top of page

Load data for .30-06 Ackley Improved + .308 | 205gr | Sierra HPBT Gameking

Recommended Powder(s):

.30-06 Ackley Improved + .308 | 205gr | Sierra HPBT Gameking

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 205gr | Sierra HPBT Gameking
Manufacturer SKU:
2236
Bullet Weight:
205gr | 13.3g
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_B10978_C323
Last updated:
2026-02-04
Recommended Twist Rate:
1:13 - 1:11

Load data for 0 loads in caliber .30-06 Ackley Improved with .308 | 205gr | Sierra HPBT Gameking bullet and 0 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.

    .

    Loading_icon.gif

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%
55738
89%
**46
100%
ADI AR 2208
<<locked>>
89%
54998
88%
**26
100%
ADI AR 2209
<<locked>>
97%
47950
77%
**97
96%
[ADI AR 2213]*
<<locked>>
97%
42569
68%
**25
92%
Accurate 2200
<<locked>>
83%
55811
89%
**20
100%
Accurate 2495
<<locked>>
83%
56028
90%
**93
100%
Accurate 2700
<<locked>>
91%
55550
89%
**93
98%
Accurate 3100
<<locked>>
97%
40712
65%
**69
97%
Accurate 4064
<<locked>>
88%
55332
89%
**10
100%
Accurate 4350
<<locked>>
96%
55593
89%
**05
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
55753
89%
**61
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
56130
90%
**52
100%
Alliant Reloder-15
<<locked>>
88%
56072
90%
**69
100%
Alliant Reloder-16 👍
<<locked>>
97%
53751
86%
**15
100%
Alliant Reloder-17
<<locked>>
93%
55143
88%
**44
100%
Alliant Reloder-19
<<locked>>
97%
47137
76%
**93
96%
[Alliant Reloder-22]*
<<locked>>
97%
40915
66%
**25
94%
Alliant Reloder-23
<<locked>>
97%
38464
62%
**88
100%
Alliant Reloder-25
<<locked>>
97%
34418
55%
**03
95%
Alliant Reloder-26
<<locked>>
97%
42830
69%
**33
99%
Baschieri & Pellagri 107
<<locked>>
84%
55564
89%
**66
100%
[Bofors RP15]*
<<locked>>
97%
37927
61%
**59
93%
Bofors RP3
<<locked>>
89%
55347
89%
**49
100%
[Bofors RP5]*
<<locked>>
97%
40915
66%
**25
94%
Bofors RP7
<<locked>>
93%
55274
89%
**33
98%
Hodgdon CFE223
<<locked>>
88%
55941
90%
**05
100%
Hodgdon H380
<<locked>>
89%
55883
90%
**62
100%
Hodgdon H414 👍
<<locked>>
92%
55332
89%
**12
99%
Hodgdon H4350
<<locked>>
97%
51590
83%
**03
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
44454
71%
**11
92%
Hodgdon H4895
<<locked>>
84%
55114
88%
**36
100%
Hodgdon Hybrid 100V
<<locked>>
97%
50415
81%
**07
100%
Hodgdon LVR
<<locked>>
95%
56086
90%
**05
100%
Hodgdon Superperformance
<<locked>>
95%
55782
89%
**51
99%
Hodgdon VARGET
<<locked>>
90%
55492
89%
**33
100%
IMR 3031
<<locked>>
87%
55622
89%
**20
100%
IMR 4064
<<locked>>
91%
56028
90%
**26
100%
IMR 4166 Enduron
<<locked>>
91%
56057
90%
**20
99%
IMR 4350
<<locked>>
97%
55259
89%
**56
99%
IMR 4451 Enduron
<<locked>>
92%
55143
88%
**36
99%
IMR 4831
<<locked>>
97%
47819
77%
**80
100%
IMR 4895
<<locked>>
87%
