88%
**49
97%
[Hodgdon H4350]*
<<locked>>
97%
44512
71%
**20
94%
Hodgdon H4895
<<locked>>
89%
55695
89%
**97
100%
Hodgdon Hybrid 100V
<<locked>>
97%
42540
68%
**26
99%
Hodgdon LVR
<<locked>>
96%
50560
81%
**74
98%
Hodgdon Superperformance
<<locked>>
97%
50415
81%
**97
96%
Hodgdon VARGET
<<locked>>
94%
55535
89%
**77
100%
Hodgdon TrailBoss
<<locked>>
96%
33547
54%
**78
100%
IMR 3031
<<locked>>
91%
55303
89%
**80
100%
IMR 4064
<<locked>>
95%
55564
89%
**67
100%
IMR 4166 Enduron
<<locked>>
95%
56043
90%
**48
97%
IMR 4350
<<locked>>
97%
47718
77%
**69
95%
IMR 4451 Enduron
<<locked>>
96%
55579
89%
**74
97%
IMR 4831
<<locked>>
97%
39784
64%
**80
97%
IMR 4895
<<locked>>
91%
55912
90%
**30
100%
IMR 8208 XBR
<<locked>>
87%
55927
90%
**64
100%
Lovex D073.5
<<locked>>
83%
55506
89%
**44
100%
Lovex D073.6
<<locked>>
89%
55883
90%
**84
100%
Lovex S060
<<locked>>
89%
55448
89%
**25
100%
Lovex S062
<<locked>>
93%
55912
90%
**71
100%
Lovex S065
<<locked>>
97%
51503
83%
**15
98%
Lovex S070
<<locked>>
97%
48950
78%
**95
96%
Norma 201
<<locked>>
90%
55912
90%
**61
100%
Norma 202
<<locked>>
89%
55637
89%
**54
100%
Norma 203B
<<locked>>
92%
55767
89%
**17
100%
[Norma 204]*
<<locked>>
96%
47007
75%
**89
93%
Norma URP
<<locked>>
97%
46572
75%
**18
98%
Ramshot Big Game
<<locked>>
92%
55622
89%
**33
100%
Ramshot Hunter
<<locked>>
96%
45324
73%
**05
96%
Ramshot TAC
<<locked>>
87%
55477
89%
**71
99%
Ramshot Wild Boar
<<locked>>
87%
55709
89%
**97
100%
Ramshot X-Terminator
<<locked>>
85%
56014
90%
**54
100%
ReloadSwiss RS 14
<<locked>>
96%
33910
54%
**11
100%
ReloadSwiss RS 40
<<locked>>
83%
55187
88%
**44
100%
ReloadSwiss RS 50
<<locked>>
93%
55434
89%
**80
98%
ReloadSwiss RS 52 👍
<<locked>>
90%
55709
89%
**72
100%
ReloadSwiss RS 60
<<locked>>
96%
56057
90%
**15
100%
ReloadSwiss RS 62
<<locked>>
97%
46340
74%
**41
98%
ReloadSwiss RS 70
<<locked>>
97%
47514
76%
**74
98%
Rottweil R 901
<<locked>>
87%
55767
89%
**31
100%
Rottweil R 902
<<locked>>
92%
56043
90%
**61
100%
Rottweil R 903
<<locked>>
96%
55448
89%
**00
100%
Rottweil R 907
<<locked>>
97%
53447
86%
**35
96%
SNPE Vectan SP 11 👍
<<locked>>
95%
55941
90%
**46
100%
SNPE Vectan SP 7
<<locked>>
88%
55347
89%
**67
99%
SNPE Vectan SP 9
<<locked>>
90%
56043
90%
**97
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
55419
89%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
55143
88%
**72
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51866
83%
**79
97%
Shooters World Long Rifle
<<locked>>
97%
51503
83%
**15
98%
Shooters World Match Rifle
<<locked>>
89%
55883
90%
**84
100%
Shooters World Precision
<<locked>>
93%
55912
90%
**71
100%
Somchem S321
<<locked>>
85%
55869
90%
**80
100%
Somchem S335
<<locked>>
89%
55811
89%
**92
100%
Somchem S341
<<locked>>
88%
55869
90%
**74
100%
Somchem S355
<<locked>>
96%
55666
89%
**00
100%
Somchem S365
<<locked>>
97%
42018
67%
**79
100%
[Somchem S385]*
<<locked>>
97%
38986
63%
**48
92%
Vihtavuori N130
<<locked>>
85%
55898
90%
**52
100%
Vihtavuori N133
<<locked>>
91%
55869
