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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:
58740 psi | 4050 bar
LID:
LID_B10773_C323
Last updated:
2026-02-09
Recommended Twist Rate:
1:11 - 1:9

Load data for 182 loads in caliber .30-06 Ackley Improved with .308 | 180gr | Sierra Bullets Gamechanger bullet and 91 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>>
87%
52431
89%
**44
100%
ADI AR 2208
<<locked>>
92%
52214
89%
**28
99%
Accurate 2200
<<locked>>
85%
52272
89%
**05
99%
Accurate 2495
<<locked>>
86%
51924
88%
**05
100%
Accurate 2520
<<locked>>
85%
52634
90%
**38
100%
Accurate 2700
<<locked>>
93%
52634
90%
**72
96%
[Accurate 3100]*
<<locked>>
96%
32808
56%
**39
92%
Accurate 4064
<<locked>>
91%
52199
89%
**31
100%
Accurate 4350
<<locked>>
96%
46470
79%
**21
98%
Alliant AR-Comp
<<locked>>
85%
52301
89%
**89
100%
Alliant Power Pro 2000-MR
<<locked>>
89%
52765
90%
**66
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
52605
90%
**64
100%
Alliant Reloder-15 👍
<<locked>>
90%
52591
90%
**67
100%
Alliant Reloder-16
<<locked>>
97%
46180
79%
**35
99%
Alliant Reloder-17 👍
<<locked>>
96%
52417
89%
**62
100%
Alliant Reloder-23
<<locked>>
97%
32634
56%
**69
96%
[Alliant Reloder-26]*
<<locked>>
97%
35969
61%
**97
94%
Baschieri & Pellagri 107
<<locked>>
87%
52823
90%
**67
99%
Bofors RP3
<<locked>>
92%
52446
89%
**67
100%
Bofors RP7
<<locked>>
96%
52562
89%
**25
96%
Hodgdon BL-C2
<<locked>>
85%
52112
89%
**64
100%
Hodgdon Benchmark
<<locked>>
84%
52098
89%
**66
100%
Hodgdon CFE223 👍
<<locked>>
91%
52591
90%
**03
99%
Hodgdon H322
<<locked>>
83%
52228
89%
**98
100%
Hodgdon H380
<<locked>>
92%
52518
89%
**57
99%
Hodgdon H414
<<locked>>
95%
52069
89%
**07
97%
[Hodgdon H4350]*
<<locked>>
97%
44512
76%
**20
94%
Hodgdon H4895
<<locked>>
86%
52040
89%
**48
100%
Hodgdon Hybrid 100V
<<locked>>
97%
42540
72%
**26
99%
Hodgdon LVR
<<locked>>
96%
50560
86%
**74
98%
Hodgdon Superperformance
<<locked>>
97%
50415
86%
**97
96%
Hodgdon VARGET
<<locked>>
93%
52707
90%
**31
99%
IMR 3031
<<locked>>
90%
52112
89%
**38
100%
IMR 4064
<<locked>>
93%
52634
90%
**28
100%
IMR 4166 Enduron
<<locked>>
93%
52214
89%
**95
97%
IMR 4350
<<locked>>
97%
47718
81%
**69
95%
IMR 4451 Enduron
<<locked>>
95%
52663
90%
**25
97%
IMR 4831
<<locked>>
97%
39784
68%
**80
97%
IMR 4895
<<locked>>
89%
52214
89%
**71
100%
IMR 8208 XBR
<<locked>>
85%
52025
89%
**08
100%
Lovex D073.6
<<locked>>
87%
52069
89%
**31
100%
Lovex S060
<<locked>>
87%
52489
89%
**85
100%
Lovex S062
<<locked>>
91%
52837
90%
**28
100%
Lovex S065
<<locked>>
97%
51503
88%
**15
98%
Lovex S070
<<locked>>
97%
48950
83%
**95
96%
Norma 201
<<locked>>
87%
52112
89%
**08
100%
Norma 202
<<locked>>
87%
52591
90%
**12
100%
Norma 203B
<<locked>>
90%
51750
88%
**54
100%
[Norma 204]*
<<locked>>
96%
47007
80%
**89
93%
Norma URP
<<locked>>
97%
46572
79%
**18
98%
Ramshot Big Game 👍
<<locked>>
91%
52707
90%
**94
100%
Ramshot Hunter
<<locked>>
96%
45324
77%
**05
96%
Ramshot TAC
<<locked>>
85%
52547
89%
**31
98%
Ramshot Wild Boar
<<locked>>
85%
52054
89%
**51
100%
ReloadSwiss RS 50
<<locked>>
91%
52750
90%
**35
97%
ReloadSwiss RS 52
<<locked>>
88%
52794
90%
**30
100%
ReloadSwiss RS 60
<<locked>>
94%
52069
89%
**66
100%
ReloadSwiss RS 62
<<locked>>
97%
46340
79%
**41
98%
ReloadSwiss RS 70
<<locked>>
97%
47514
81%
