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Load data for .28 Nosler + .284 | 140gr | Sierra SBT GameKing

Recommended Powder(s): ADI AR 2209, Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Ramshot Magnum

.28 Nosler + .284 | 140gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Sierra SBT GameKing
Manufacturer SKU:
1905
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.160" | 29.5mm
Caliber:
.28 Nosler load data
Case Length (l3):
2.590" | 65.8mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.460" | 11.7mm
Shank Seated Depth:
0.320" | 8.1mm
Case Capacity:
97.0 Grains of Water | 6.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B5841_C284
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 124 loads in caliber .28 Nosler with .284 | 140gr | Sierra SBT GameKing bullet and 62 powders such as ADI AR 2209, Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Ramshot Magnum. 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".

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    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 2209 👍
<<locked>>
90%
58305
90%
**76
99%
ADI AR 2213
<<locked>>
93%
58407
90%
**05
99%
ADI AR 2217
<<locked>>
97%
48095
74%
**09
97%
ADI AR 2225
<<locked>>
97%
43395
67%
**76
99%
Accurate 3100
<<locked>>
93%
58334
90%
**07
100%
Accurate 4350
<<locked>>
85%
58291
90%
**30
100%
Accurate MAGPRO
<<locked>>
93%
57769
89%
**02
97%
Alliant Reloder-16
<<locked>>
86%
58218
90%
**69
100%
Alliant Reloder-19
<<locked>>
90%
57812
89%
**53
99%
Alliant Reloder-22 👍
<<locked>>
93%
57667
89%
**86
99%
Alliant Reloder-23
<<locked>>
95%
58392
90%
**43
100%
Alliant Reloder-25 👍
<<locked>>
97%
54795
84%
**66
100%
Alliant Reloder-26
<<locked>>
90%
57783
89%
**28
100%
Hodgdon H1000
<<locked>>
97%
48095
74%
**09
97%
Hodgdon H4350
<<locked>>
88%
57769
89%
**97
100%
Hodgdon H4831
<<locked>>
96%
58233
90%
**50
98%
Hodgdon H4831 SC
<<locked>>
92%
57885
89%
**36
98%
Hodgdon Hybrid 100V
<<locked>>
88%
58262
90%
**81
100%
Hodgdon LVR
<<locked>>
84%
58160
90%
**36
100%
Hodgdon Retumbo
<<locked>>
97%
43395
67%
**76
99%
Hodgdon Superperformance
<<locked>>
83%
57754
89%
**66
100%
Hodgdon TrailBoss
<<locked>>
96%
35505
55%
**52
100%
IMR 4350
<<locked>>
87%
57769
89%
**94
100%
IMR 4451 Enduron
<<locked>>
83%
58349
90%
**97
100%
IMR 4831
<<locked>>
90%
58247
90%
**10
100%
IMR 4955 Enduron
<<locked>>
93%
58407
90%
**23
98%
IMR 7828 SSC
<<locked>>
92%
58262
90%
**15
99%
[IMR 7977 Enduron]*
<<locked>>
97%
56057
86%
**25
92%
[IMR 8133 Enduron]*
<<locked>>
97%
39131
60%
**58
94%
Lovex S065
<<locked>>
84%
57812
89%
**74
100%
Lovex S070
<<locked>>
86%
58218
90%
**04
100%
Lovex S071
<<locked>>
97%
54926
85%
**54
100%
Norma 204
<<locked>>
86%
58044
89%
**40
99%
Norma 217
<<locked>>
97%
39334
61%
**90
97%
Norma MRP 👍
<<locked>>
91%
57885
89%
**15
100%
Norma URP
<<locked>>
86%
57769
89%
**20
100%
Ramshot Hunter
<<locked>>
86%
58450
90%
**56
100%
Ramshot Magnum 👍
<<locked>>
93%
57580
89%
**59
100%
ReloadSwiss RS 14
<<locked>>
96%
36274
56%
**95
100%
ReloadSwiss RS 62
<<locked>>
85%
57972
89%
**40
100%
ReloadSwiss RS 70
<<locked>>
86%
58305
90%
**92
100%
ReloadSwiss RS 76
<<locked>>
97%
54273
84%
**25
100%
ReloadSwiss RS 80
<<locked>>
97%
49226
76%
**84
96%
Rottweil R 904
<<locked>>
90%
58378
90%
**27
99%
Rottweil R 905
<<locked>>
91%
58073
89%
**56
100%
Rottweil R 907
<<locked>>
84%
58059
89%
**94
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
57943
89%
**41
100%
Shooters World Long Rifle
<<locked>>
84%
57812
89%
**74
100%
Somchem S361
<<locked>>
89%
58392
90%
**91
98%
Somchem S365
<<locked>>
87%
58407
90%
**23
100%
Somchem S385
<<locked>>
90%
58204
90%
**27
100%
Vihtavuori N150
<<locked>>
86%
58204
90%
**22
100%
Vihtavuori N160
<<locked>>
84%
58436
90%
**94
100%
Vihtavuori N165
<<locked>>
96%