55767
89%
**72
100%
[IMR 4955 Enduron]*
<<locked>>
97%
44817
72%
**85
93%
[IMR 7828 SSC]*
<<locked>>
96%
42931
69%
**41
93%
Lovex D073.6
<<locked>>
84%
55317
89%
**16
100%
Lovex S060
<<locked>>
85%
56028
90%
**87
100%
Lovex S062
<<locked>>
88%
56130
90%
**23
100%
Lovex S065
<<locked>>
94%
55216
89%
**36
100%
Lovex S070
<<locked>>
96%
55288
89%
**62
99%
Lovex S071
<<locked>>
97%
33939
54%
**34
95%
Norma 201
<<locked>>
85%
56115
90%
**10
100%
Norma 202
<<locked>>
85%
55883
90%
**00
100%
Norma 203B
<<locked>>
88%
55245
89%
**56
100%
Norma 204
<<locked>>
97%
55550
89%
**98
98%
Norma MRP
<<locked>>
97%
43120
69%
**03
97%
Norma URP
<<locked>>
97%
55463
89%
**08
100%
Ramshot Big Game
<<locked>>
88%
56115
90%
**85
100%
[Ramshot Grand]*
<<locked>>
97%
45382
73%
**00
94%
Ramshot Hunter
<<locked>>
97%
53969
87%
**05
99%
[Ramshot Magnum]*
<<locked>>
97%
38972
62%
**62
94%
Ramshot TAC
<<locked>>
83%
55753
89%
**33
100%
Ramshot Wild Boar
<<locked>>
83%
55564
89%
**46
100%
ReloadSwiss RS 50
<<locked>>
89%
56043
90%
**46
99%
ReloadSwiss RS 52
<<locked>>
85%
55796
89%
**15
100%
ReloadSwiss RS 60
<<locked>>
91%
55738
89%
**51
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
55738
89%
**35
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
55448
89%
**71
100%
Rottweil R 902
<<locked>>
87%
55347
89%
**97
100%
Rottweil R 903
<<locked>>
91%
55825
90%
**52
100%
Rottweil R 904
<<locked>>
97%
49269
79%
**70
95%
Rottweil R 905
<<locked>>
97%
45745
73%
**74
96%
Rottweil R 907
<<locked>>
93%
55274
89%
**33
98%
SNPE Vectan SP 11
<<locked>>
90%
55709
89%
**89
100%
SNPE Vectan SP 7
<<locked>>
84%
56043
90%
**39
100%
SNPE Vectan SP 9
<<locked>>
85%
55317
89%
**39
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
56086
90%
**34
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
54998
88%
**21
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
55738
89%
**97
99%
Shooters World Long Rifle
<<locked>>
94%
55216
89%
**36
100%
Shooters World Match Rifle
<<locked>>
84%
55317
89%
**16
100%
Shooters World Precision
<<locked>>
88%
56130
90%
**23
100%
Somchem S335
<<locked>>
85%
55956
90%
**38
100%
Somchem S341
<<locked>>
84%
55622
89%
**30
100%
Somchem S355
<<locked>>
91%
55230
89%
**36
100%
Somchem S361
<<locked>>
97%
51082
82%
**74
95%
Somchem S365
<<locked>>
97%
50169
80%
**59
100%
Somchem S385
<<locked>>
97%
46108
74%
**57
97%
Vihtavuori N133
<<locked>>
87%
55724
89%
**15
100%
Vihtavuori N135
<<locked>>
92%
55825
90%
**64
100%
Vihtavuori N140
<<locked>>
87%
55970
90%
**77
100%
Vihtavuori N150
<<locked>>
97%
55956
90%
**13
100%
Vihtavuori N160
<<locked>>
94%
56014
90%
**72
100%
[Vihtavuori N165]*
<<locked>>
97%
38841
62%
**10
94%
Vihtavuori N540
<<locked>>
87%
55405
89%
**00
100%
Vihtavuori N550 👍
<<locked>>
94%
56130
90%
**12
100%
Vihtavuori N555
<<locked>>
