top of page

Load data for .284 Win. + .284 | 150gr | Sierra SBT GameKing

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Vihtavuori N550

.284 Win. + .284 | 150gr | Sierra SBT GameKing

Load Specifications

Bullet:
.284 | 150gr | Sierra SBT GameKing
Manufacturer SKU:
1913
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.200" | 30.5mm
Caliber:
.284 Win. load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.612" | 15.5mm
Shank Seated Depth:
0.472" | 12.0mm
Case Capacity:
66.0 Grains of Water | 4.29 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5843_C293
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 192 loads in caliber .284 Win. with .284 | 150gr | Sierra SBT GameKing bullet and 96 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Vihtavuori N550. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 29.1 fps

  • .

    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 2206H
<<locked>>
86%
56710
89%
**99
100%
ADI AR 2208
<<locked>>
91%
57276
90%
**95
100%
ADI AR 2209
<<locked>>
97%
46876
73%
**97
95%
Accurate 2200
<<locked>>
84%
57174
90%
**79
100%
Accurate 2495
<<locked>>
84%
56231
88%
**36
100%
Accurate 2520
<<locked>>
84%
56913
89%
**72
100%
Accurate 2700
<<locked>>
92%
56869
89%
**33
98%
Accurate 3100
<<locked>>
97%
39639
62%
**56
96%
Accurate 4064
<<locked>>
90%
57203
90%
**72
100%
Accurate 4350 👍
<<locked>>
97%
55259
87%
**38
100%
Alliant AR-Comp
<<locked>>
83%
56449
88%
**13
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
56927
89%
**02
100%
Alliant Reloder-15
<<locked>>
89%
56840
89%
**15
100%
Alliant Reloder-16 👍
<<locked>>
97%
52794
83%
**41
100%
Alliant Reloder-17 👍
<<locked>>
94%
56753
89%
**13
100%
Alliant Reloder-19
<<locked>>
97%
46166
72%
**97
95%
[Alliant Reloder-22]*
<<locked>>
97%
40132
63%
**15
93%
Alliant Reloder-23
<<locked>>
97%
37753
59%
**82
99%
[Alliant Reloder-25]*
<<locked>>
97%
33591
53%
**70
93%
Alliant Reloder-26
<<locked>>
96%
41423
65%
**20
98%
Baschieri & Pellagri 107
<<locked>>
86%
57305
90%
**28
100%
Hodgdon BL-C2
<<locked>>
84%
57377
90%
**18
100%
Hodgdon Benchmark
<<locked>>
83%
56927
89%
**20
100%
Hodgdon CFE223
<<locked>>
89%
57188
90%
**64
100%
Hodgdon H380
<<locked>>
90%
57087
89%
**15
100%
Hodgdon H414
<<locked>>
93%
56695
89%
**67
99%
Hodgdon H4350
<<locked>>
97%
50763
80%
**13
97%
Hodgdon Hybrid 100V
<<locked>>
97%
49284
77%
**17
100%
Hodgdon LVR 👍
<<locked>>
96%
56739
89%
**54
100%
Hodgdon Superperformance
<<locked>>
96%
56753
89%
**04
98%
Hodgdon VARGET
<<locked>>
91%
56724
89%
**89
100%
IMR 3031
<<locked>>
88%
56608
89%
**69
100%
IMR 4064
<<locked>>
92%
56463
88%
**69
100%
IMR 4166 Enduron
<<locked>>
93%
57232
90%
**66
99%
IMR 4350
<<locked>>
97%
54070
85%
**69
98%
IMR 4451 Enduron