90%
**69
100%
Vihtavuori N135
<<locked>>
97%
54534
87%
**12
100%
Vihtavuori N140
<<locked>>
91%
55709
89%
**28
100%
Vihtavuori N150
<<locked>>
97%
48544
78%
**59
100%
Vihtavuori N160
<<locked>>
97%
51619
83%
**57
99%
Vihtavuori N530
<<locked>>
85%
55796
89%
**71
100%
Vihtavuori N540
<<locked>>
92%
55999
90%
**67
100%
Vihtavuori N550
<<locked>>
97%
51590
83%
**97
99%
Vihtavuori N555
<<locked>>
97%
34824
56%
**44
96%
Winchester 6.5 StaBALL
<<locked>>
97%
49719
80%
**05
100%
Winchester 748
<<locked>>
85%
55419
89%
**00
100%
Winchester 760
<<locked>>
97%
54998
88%
**49
97%
[Winchester StaBALL HD]*
<<locked>>
96%
28935
46%
**23
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43859
70%
**07
99%
ADI AR 2208
<<locked>>
81%
37043
59%
**56
96%
ADI Benchmark 8208
<<locked>>
81%
45963
74%
**13
100%
Accurate 2015
<<locked>>
81%
49371
79%
**03
100%
Accurate 2200
<<locked>>
81%
45905
74%
**03
98%
Accurate 2460
<<locked>>
81%
52228
84%
**98
100%
Accurate 2495
<<locked>>
81%
44396
71%
**97
100%
Accurate 2520
<<locked>>
81%
45382
73%
**33
100%
[Accurate 2700]*
<<locked>>
81%
35549
57%
**70
91%
[Accurate 3100]*
<<locked>>
93%
29225
47%
**51
90%
Accurate 4064
<<locked>>
81%
37521
60%
**88
100%
[Accurate 4350]*
<<locked>>
81%
27296
44%
**15
92%
Alliant AR-Comp
<<locked>>
81%
45513
73%
**00
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
39508
63%
**23
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
36521
59%
**79
98%
Alliant Reloder-15
<<locked>>
81%
39436
63%
**38
97%
[Alliant Reloder-16]*
<<locked>>
81%
28558
46%
**21
91%
Alliant Reloder-17
<<locked>>
81%
31676
51%
**43
96%
[Alliant Reloder-23]*
<<locked>>
87%
24294
39%
**19
90%
[Alliant Reloder-26]*
<<locked>>
91%
29515
47%
**26
90%
Baschieri & Pellagri 107
<<locked>>
81%
42525
68%
**00
98%
Bofors RP3
<<locked>>
81%
36056
58%
**82
98%
[Bofors RP7]*
<<locked>>
82%
34026
55%
**77
90%
Hodgdon BL-C2
<<locked>>
81%
45034
72%
**52
100%
Hodgdon Benchmark
<<locked>>
81%
47659
76%
**03
100%
Hodgdon CFE223
<<locked>>
81%
37463
60%
**38
96%
Hodgdon H322
<<locked>>
81%
48428
78%
**46
100%
Hodgdon H380
<<locked>>
81%
37159
60%
**82
95%
[Hodgdon H414]*
<<locked>>
81%
32430
52%
**16
90%
[Hodgdon H4350]*
<<locked>>
88%
34243
55%
**06
90%
Hodgdon H4895
<<locked>>
81%
44222
71%
**13
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25976
42%
**33
93%
[Hodgdon LVR]*
<<locked>>
81%
30748
49%
**74
92%
[Hodgdon Superperformance]*
<<locked>>
86%
35288
57%
**95
90%
Hodgdon VARGET
<<locked>>
81%
36782
59%
**49
96%
Hodgdon TrailBoss
<<locked>>
86%
28935
46%
**90
100%
IMR 3031
<<locked>>
81%
39784
64%
**44
100%
IMR 4064
<<locked>>
81%
36376
58%
**36
97%
[IMR 4166 Enduron]*
<<locked>>
81%
36753
59%
**06
92%
[IMR 4350]*
<<locked>>
86%
34098
55%
**00
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34403
55%
**87
91%
[IMR 4831]*
<<locked>>
82%
25483
41%
**36
90%
IMR 4895
<<locked>>
81%
40451
65%
**74
98%
IMR 8208 XBR
<<locked>>
81%
45963
74%
**13
100%
Lovex D073.5
<<locked>>
81%
51677
83%
**92
100%
Lovex D073.6
