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Load data for .28 Nosler + .284 | 120gr | Sierra SPT Pro-Hunter

Recommended Powder(s):

.28 Nosler + .284 | 120gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
1900
Bullet Weight:
120gr | 7.8g
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:
64977 psi | 4480 bar
LID:
LID_B5835_C284
Last updated:
2026-01-20

Load data for 146 loads in caliber .28 Nosler with .284 | 120gr | Sierra SPT Pro-Hunter bullet and 73 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 2209
<<locked>>
92%
58276
90%
**73
99%
ADI AR 2213
<<locked>>
96%
58392
90%
**09
98%
[ADI AR 2217]*
<<locked>>
97%
44599
69%
**07
94%
ADI AR 2225
<<locked>>
97%
39914
61%
**54
96%
Accurate 2700
<<locked>>
83%
57856
89%
**41
99%
Accurate 3100
<<locked>>
95%
58059
89%
**97
100%
Accurate 4350
<<locked>>
87%
57870
89%
**27
100%
Accurate MAGPRO
<<locked>>
96%
58392
90%
**12
96%
Alliant Reloder-16
<<locked>>
88%
57957
89%
**73
100%
Alliant Reloder-17
<<locked>>
84%
58146
89%
**79
100%
Alliant Reloder-19
<<locked>>
92%
57812
89%
**63
99%
Alliant Reloder-22
<<locked>>
96%
58276
90%
**96
99%
Alliant Reloder-23 👍
<<locked>>
97%
57885
89%
**60
100%
Alliant Reloder-25
<<locked>>
97%
50038
77%
**78
100%
Alliant Reloder-26 👍
<<locked>>
92%
57870
89%
**35
100%
Baschieri & Pellagri 109
<<locked>>
96%
57928
89%
**07
95%
Bofors RP15
<<locked>>
97%
55999
86%
**56
98%
Bofors RP30
<<locked>>
97%
46340
71%
**86
95%
Bofors RP5
<<locked>>
96%
58276
90%
**96
99%
Bofors RP7
<<locked>>
86%
58247
90%
**97
99%
[Hodgdon H1000]*
<<locked>>
97%
44599
69%
**07
94%
Hodgdon H414
<<locked>>
83%
58117
89%
**66
100%
Hodgdon H4350
<<locked>>
90%
58262
90%
**07
99%
Hodgdon H4831
<<locked>>
97%
56188
86%
**07
97%
Hodgdon H4831 SC
<<locked>>
94%
58204
90%
**33
97%
Hodgdon Hybrid 100V
<<locked>>
90%
58117
89%
**87
100%
Hodgdon LVR
<<locked>>
86%
58117
89%
**46
100%
Hodgdon Retumbo
<<locked>>
97%
39914
61%
**54
96%
Hodgdon Superperformance
<<locked>>
85%
58218
90%
**86
99%
Hodgdon TrailBoss
<<locked>>
97%
35534
55%
**13
100%
IMR 4166 Enduron
<<locked>>
84%
58276
90%
**84
100%
IMR 4350
<<locked>>
89%
58291
90%
**07
99%
IMR 4451 Enduron
<<locked>>
85%
58320
90%
**01
99%
IMR 4831
<<locked>>
92%
57957
89%
**14
100%
IMR 4955 Enduron
<<locked>>
95%
58001
89%
**01
97%
IMR 7828 SSC
<<locked>>
95%
58392
90%
**19
98%
Lovex S065
<<locked>>
86%
58102
89%
**87
100%
Lovex S070
<<locked>>
88%
58204
90%
**07
100%
Lovex S071
<<locked>>
97%
50865
78%
**69
99%
Norma 204
<<locked>>
88%
58030
89%
**43
98%
[Norma 217]*
<<locked>>
97%
35839
55%
**63
93%
Norma MRP
<<locked>>
93%
57957
89%
**19
100%
Norma URP
<<locked>>
88%
58436
90%
**43
100%
Ramshot Grand
<<locked>>
92%
57682
89%
**06
98%
Ramshot Hunter
<<locked>>