<<locked>>
94%
56898
89%
**89
98%
IMR 4831
<<locked>>
97%
46615
73%
**87
99%
IMR 4895
<<locked>>
88%
57159
90%
**35
100%
[IMR 4955 Enduron]*
<<locked>>
97%
43497
68%
**79
92%
IMR 8208 XBR
<<locked>>
85%
57232
90%
**72
100%
Lovex D073.6
<<locked>>
85%
56449
88%
**66
100%
Lovex S060
<<locked>>
86%
57188
90%
**40
100%
Lovex S062
<<locked>>
89%
56652
89%
**69
100%
Lovex S065
<<locked>>
96%
57058
89%
**92
99%
Lovex S070
<<locked>>
97%
55463
87%
**92
99%
[Lovex S071]*
<<locked>>
97%
32692
51%
**05
93%
Norma 201
<<locked>>
86%
56840
89%
**66
100%
Norma 202
<<locked>>
86%
57058
89%
**53
100%
Norma 203B
<<locked>>
89%
57014
89%
**22
100%
Norma 204
<<locked>>
96%
53693
84%
**99
96%
Norma MRP
<<locked>>
97%
42221
66%
**94
95%
Norma URP
<<locked>>
97%
53417
84%
**15
100%
Ramshot Big Game
<<locked>>
89%
56855
89%
**31
100%
Ramshot Hunter
<<locked>>
96%
52112
82%
**12
99%
[Ramshot Magnum]*
<<locked>>
97%
38276
60%
**43
92%
Ramshot TAC
<<locked>>
84%
56710
89%
**85
99%
Ramshot Wild Boar
<<locked>>
84%
56898
89%
**05
100%
ReloadSwiss RS 14
<<locked>>
96%
34534
54%
**99
100%
ReloadSwiss RS 50
<<locked>>
90%
56913
89%
**95
99%
ReloadSwiss RS 52
<<locked>>
89%
56478
89%
**31
100%
ReloadSwiss RS 60
<<locked>>
96%
57072
89%
**40
100%
ReloadSwiss RS 62
<<locked>>
97%
54578
86%
**54
100%
ReloadSwiss RS 70
<<locked>>
97%
53519
84%
**74
100%
Rottweil R 901
<<locked>>
84%
57058
89%
**30
100%
Rottweil R 902
<<locked>>
88%
57116
89%
**56
100%
Rottweil R 903
<<locked>>
93%
57232
90%
**15
100%
[Rottweil R 904]*
<<locked>>
97%
47935
75%
**67
94%
[Rottweil R 905]*
<<locked>>
96%
44019
69%
**61
94%
Rottweil R 907
<<locked>>
95%
57000
89%
**92
98%
SNPE Vectan SP 11
<<locked>>
92%
57217
90%
**44
100%
SNPE Vectan SP 7
<<locked>>
85%
56666
89%
**79
100%
SNPE Vectan SP 9
<<locked>>
87%
56898
89%
**92
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
57421
90%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57029
89%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
57101
89%
**46
99%
Shooters World Long Rifle
<<locked>>
96%
57058
89%
**92
99%
Shooters World Match Rifle
<<locked>>
85%
56449
88%
**66
100%
Shooters World Precision
<<locked>>
89%
56652
89%
**69
100%
Somchem S335
<<locked>>
86%
56478
88%
**80
100%
Somchem S341
<<locked>>
85%
57319
90%
**85
100%
Somchem S355
<<locked>>
92%
56753
89%
**92
100%
[Somchem S361]*
<<locked>>
97%
49530
78%
**61
93%
Somchem S365
<<locked>>
97%
48762
76%
**72
100%
Somchem S385
<<locked>>
97%
45208
71%
**54
96%
Vihtavuori N133
<<locked>>
88%
57363
90%
**67
100%
Vihtavuori N135
<<locked>>
94%
56942
89%
**20
100%
Vihtavuori N140
<<locked>>
88%
57087
89%
**30
100%
Vihtavuori N150
<<locked>>
97%
54737
86%
**33
100%
Vihtavuori N160
<<locked>>
96%
57029
89%
**18
100%