<<locked>>
81%
42322
68%
**84
100%
Lovex S060
<<locked>>
81%
44005
71%
**48
99%
Lovex S062
<<locked>>
81%
38841
62%
**95
99%
[Lovex S065]*
<<locked>>
81%
31647
51%
**31
92%
[Lovex S070]*
<<locked>>
83%
31705
51%
**54
90%
Norma 201
<<locked>>
81%
42612
68%
**51
99%
Norma 202
<<locked>>
81%
42917
69%
**67
100%
Norma 203B
<<locked>>
81%
38812
62%
**28
98%
[Norma 204]*
<<locked>>
90%
38595
62%
**31
90%
[Norma URP]*
<<locked>>
81%
28311
45%
**21
92%
Ramshot Big Game
<<locked>>
81%
38159
61%
**41
97%
[Ramshot Hunter]*
<<locked>>
84%
30806
49%
**80
90%
Ramshot TAC
<<locked>>
81%
45701
73%
**16
97%
Ramshot Wild Boar
<<locked>>
81%
45034
72%
**33
99%
Ramshot X-Terminator
<<locked>>
81%
49559
79%
**56
99%
ReloadSwiss RS 14
<<locked>>
81%
27093
43%
**80
100%
ReloadSwiss RS 40
<<locked>>
81%
51387
82%
**89
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37637
60%
**65
93%
ReloadSwiss RS 52
<<locked>>
81%
41017
66%
**30
98%
ReloadSwiss RS 60
<<locked>>
81%
33707
54%
**08
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
27412
44%
**21
91%
[ReloadSwiss RS 70]*
<<locked>>
83%
29921
48%
**70
90%
Rottweil R 901
<<locked>>
81%
46789
75%
**00
100%
Rottweil R 902
<<locked>>
81%
40611
65%
**11
99%
Rottweil R 903
<<locked>>
81%
34026
55%
**29
97%
[Rottweil R 907]*
<<locked>>
82%
34026
55%
**77
90%
SNPE Vectan SP 11
<<locked>>
81%
34853
56%
**75
96%
SNPE Vectan SP 7
<<locked>>
81%
43743
70%
**90
97%
SNPE Vectan SP 9
<<locked>>
81%
42148
68%
**70
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44396
71%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36608
59%
**87
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31111
50%
**98
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31647
51%
**31
92%
Shooters World Match Rifle
<<locked>>
81%
42322
68%
**84
100%
Shooters World Precision
<<locked>>
81%
38841
62%
**95
99%
Somchem S321
<<locked>>
81%
49356
79%
**89
100%
Somchem S335
<<locked>>
81%
43714
70%
**18
100%
Somchem S341
<<locked>>
81%
43424
70%
**87
99%
Somchem S355
<<locked>>
81%
34650
56%
**33
97%
[Somchem S365]*
<<locked>>
81%
25179
40%
**65
94%
[Somchem S385]*
<<locked>>
93%
34229
55%
**46
90%
Vihtavuori N130
<<locked>>
81%
49197
79%
**64
100%
Vihtavuori N133
<<locked>>
81%
41655
67%
**69
100%
Vihtavuori N135
<<locked>>
81%
33968
54%
**87
100%
Vihtavuori N140
<<locked>>
81%
40118
64%
**98
100%
Vihtavuori N150
<<locked>>
81%
29849
48%
**05
97%
[Vihtavuori N160]*
<<locked>>
81%
30850
49%
**54
93%
Vihtavuori N530
<<locked>>
81%
48196
77%
**62
100%
Vihtavuori N540
<<locked>>
81%
39871
64%
**21
100%
[Vihtavuori N550]*
<<locked>>
81%
30937
50%
**90
93%
[Vihtavuori N555]*
<<locked>>
86%
24685
40%
**62
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29515
47%
**01
95%
Winchester 748
<<locked>>
81%
48762
78%
**02
100%
[Winchester 760]*
<<locked>>
81%
32430
52%
**16
90%
[Winchester StaBALL HD]*
<<locked>>
93%
25628
41%
**08
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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