58044
89%
**07
100%
Vihtavuori N550
<<locked>>
83%
58117
89%
**27
100%
Vihtavuori N555
<<locked>>
91%
57769
89%
**40
100%
Vihtavuori N560
<<locked>>
93%
57841
89%
**22
98%
Vihtavuori N565
<<locked>>
97%
57566
89%
**92
99%
Vihtavuori N568
<<locked>>
97%
50517
78%
**10
96%
[Vihtavuori N570]*
<<locked>>
97%
48066
74%
**84
93%
Winchester 6.5 StaBALL
<<locked>>
85%
57914
89%
**51
100%
Winchester StaBALL HD
<<locked>>
95%
57986
89%
**55
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42540
65%
**67
97%
[ADI AR 2213]*
<<locked>>
81%
37884
58%
**79
93%
[ADI AR 2217]*
<<locked>>
85%
32445
50%
**25
90%
[ADI AR 2225]*
<<locked>>
83%
27238
42%
**97
90%
Accurate 3100
<<locked>>
81%
38493
59%
**33
98%
Accurate 4350
<<locked>>
81%
51314
79%
**05
100%
[Accurate MAGPRO]*
<<locked>>
81%
37246
57%
**72
90%
Alliant Reloder-16
<<locked>>
81%
48733
75%
**15
100%
Alliant Reloder-19
<<locked>>
81%
42641
66%
**61
97%
Alliant Reloder-22
<<locked>>
81%
38247
59%
**95
95%
Alliant Reloder-23
<<locked>>
81%
36956
57%
**59
100%
Alliant Reloder-25
<<locked>>
81%
31923
49%
**54
96%
Alliant Reloder-26
<<locked>>
81%
41017
63%
**13
99%
[Hodgdon H1000]*
<<locked>>
85%
32445
50%
**25
90%
Hodgdon H4350
<<locked>>
81%
46050
71%
**90
98%
[Hodgdon H4831]*
<<locked>>
81%
35636
55%
**74
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
39740
61%
**76
93%
Hodgdon Hybrid 100V
<<locked>>
81%
45905
71%
**87
100%
Hodgdon LVR
<<locked>>
81%
53403
82%
**51
100%
[Hodgdon Retumbo]*
<<locked>>
83%
27238
42%
**97
90%
Hodgdon Superperformance
<<locked>>
81%
52997
82%
**91
100%
Hodgdon TrailBoss
<<locked>>
81%
28384
44%
**88
100%
IMR 4350
<<locked>>
81%
48298
74%
**36
99%
IMR 4451 Enduron
<<locked>>
81%
54447
84%
**35
100%
IMR 4831
<<locked>>
81%
43918
68%
**58
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39827
61%
**46
94%
[IMR 7828 SSC]*
<<locked>>
81%
39131
60%
**25
94%
[IMR 7977 Enduron]*
<<locked>>
94%
50763
78%
**33
90%
[IMR 8133 Enduron]*
<<locked>>
90%
31560
49%
**48
90%
Lovex S065
<<locked>>
81%
52025
80%
**82
100%
Lovex S070
<<locked>>
81%
50372
78%
**69
99%
Lovex S071
<<locked>>
81%
32996
51%
**02
96%
Norma 204
<<locked>>
81%
48936
75%
**82
98%
[Norma 217]*
<<locked>>
87%
27833
43%
**43
90%
Norma MRP
<<locked>>
81%
40480
62%
**77
97%
Norma URP
<<locked>>
81%
49937
77%
**95
100%
Ramshot Hunter
<<locked>>
81%
48921
75%
**95
100%
Ramshot Magnum
<<locked>>
81%
35694
55%
**23
95%
ReloadSwiss RS 14
<<locked>>
81%
29095
45%
**34
100%
ReloadSwiss RS 62
<<locked>>
81%
51387
79%
**28
100%
ReloadSwiss RS 70
<<locked>>
81%
49472
76%
**54
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30269
47%
**35
93%
[ReloadSwiss RS 80]*
<<locked>>
88%
34809
54%
**49
90%
Rottweil R 904
<<locked>>
81%
43743
67%
**41
96%
Rottweil R 905
<<locked>>
81%
41858
64%
**51
97%
Rottweil R 907
<<locked>>
81%
53316
82%
**15
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
51271
79%
**27
100%
Shooters World Long Rifle
<<locked>>
81%
52025
80%
**82
100%
Somchem S361
<<locked>>
81%
44643
69%
**41
95%
Somchem S365
<<locked>>
81%
46963
72%
**36
100%
Somchem S385
<<locked>>
81%
42395
65%
**31
98%
Vihtavuori N150
<<locked>>
81%
49748
77%
**00
100%
Vihtavuori N160
<<locked>>
81%
53679
83%
**22
100%
Vihtavuori N165
<<locked>>
81%
35868
55%
**64
95%
Vihtavuori N550
<<locked>>
81%
54070
83%
**64
100%
Vihtavuori N555
<<locked>>
81%
41350
64%
**48
100%
[Vihtavuori N560]*
<<locked>>
81%
38276
59%
**18
93%
[Vihtavuori N565]*
<<locked>>
81%
33228
51%
**57
91%
[Vihtavuori N568]*
<<locked>>
88%
36332
56%
**82
90%
[Vihtavuori N570]*
<<locked>>
93%
42322
65%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50749
78%
**43
100%
Winchester StaBALL HD
<<locked>>
81%
33402
51%
**76
100%

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.

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