[Vihtavuori N165]*
<<locked>>
97%
37507
59%
**87
92%
Vihtavuori N540
<<locked>>
89%
57101
89%
**62
100%
Vihtavuori N550 👍
<<locked>>
95%
57174
90%
**67
100%
Vihtavuori N555
<<locked>>
97%
41539
65%
**61
99%
Winchester 6.5 StaBALL
<<locked>>
97%
56913
89%
**95
100%
Winchester 760
<<locked>>
93%
56695
89%
**67
99%
Winchester StaBALL HD
<<locked>>
96%
33402
52%
**75
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48979
77%
**74
100%
ADI AR 2208
<<locked>>
81%
41713
65%
**33
99%
[ADI AR 2209]*
<<locked>>
88%
35404
55%
**54
90%
Accurate 2200
<<locked>>
81%
51227
80%
**84
99%
Accurate 2495
<<locked>>
81%
51198
80%
**64
100%
Accurate 2520
<<locked>>
81%
51590
81%
**03
100%
[Accurate 2700]*
<<locked>>
81%
39972
63%
**48
94%
[Accurate 3100]*
<<locked>>
86%
26992
42%
**54
90%
Accurate 4064
<<locked>>
81%
43207
68%
**69
100%
Accurate 4350
<<locked>>
81%
31865
50%
**95
95%
Alliant AR-Comp
<<locked>>
81%
52141
82%
**54
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41394
65%
**56
100%
Alliant Reloder-15
<<locked>>
81%
44425
70%
**21
99%
Alliant Reloder-16
<<locked>>
81%
32285
51%
**11
95%
Alliant Reloder-17
<<locked>>
81%
35781
56%
**30
98%
[Alliant Reloder-19]*
<<locked>>
88%
34969
55%
**51
90%
[Alliant Reloder-22]*
<<locked>>
92%
34476
54%
**84
90%
[Alliant Reloder-23]*
<<locked>>
81%
23250
36%
**62
91%
[Alliant Reloder-25]*
<<locked>>
92%
28964
45%
**43
90%
[Alliant Reloder-26]*
<<locked>>
84%
26890
42%
**29
90%
Baschieri & Pellagri 107
<<locked>>
81%
48428
76%
**87
99%
Hodgdon BL-C2
<<locked>>
81%
51329
80%
**36
100%
Hodgdon Benchmark
<<locked>>
81%
52895
83%
**67
100%
Hodgdon CFE223
<<locked>>
81%
43047
67%
**28
99%
Hodgdon H380
<<locked>>
81%
42148
66%
**66
98%
[Hodgdon H414]*
<<locked>>
81%
37246
58%
**13
94%
[Hodgdon H4350]*
<<locked>>
82%
31923
50%
**29
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29602
46%
**20
96%
Hodgdon LVR
<<locked>>
81%
35114
55%
**57
95%
[Hodgdon Superperformance]*
<<locked>>
81%
33475
52%
**38
91%
Hodgdon VARGET
<<locked>>
81%
41379
65%
**26
99%
IMR 3031
<<locked>>
81%
45382
71%
**15
100%
IMR 4064
<<locked>>
81%
40901
64%
**10
99%
IMR 4166 Enduron
<<locked>>
81%
40379
63%
**74
95%
[IMR 4350]*
<<locked>>
81%
32808
51%
**49
91%
[IMR 4451 Enduron]*
<<locked>>
81%
38667
61%
**67
94%
[IMR 4831]*
<<locked>>
81%
27978
44%
**77
93%
IMR 4895
<<locked>>
81%
45600
71%
**48
100%
[IMR 4955 Enduron]*
<<locked>>
94%
39798
62%
**00
90%
IMR 8208 XBR
<<locked>>
81%
51126
80%
**80
100%
Lovex D073.6
<<locked>>
81%
48298
76%
**54
100%
Lovex S060
<<locked>>
81%
48588
76%
**12
100%
Lovex S062
<<locked>>
81%
43671
68%
**66
100%
Lovex S065
<<locked>>
81%
36013
56%
**15
95%
[Lovex S070]*
<<locked>>
81%
34040
53%
**85
93%
[Lovex S071]*
<<locked>>
91%
27311