97%
42598
68%
**54
99%
[Vihtavuori N560]*
<<locked>>
97%
41655
67%
**41
92%
Winchester 6.5 StaBALL
<<locked>>
96%
55651
89%
**46
100%
Winchester 760
<<locked>>
92%
55332
89%
**12
99%
Winchester StaBALL HD
<<locked>>
97%
34577
55%
**08
100%
Winchester Supreme 780
<<locked>>
97%
47630
76%
**67
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50198
80%
**67
100%
ADI AR 2208
<<locked>>
81%
42569
68%
**33
99%
[ADI AR 2209]*
<<locked>>
85%
32779
53%
**95
90%
[ADI AR 2213]*
<<locked>>
93%
37753
61%
**20
90%
Accurate 2200
<<locked>>
81%
52228
84%
**70
100%
Accurate 2495
<<locked>>
81%
52243
84%
**48
100%
Accurate 2700
<<locked>>
81%
40988
66%
**64
95%
[Accurate 3100]*
<<locked>>
83%
25208
40%
**21
90%
Accurate 4064
<<locked>>
81%
44121
71%
**56
100%
Accurate 4350
<<locked>>
81%
32996
53%
**24
97%
Alliant Power Pro 2000-MR
<<locked>>
81%
45890
74%
**13
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
42540
68%
**56
100%
Alliant Reloder-15
<<locked>>
81%
45614
73%
**15
100%
Alliant Reloder-16
<<locked>>
81%
32982
53%
**34
97%
Alliant Reloder-17
<<locked>>
81%
36796
59%
**46
99%
[Alliant Reloder-19]*
<<locked>>
85%
32387
52%
**95
90%
[Alliant Reloder-22]*
<<locked>>
89%
32169
52%
**28
90%
[Alliant Reloder-23]*
<<locked>>
81%
23917
38%
**14
94%
[Alliant Reloder-25]*
<<locked>>
89%
26760
43%
**90
90%
[Alliant Reloder-26]*
<<locked>>
81%
25048
40%
**90
91%
Baschieri & Pellagri 107
<<locked>>
81%
49269
79%
**74
100%
[Bofors RP15]*
<<locked>>
92%
32532
52%
**41
90%
Bofors RP3
<<locked>>
81%
42453
68%
**65
100%
[Bofors RP5]*
<<locked>>
89%
32169
52%
**28
90%
Bofors RP7
<<locked>>
81%
37956
61%
**44
95%
Hodgdon CFE223
<<locked>>
81%
43976
71%
**25
99%
Hodgdon H380
<<locked>>
81%
43018
69%
**65
99%
Hodgdon H414
<<locked>>
81%
38203
61%
**29
95%
[Hodgdon H4350]*
<<locked>>
81%
31908
51%
**36
92%
[Hodgdon H4831 SC]*
<<locked>>
92%
38783
62%
**06
90%
Hodgdon H4895
<<locked>>
81%
50691
81%
**77
100%
Hodgdon Hybrid 100V
<<locked>>
81%
30371
49%
**42
97%
Hodgdon LVR
<<locked>>
81%
35926
58%
**74
97%
[Hodgdon Superperformance]*
<<locked>>
81%
34316
55%
**64
93%
Hodgdon VARGET
<<locked>>
81%
42279
68%
**26
99%
IMR 3031
<<locked>>
81%
46499
75%
**98
100%
IMR 4064
<<locked>>
81%
41771
67%
**13
99%
IMR 4166 Enduron
<<locked>>
81%
41321
66%
**83
96%
[IMR 4350]*
<<locked>>
81%
33562
54%
**75
93%
IMR 4451 Enduron
<<locked>>
81%
39363
63%
**70
95%
IMR 4831
<<locked>>
81%
28906
46%
**16
95%
IMR 4895
<<locked>>
81%
46833
75%
**38
100%
[IMR 4955 Enduron]*
<<locked>>
91%
37144
60%
**47
90%
[IMR 7828 SSC]*
<<locked>>
92%
37405
60%
**29
90%
Lovex D073.6
<<locked>>
81%
49893
80%
**44
100%
Lovex S060
<<locked>>
81%
49792
80%
**02
100%
Lovex S062
<<locked>>
81%
44933
72%
**62
100%
Lovex S065
<<locked>>
81%
36709
59%
**28
96%
[Lovex S070]*
<<locked>>
81%
34853
56%
**05
94%