**74
98%
Rottweil R 901
<<locked>>
85%
52866
90%
**92
100%
Rottweil R 902
<<locked>>
89%
52301
89%
**05
100%
Rottweil R 903
<<locked>>
94%
52373
89%
**61
100%
Rottweil R 907
<<locked>>
96%
52562
89%
**25
96%
SNPE Vectan SP 11 👍
<<locked>>
93%
52025
89%
**87
100%
SNPE Vectan SP 7
<<locked>>
86%
52286
89%
**31
99%
SNPE Vectan SP 9
<<locked>>
88%
52214
89%
**41
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
52359
89%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
52301
89%
**36
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51866
88%
**79
97%
Shooters World Long Rifle
<<locked>>
97%
51503
88%
**15
98%
Shooters World Match Rifle
<<locked>>
87%
52069
89%
**31
100%
Shooters World Precision
<<locked>>
91%
52837
90%
**28
100%
Somchem S335
<<locked>>
87%
52127
89%
**46
100%
Somchem S341
<<locked>>
86%
52156
89%
**28
100%
Somchem S355
<<locked>>
94%
52794
90%
**57
100%
Somchem S365
<<locked>>
97%
42018
72%
**79
100%
[Somchem S385]*
<<locked>>
97%
38986
66%
**48
92%
Vihtavuori N130
<<locked>>
83%
52866
90%
**13
100%
Vihtavuori N133
<<locked>>
89%
52736
90%
**30
100%
Vihtavuori N135
<<locked>>
95%
52649
90%
**89
100%
Vihtavuori N140
<<locked>>
89%
51706
88%
**79
100%
Vihtavuori N150
<<locked>>
97%
48544
83%
**59
100%
Vihtavuori N160
<<locked>>
97%
51619
88%
**57
99%
Vihtavuori N530
<<locked>>
83%
51822
88%
**18
100%
Vihtavuori N540
<<locked>>
90%
52199
89%
**15
100%
Vihtavuori N550
<<locked>>
97%
51590
88%
**97
99%
Vihtavuori N555
<<locked>>
97%
34824
59%
**44
96%
Winchester 6.5 StaBALL
<<locked>>
97%
49719
85%
**05
100%
Winchester 748
<<locked>>
83%
52460
89%
**61
100%
Winchester 760
<<locked>>
95%
52069
89%
**07
97%
[Winchester StaBALL HD]*
<<locked>>
96%
28935
49%
**23
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43859
75%
**07
99%
ADI AR 2208
<<locked>>
81%
37043
63%
**56
96%
Accurate 2200
<<locked>>
81%
45905
78%
**03
98%
Accurate 2495
<<locked>>
81%
44396
76%
**97
100%
Accurate 2520
<<locked>>
81%
45382
77%
**33
100%
[Accurate 2700]*
<<locked>>
81%
35549
61%
**70
91%
[Accurate 3100]*
<<locked>>
93%
29225
50%
**51
90%
Accurate 4064
<<locked>>
81%
37521
64%
**88
100%
[Accurate 4350]*
<<locked>>
81%
27296
46%
**15
92%
Alliant AR-Comp
<<locked>>
81%
45513
77%
**00
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
39508
67%
**23
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
36521
62%
**79
98%
Alliant Reloder-15
<<locked>>
81%
39436
67%
**38
97%
[Alliant Reloder-16]*
<<locked>>
81%
28558
49%
**21
91%
Alliant Reloder-17
<<locked>>
81%
31676
54%
**43
96%
[Alliant Reloder-23]*
<<locked>>
87%
24294
41%
**19
90%
[Alliant Reloder-26]*
<<locked>>
91%
29515
50%
**26
90%
Baschieri & Pellagri 107
<<locked>>
81%
42525
72%
**00
98%
Bofors RP3
<<locked>>
81%
36056
61%
**82
98%
[Bofors RP7]*
<<locked>>
82%
34026
58%
**77
90%
Hodgdon BL-C2
<<locked>>
81%
45034
77%
**52
100%
Hodgdon Benchmark
<<locked>>
81%
47659
81%
**03
100%
Hodgdon CFE223
<<locked>>
81%
37463
64%
**38
96%
Hodgdon H322
<<locked>>
81%
48428
82%
**46
100%
Hodgdon H380
<<locked>>
81%
37159
63%
**82
95%
[Hodgdon H414]*
<<locked>>
81%
32430
55%
**16
90%
[Hodgdon H4350]*
<<locked>>
88%
34243
58%
**06
90%
Hodgdon H4895
<<locked>>
81%
44222
75%
**13
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25976
44%
**33
93%
[Hodgdon LVR]*
<<locked>>
81%
30748
