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

Recommended Powder(s):

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Sierra HPBT GameKing
Manufacturer SKU:
1902
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
.28 Nosler load data
Case Length (l3):
2.590" | 65.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
97.0 Grains of Water | 6.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
65000 psi | 4482 bar
LID:
LID_B5838_C284
Last updated:
2026-02-04
Recommended Twist Rate:
1:10 - 1:9

Load data for 136 loads in caliber .28 Nosler with .284 | 140gr | Sierra HPBT GameKing bullet and 68 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".

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  • 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 2209 👍
<<locked>>
91%
58407
90%
**73
99%
ADI AR 2213
<<locked>>
94%
57827
89%
**92
99%
ADI AR 2217
<<locked>>
97%
46543
72%
**82
97%
ADI AR 2225
<<locked>>
97%
41742
64%
**30
98%
Accurate 3100
<<locked>>
94%
58001
89%
**94
100%
Accurate 4350
<<locked>>
86%
58218
90%
**27
100%
Accurate MAGPRO
<<locked>>
94%
58160
90%
**05
97%
Alliant Reloder-16
<<locked>>
87%
58407
90%
**69
100%
Alliant Reloder-19 👍
<<locked>>
91%
58044
89%
**53
99%
Alliant Reloder-22
<<locked>>
94%
57928
89%
**92
99%
Alliant Reloder-23
<<locked>>
96%
58131
89%
**50
100%
Alliant Reloder-25
<<locked>>
97%
52330
81%
**17
100%
Alliant Reloder-26
<<locked>>
91%
57943
89%
**32
100%
Baschieri & Pellagri 109
<<locked>>
96%
58131
89%
**30
96%
Bofors RP15
<<locked>>
97%
58262
90%
**89
99%
Bofors RP30
<<locked>>
97%
48588
75%
**41
97%
Bofors RP5
<<locked>>
94%
57928
89%
**92
99%
Bofors RP7
<<locked>>
85%
58160
90%
**84
100%
Hodgdon H1000
<<locked>>
97%
46543
72%
**82
97%
Hodgdon H4350
<<locked>>
89%
58204
90%
**00
100%
Hodgdon H4831
<<locked>>
97%
58349
90%
**43
98%
Hodgdon H4831 SC
<<locked>>
93%
58349
90%
**43
98%
Hodgdon Hybrid 100V
<<locked>>
89%
58015
89%
**77
100%
Hodgdon LVR
<<locked>>
84%
58059
89%
**27
100%
Hodgdon Retumbo
<<locked>>
97%
41742
64%
**30
98%
Hodgdon Superperformance
<<locked>>
84%
58436
90%
**76
100%
Hodgdon TrailBoss
<<locked>>
97%
35679
55%
**46
100%
IMR 4350
<<locked>>
87%
57986
89%
**04
100%
IMR 4451 Enduron
<<locked>>
84%
58044
89%
**84
100%
IMR 4831
<<locked>>
91%
57798
89%
**04
100%
IMR 4955 Enduron
<<locked>>
94%
58073
89%
**10
98%
IMR 7828 SSC
<<locked>>
93%
58175
90%
**09
99%
[IMR 8133 Enduron]*
<<locked>>
97%
37420
58%
**22
93%
Lovex S065
<<locked>>
85%
58175
90%
**77
100%
Lovex S070
<<locked>>
86%
58175
90%
**07
100%
Lovex S071
<<locked>>
97%
53098
82%
**22
100%
Norma 204
<<locked>>
87%
58392
90%
**40
99%
Norma 217
<<locked>>
97%
37739
58%
**41
96%
Norma MRP 👍
<<locked>>
92%
58392
90%
**25
100%
Norma URP
<<locked>>
86%
57711
89%
**27
100%
Ramshot Grand
<<locked>>
91%
58363
90%
**28
99%
Ramshot Hunter
<<locked>>
87%
57885
89%
**40
100%
Ramshot Magnum
<<locked>>
95%
58479
90%
**73
100%
ReloadSwiss RS 14
<<locked>>
97%
36419
56%
**88
100%
ReloadSwiss RS 62
<<locked>>
85%
57740
89%
**40
100%
ReloadSwiss RS 70
<<locked>>
86%
58088
89%
**96
100%
ReloadSwiss RS 76
<<locked>>
97%
52286
80%
**86
100%
ReloadSwiss RS 80
<<locked>>
97%
47326
73%
**58
96%
Rottweil R 904 👍
<<locked>>
91%
58392
90%
**27
99%
Rottweil R 905 👍
<<locked>>
92%
58421
90%
**56
99%
Rottweil R 907
<<locked>>
85%
58160
90%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
57914
89%
**31
100%
Shooters World Long Rifle
<<locked>>
85%
58175
90%
**77
100%
Somchem S361
<<locked>>
90%
58479
90%
**84
98%
Somchem S365
<<locked>>
88%
58262
90%
**20
100%
Somchem S385
<<locked>>
91%
58450
90%
**20
100%
Vihtavuori N135
<<locked>>
83%
58073
89%
**72
100%
Vihtavuori N150
<<locked>>
87%
57870
89%
**12
100%
Vihtavuori N160
<<locked>>
84%
58479
90%
**87
100%
Vihtavuori N165
<<locked>>
97%
58436
90%
**04
100%
Vihtavuori N550
<<locked>>
84%
58131
89%
**33
100%
Vihtavuori N555
<<locked>>
93%
58450
90%
**46
100%
Vihtavuori N560
<<locked>>
94%
58117
89%
**19
98%
Vihtavuori N565
<<locked>>