[Lovex S071]*
<<locked>>
87%
25208
40%
**21
90%
Norma 201
<<locked>>
81%
48936
78%
**18
100%
Norma 202
<<locked>>
81%
49443
79%
**15
100%
Norma 203B
<<locked>>
81%
45121
72%
**05
100%
[Norma 204]*
<<locked>>
81%
32750
53%
**85
90%
[Norma MRP]*
<<locked>>
85%
29472
47%
**85
90%
Norma URP
<<locked>>
81%
32924
53%
**15
96%
Ramshot Big Game
<<locked>>
81%
44817
72%
**21
100%
[Ramshot Grand]*
<<locked>>
91%
37275
60%
**29
90%
[Ramshot Hunter]*
<<locked>>
81%
32184
52%
**01
94%
[Ramshot Magnum]*
<<locked>>
91%
32082
51%
**08
90%
Ramshot TAC
<<locked>>
81%
52098
84%
**87
99%
Ramshot Wild Boar
<<locked>>
81%
51953
83%
**00
100%
ReloadSwiss RS 50
<<locked>>
81%
43381
70%
**59
97%
ReloadSwiss RS 52
<<locked>>
81%
48414
78%
**10
100%
ReloadSwiss RS 60
<<locked>>
81%
39262
63%
**05
100%
ReloadSwiss RS 62
<<locked>>
81%
32503
52%
**34
96%
ReloadSwiss RS 70
<<locked>>
81%
32401
52%
**38
95%
Rottweil R 902
<<locked>>
81%
46630
75%
**75
100%
Rottweil R 903
<<locked>>
81%
39755
64%
**13
100%
[Rottweil R 904]*
<<locked>>
86%
35317
57%
**15
90%
[Rottweil R 905]*
<<locked>>
85%
31386
50%
**78
90%
Rottweil R 907
<<locked>>
81%
37956
61%
**44
95%
SNPE Vectan SP 11
<<locked>>
81%
40843
65%
**62
99%
SNPE Vectan SP 7
<<locked>>
81%
50604
81%
**61
100%
SNPE Vectan SP 9
<<locked>>
81%
48327
77%
**38
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
50386
81%
**59
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42177
68%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
35853
57%
**78
95%
Shooters World Long Rifle
<<locked>>
81%
36709
59%
**28
96%
Shooters World Match Rifle
<<locked>>
81%
49893
80%
**44
100%
Shooters World Precision
<<locked>>
81%
44933
72%
**62
100%
Somchem S335
<<locked>>
81%
49632
80%
**59
100%
Somchem S341
<<locked>>
81%
50241
81%
**57
100%
Somchem S355
<<locked>>
81%
40451
65%
**16
100%
[Somchem S361]*
<<locked>>
88%
37579
60%
**41
90%
Somchem S365
<<locked>>
81%
29675
48%
**78
99%
[Somchem S385]*
<<locked>>
82%
28660
46%
**96
90%
Vihtavuori N133
<<locked>>
81%
47645
76%
**10
100%
Vihtavuori N135
<<locked>>
81%
39668
64%
**41
100%
Vihtavuori N140
<<locked>>
81%
46325
74%
**52
100%
Vihtavuori N150
<<locked>>
81%
34751
56%
**82
100%
Vihtavuori N160
<<locked>>
81%
36027
58%
**51
97%
[Vihtavuori N165]*
<<locked>>
89%
30414
49%
**23
90%
Vihtavuori N540
<<locked>>
81%
45832
73%
**69
100%
Vihtavuori N550
<<locked>>
81%
36361
58%
**90
97%
[Vihtavuori N555]*
<<locked>>
81%
25686
41%
**80
94%
[Vihtavuori N560]*
<<locked>>
94%
37608
60%
**62
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34040
55%
**98
99%
Winchester 760
<<locked>>
81%
38203
61%
**29
95%
[Winchester StaBALL HD]*
<<locked>>
82%
21611
35%
**75
90%
[Winchester Supreme 780]*
<<locked>>
86%
32750
53%
**78
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

bottom of page