88%
58088
89%
**60
100%
Ramshot Magnum
<<locked>>
96%
58030
89%
**73
99%
ReloadSwiss RS 14
<<locked>>
97%
36187
56%
**56
100%
ReloadSwiss RS 62
<<locked>>
87%
58349
90%
**53
100%
ReloadSwiss RS 70
<<locked>>
88%
58262
90%
**06
100%
ReloadSwiss RS 76
<<locked>>
97%
49690
76%
**27
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
44686
69%
**59
93%
Rottweil R 904
<<locked>>
92%
58131
89%
**17
98%
Rottweil R 905
<<locked>>
93%
58030
89%
**56
99%
Rottweil R 907
<<locked>>
86%
58247
90%
**97
99%
SNPE Vectan Tubal 5000
<<locked>>
83%
58291
90%
**59
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
58102
89%
**41
100%
Shooters World Long Rifle
<<locked>>
86%
58102
89%
**87
100%
Somchem S355
<<locked>>
83%
58262
90%
**84
100%
Somchem S361
<<locked>>
91%
57972
89%
**68
97%
Somchem S365
<<locked>>
90%
58291
90%
**33
100%
Somchem S385 👍
<<locked>>
93%
58305
90%
**23
99%
Vihtavuori N135
<<locked>>
84%
58247
90%
**89
100%
Vihtavuori N150
<<locked>>
88%
58320
90%
**38
100%
Vihtavuori N160
<<locked>>
86%
58247
90%
**94
100%
Vihtavuori N165
<<locked>>
97%
56304
87%
**74
99%
Vihtavuori N550
<<locked>>
85%
58305
90%
**43
100%
Vihtavuori N555 👍
<<locked>>
94%
58276
90%
**56
100%
Vihtavuori N560
<<locked>>
95%
58363
90%
**25
97%
Vihtavuori N565
<<locked>>
97%
53040
82%
**94
96%
[Vihtavuori N568]*
<<locked>>
97%
46412
71%
**99
93%
Winchester 6.5 StaBALL
<<locked>>
87%
58334
90%
**55
100%
Winchester 760
<<locked>>
83%
58117
89%
**66
100%
Winchester StaBALL HD 👍
<<locked>>
97%
56318
87%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39494
61%
**82
94%
[ADI AR 2213]*
<<locked>>
82%
36651
56%
**13
90%
[ADI AR 2217]*
<<locked>>
91%
36245
56%
**87
90%
[ADI AR 2225]*
<<locked>>
89%
30618
47%
**53
90%
Accurate 2700
<<locked>>
81%
54056
83%
**76
99%
Accurate 3100
<<locked>>
81%
35360
54%
**31
95%
Accurate 4350
<<locked>>
81%
47456
73%
**36
100%
[Accurate MAGPRO]*
<<locked>>
86%
41162
63%
**48
90%
Alliant Reloder-16
<<locked>>
81%
45252
70%
**50
100%
Alliant Reloder-17
<<locked>>
81%
52750
81%
**87
100%
[Alliant Reloder-19]*
<<locked>>
81%
39537
61%
**72
94%
[Alliant Reloder-22]*
<<locked>>
81%
35201
54%
**87
92%
Alliant Reloder-23
<<locked>>
81%
33837
52%
**54
98%
[Alliant Reloder-25]*
<<locked>>
81%
29515
45%
**26
92%
Alliant Reloder-26
<<locked>>
81%
37333
57%
**12
98%
[Baschieri & Pellagri 109]*
<<locked>>
88%
44773
69%
**38
90%
[Bofors RP15]*
<<locked>>
81%
32779
50%
**15
90%
[Bofors RP30]*
<<locked>>
88%
34389
53%
**87
90%
[Bofors RP5]*
<<locked>>
81%
35201
54%
**87
92%
Bofors RP7
<<locked>>
81%
50053
77%
**53
98%
[Hodgdon H1000]*
<<locked>>
91%
36245
56%
**87
90%
Hodgdon H414
<<locked>>
81%
53461
82%
**84
99%
Hodgdon H4350
<<locked>>
81%
43178
66%
**12
96%
[Hodgdon H4831]*