43%
**64
90%
Norma 201
<<locked>>
81%
47935
75%
**25
100%
Norma 202
<<locked>>
81%
48240
76%
**28
100%
Norma 203B
<<locked>>
81%
43932
69%
**12
99%
[Norma 204]*
<<locked>>
84%
35389
55%
**44
90%
[Norma MRP]*
<<locked>>
88%
31836
50%
**41
90%
Norma URP
<<locked>>
81%
32285
51%
**98
95%
Ramshot Big Game
<<locked>>
81%
43555
68%
**21
99%
[Ramshot Hunter]*
<<locked>>
81%
31502
49%
**85
92%
[Ramshot Magnum]*
<<locked>>
94%
34592
54%
**61
90%
Ramshot TAC
<<locked>>
81%
51039
80%
**97
99%
Ramshot Wild Boar
<<locked>>
81%
50879
80%
**13
100%
ReloadSwiss RS 14
<<locked>>
91%
32097
50%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
42496
67%
**52
96%
ReloadSwiss RS 52
<<locked>>
81%
42960
67%
**18
100%
ReloadSwiss RS 60
<<locked>>
81%
34882
55%
**26
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
31502
49%
**08
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31633
50%
**08
93%
Rottweil R 901
<<locked>>
81%
51895
81%
**61
100%
Rottweil R 902
<<locked>>
81%
45600
71%
**82
100%
Rottweil R 903
<<locked>>
81%
38783
61%
**03
99%
[Rottweil R 904]*
<<locked>>
89%
38130
60%
**74
90%
[Rottweil R 905]*
<<locked>>
89%
34258
54%
**48
90%
[Rottweil R 907]*
<<locked>>
81%
37057
58%
**28
93%
SNPE Vectan SP 11
<<locked>>
81%
39827
62%
**59
99%
SNPE Vectan SP 7
<<locked>>
81%
49734
78%
**74
99%
SNPE Vectan SP 9
<<locked>>
81%
47442
74%
**51
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49342
77%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41147
64%
**41
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35346
55%
**62
93%
Shooters World Long Rifle
<<locked>>
81%
36013
56%
**15
95%
Shooters World Match Rifle
<<locked>>
81%
48298
76%
**54
100%
Shooters World Precision
<<locked>>
81%
43671
68%
**66
100%
Somchem S335
<<locked>>
81%
48820
77%
**75
100%
Somchem S341
<<locked>>
81%
49400
77%
**64
100%
Somchem S355
<<locked>>
81%
39639
62%
**10
99%
[Somchem S361]*
<<locked>>
91%
41118
64%
**13
90%
Somchem S365
<<locked>>
81%
28689
45%
**52
97%
[Somchem S385]*
<<locked>>
86%
31473
49%
**59
90%
Vihtavuori N133
<<locked>>
81%
46601
73%
**23
100%
Vihtavuori N135
<<locked>>
81%
38464
60%
**38
100%
Vihtavuori N140
<<locked>>
81%
45368
71%
**62
100%
Vihtavuori N150
<<locked>>
81%
33620
53%
**65
99%
Vihtavuori N160
<<locked>>
81%
35215
55%
**34
96%
[Vihtavuori N165]*
<<locked>>
92%
32721
51%
**72
90%
Vihtavuori N540
<<locked>>
81%
44846
70%
**79
100%
Vihtavuori N550
<<locked>>
81%
35534
56%
**74
96%
[Vihtavuori N555]*
<<locked>>
81%
24874
39%
**38
92%
Winchester 6.5 StaBALL
<<locked>>
81%
33388
52%
**85
98%
[Winchester 760]*
<<locked>>
81%
37246
58%
**13
94%
[Winchester StaBALL HD]*
<<locked>>
85%
23264
36%
**05
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.

bottom of page