97%
55347
85%
**43
98%
Vihtavuori N568
<<locked>>
97%
48283
74%
**61
95%
[Vihtavuori N570]*
<<locked>>
97%
46383
71%
**48
92%
Winchester 6.5 StaBALL
<<locked>>
86%
58421
90%
**51
100%
Winchester StaBALL HD
<<locked>>
96%
58088
89%
**58
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41234
63%
**41
96%
[ADI AR 2213]*
<<locked>>
81%
36767
57%
**53
92%
[ADI AR 2217]*
<<locked>>
86%
32387
50%
**21
90%
[ADI AR 2225]*
<<locked>>
84%
27441
42%
**00
90%
Accurate 3100
<<locked>>
81%
37217
57%
**07
97%
Accurate 4350
<<locked>>
81%
49734
77%
**86
100%
[Accurate MAGPRO]*
<<locked>>
81%
36637
56%
**62
90%
Alliant Reloder-16
<<locked>>
81%
47543
73%
**82
100%
Alliant Reloder-19
<<locked>>
81%
41365
64%
**38
96%
[Alliant Reloder-22]*
<<locked>>
81%
36985
57%
**59
94%
Alliant Reloder-23
<<locked>>
81%
35737
55%
**30
100%
Alliant Reloder-25
<<locked>>
81%
30937
48%
**25
96%
Alliant Reloder-26
<<locked>>
81%
39610
61%
**87
99%
[Baschieri & Pellagri 109]*
<<locked>>
84%
40045
62%
**59
90%
[Bofors RP15]*
<<locked>>
81%
34389
53%
**90
93%
[Bofors RP30]*
<<locked>>
84%
31111
48%
**21
90%
[Bofors RP5]*
<<locked>>
81%
36985
57%
**59
94%
Bofors RP7
<<locked>>
81%
51909
80%
**79
99%
[Hodgdon H1000]*
<<locked>>
86%
32387
50%
**21
90%
Hodgdon H4350
<<locked>>
81%
45121
69%
**71
98%
[Hodgdon H4831]*
<<locked>>
81%
34780
54%
**48
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
38566
59%
**53
93%
Hodgdon Hybrid 100V
<<locked>>
81%
44788
69%
**58
100%
Hodgdon LVR
<<locked>>
81%
51924
80%
**31
100%
[Hodgdon Retumbo]*
<<locked>>
84%
27441
42%
**00
90%
Hodgdon Superperformance
<<locked>>
81%
51416
79%
**61
99%
Hodgdon TrailBoss
<<locked>>
81%
28311
44%
**81
100%
IMR 4350
<<locked>>
81%
47094
72%
**07
99%
IMR 4451 Enduron
<<locked>>
81%
53417
82%
**15
100%
IMR 4831
<<locked>>
81%
42830
66%
**35
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38653
59%
**17
93%
[IMR 7828 SSC]*
<<locked>>
81%
37724
58%
**85
93%
[IMR 8133 Enduron]*
<<locked>>
92%
32082
49%
**57
90%
Lovex S065
<<locked>>
81%
50966
78%
**63
100%
Lovex S070
<<locked>>
81%
49110
76%
**40
99%
Lovex S071
<<locked>>
81%
31937
49%
**69
95%
Norma 204
<<locked>>
81%
47688
73%
**53
98%
[Norma 217]*
<<locked>>
88%
27920
43%
**52
90%
Norma MRP
<<locked>>
81%
38812
60%
**41
97%
Norma URP
<<locked>>
81%
48443
75%
**59
100%
[Ramshot Grand]*
<<locked>>
81%
39378
61%
**44
94%
Ramshot Hunter
<<locked>>
81%
47413
73%
**63
99%
[Ramshot Magnum]*
<<locked>>
81%
34418
53%
**90
94%
ReloadSwiss RS 14
<<locked>>
81%
29008
45%
**24
100%
ReloadSwiss RS 62
<<locked>>
81%
49559
76%
**99
100%
ReloadSwiss RS 70
<<locked>>
81%
47703
73%
**15
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29182
45%
**95
91%
[ReloadSwiss RS 80]*
<<locked>>
89%
35389
54%
**62
90%
Rottweil R 904
<<locked>>
81%
42656
66%
**18
95%
Rottweil R 905
<<locked>>
81%
40814
63%
**28
96%
Rottweil R 907
<<locked>>
81%
51909
80%
**79
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50009
77%
**07
99%
Shooters World Long Rifle
<<locked>>
81%
50966
78%
**63
100%
Somchem S361
<<locked>>
81%
43308
67%
**02
95%
Somchem S365
<<locked>>
81%
45368
70%
**17
100%
Somchem S385
<<locked>>
81%
41147
63%
**99
97%
Vihtavuori N135
<<locked>>
81%
54607
84%
**17
100%
Vihtavuori N150
<<locked>>
81%
48631
75%
**77
100%
Vihtavuori N160
<<locked>>
81%
52301
80%
**95
100%
[Vihtavuori N165]*
<<locked>>
81%
34679
53%
**35
94%
Vihtavuori N550
<<locked>>
81%
52692
81%
**38
100%
Vihtavuori N555
<<locked>>
81%
39856
61%
**18
100%
[Vihtavuori N560]*
<<locked>>
81%
37072
57%
**82
92%
[Vihtavuori N565]*
<<locked>>
82%
32750
50%
**48
90%
[Vihtavuori N568]*
<<locked>>
89%
36347
56%
**82
90%
[Vihtavuori N570]*
<<locked>>
94%
42467
65%
**56
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49226
76%
**13
100%
Winchester StaBALL HD
<<locked>>
81%
31836
49%
**49
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.

<<locked>>... you need to buy an access license to unlock the data

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