<<locked>>
85%
37492
58%
**97
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
37492
58%
**97
90%
Hodgdon Hybrid 100V
<<locked>>
81%
42714
66%
**09
100%
Hodgdon LVR
<<locked>>
81%
49908
77%
**96
100%
[Hodgdon Retumbo]*
<<locked>>
89%
30618
47%
**53
90%
Hodgdon Superperformance
<<locked>>
81%
49037
75%
**12
98%
Hodgdon TrailBoss
<<locked>>
81%
28152
43%
**32
100%
IMR 4166 Enduron
<<locked>>
81%
53200
82%
**96
99%
IMR 4350
<<locked>>
81%
45223
70%
**58
97%
IMR 4451 Enduron
<<locked>>
81%
51372
79%
**73
99%
IMR 4831
<<locked>>
81%
40973
63%
**86
99%
[IMR 4955 Enduron]*
<<locked>>
81%
37362
58%
**58
91%
[IMR 7828 SSC]*
<<locked>>
81%
36564
56%
**30
90%
Lovex S065
<<locked>>
81%
49008
75%
**20
99%
Lovex S070
<<locked>>
81%
47210
73%
**94
98%
[Lovex S071]*
<<locked>>
81%
30197
46%
**80
93%
Norma 204
<<locked>>
81%
45716
70%
**97
96%
[Norma 217]*
<<locked>>
93%
31444
48%
**12
90%
[Norma MRP]*
<<locked>>
81%
37101
57%
**63
94%
Norma URP
<<locked>>
81%
46514
72%
**20
99%
[Ramshot Grand]*
<<locked>>
81%
37376
58%
**63
91%
Ramshot Hunter
<<locked>>
81%
45382
70%
**10
98%
[Ramshot Magnum]*
<<locked>>
81%
32619
50%
**02
91%
ReloadSwiss RS 14
<<locked>>
81%
28761
44%
**78
100%
ReloadSwiss RS 62
<<locked>>
81%
47587
73%
**59
99%
ReloadSwiss RS 70
<<locked>>
81%
45556
70%
**76
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
31299
48%
**12
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
38943
60%
**25
90%
[Rottweil R 904]*
<<locked>>
81%
40886
63%
**66
93%
[Rottweil R 905]*
<<locked>>
81%
38696
60%
**46
94%
Rottweil R 907
<<locked>>
81%
50053
77%
**53
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
54375
84%
**94
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
48182
74%
**64
98%
Shooters World Long Rifle
<<locked>>
81%
49008
75%
**20
99%
Somchem S355
<<locked>>
81%
54346
84%
**15
100%
[Somchem S361]*
<<locked>>
81%
41640
64%
**40
92%
Somchem S365
<<locked>>
81%
43192
66%
**74
100%
Somchem S385
<<locked>>
81%
39581
61%
**33
95%
Vihtavuori N135
<<locked>>
81%
52388
81%
**97
100%
Vihtavuori N150
<<locked>>
81%
46572
72%
**45
100%
Vihtavuori N160
<<locked>>
81%
49893
77%
**59
100%
[Vihtavuori N165]*
<<locked>>
81%
33127
51%
**53
92%
Vihtavuori N550
<<locked>>
81%
50734
78%
**05
100%
Vihtavuori N555
<<locked>>
81%
38058
59%
**53
98%
[Vihtavuori N560]*
<<locked>>
83%
37681
58%
**59
90%
[Vihtavuori N565]*
<<locked>>
86%
36463
56%
**07
90%
[Vihtavuori N568]*
<<locked>>
93%
40654
63%
**51
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47253
73%
**71
100%
Winchester 760
<<locked>>
81%
53461
82%
**84
99%
Winchester StaBALL HD
<<locked>>
81%
29602
46%
**51
98%

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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