52%
**74
92%
[Hodgdon Superperformance]*
<<locked>>
86%
35288
60%
**95
90%
Hodgdon VARGET
<<locked>>
81%
36782
63%
**49
96%
IMR 3031
<<locked>>
81%
39784
68%
**44
100%
IMR 4064
<<locked>>
81%
36376
62%
**36
97%
[IMR 4166 Enduron]*
<<locked>>
81%
36753
63%
**06
92%
[IMR 4350]*
<<locked>>
86%
34098
58%
**00
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34403
59%
**87
91%
[IMR 4831]*
<<locked>>
82%
25483
43%
**36
90%
IMR 4895
<<locked>>
81%
40451
69%
**74
98%
IMR 8208 XBR
<<locked>>
81%
45963
78%
**13
100%
Lovex D073.6
<<locked>>
81%
42322
72%
**84
100%
Lovex S060
<<locked>>
81%
44005
75%
**48
99%
Lovex S062
<<locked>>
81%
38841
66%
**95
99%
[Lovex S065]*
<<locked>>
81%
31647
54%
**31
92%
[Lovex S070]*
<<locked>>
83%
31705
54%
**54
90%
Norma 201
<<locked>>
81%
42612
73%
**51
99%
Norma 202
<<locked>>
81%
42917
73%
**67
100%
Norma 203B
<<locked>>
81%
38812
66%
**28
98%
[Norma 204]*
<<locked>>
90%
38595
66%
**31
90%
[Norma URP]*
<<locked>>
81%
28311
48%
**21
92%
Ramshot Big Game
<<locked>>
81%
38159
65%
**41
97%
[Ramshot Hunter]*
<<locked>>
84%
30806
52%
**80
90%
Ramshot TAC
<<locked>>
81%
45701
78%
**16
97%
Ramshot Wild Boar
<<locked>>
81%
45034
77%
**33
99%
[ReloadSwiss RS 50]*
<<locked>>
81%
37637
64%
**65
93%
ReloadSwiss RS 52
<<locked>>
81%
41017
70%
**30
98%
ReloadSwiss RS 60
<<locked>>
81%
33707
57%
**08
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
27412
47%
**21
91%
[ReloadSwiss RS 70]*
<<locked>>
83%
29921
51%
**70
90%
Rottweil R 901
<<locked>>
81%
46789
80%
**00
100%
Rottweil R 902
<<locked>>
81%
40611
69%
**11
99%
Rottweil R 903
<<locked>>
81%
34026
58%
**29
97%
[Rottweil R 907]*
<<locked>>
82%
34026
58%
**77
90%
SNPE Vectan SP 11
<<locked>>
81%
34853
59%
**75
96%
SNPE Vectan SP 7
<<locked>>
81%
43743
74%
**90
97%
SNPE Vectan SP 9
<<locked>>
81%
42148
72%
**70
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44396
76%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36608
62%
**87
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31111
53%
**98
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31647
54%
**31
92%
Shooters World Match Rifle
<<locked>>
81%
42322
72%
**84
100%
Shooters World Precision
<<locked>>
81%
38841
66%
**95
99%
Somchem S335
<<locked>>
81%
43714
74%
**18
100%
Somchem S341
<<locked>>
81%
43424
74%
**87
99%
Somchem S355
<<locked>>
81%
34650
59%
**33
97%
[Somchem S365]*
<<locked>>
81%
25179
43%
**65
94%
[Somchem S385]*
<<locked>>
93%
34229
58%
**46
90%
Vihtavuori N130
<<locked>>
81%
49197
84%
**64
100%
Vihtavuori N133
<<locked>>
81%
41655
71%
**69
100%
Vihtavuori N135
<<locked>>
81%
33968
58%
**87
100%
Vihtavuori N140
<<locked>>
81%
40118
68%
**98
100%
Vihtavuori N150
<<locked>>
81%
29849
51%
**05
97%
[Vihtavuori N160]*
<<locked>>
81%
30850
53%
**54
93%
Vihtavuori N530
<<locked>>
81%
48196
82%
**62
100%
Vihtavuori N540
<<locked>>
81%
39871
68%
**21
100%
[Vihtavuori N550]*
<<locked>>
81%
30937
53%
**90
93%
[Vihtavuori N555]*
<<locked>>
86%
24685
42%
**62
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29515
50%
**01
95%
Winchester 748
<<locked>>
81%
48762
83%
**02
100%
[Winchester 760]*
<<locked>>
81%
32430
55%
**16
90%
[Winchester StaBALL HD]*
<<locked>>
93%
25628
44%
**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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