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

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.284 Win. + .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:
1.310" | 33.3mm
Caliber:
.284 Win. load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.722" | 18.3mm
Shank Seated Depth:
0.552" | 14.0mm
Case Capacity:
66.0 Grains of Water | 4.29 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5838_C293
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 190 loads in caliber .284 Win. with .284 | 140gr | Sierra HPBT GameKing bullet and 95 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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>>
88%
56869
89%
**81
100%
ADI AR 2208
<<locked>>
94%
57377
90%
**74
100%
Accurate 2015
<<locked>>
84%
56478
89%
**59
100%
Accurate 2200
<<locked>>
86%
56521
89%
**38
99%
Accurate 2495
<<locked>>
87%
57043
89%
**31
100%
Accurate 2520
<<locked>>
86%
56579
89%
**54
100%
Accurate 2700
<<locked>>
95%
57276
90%
**08
97%
[Accurate 3100]*
<<locked>>
97%
34853
55%
**20
93%
Accurate 4064
<<locked>>
93%
56782
89%
**54
100%
Accurate 4350
<<locked>>
97%
49327
77%
**25
99%
Alliant AR-Comp
<<locked>>
87%
56855
89%
**12
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
57276
90%
**90
100%
Alliant Reloder-15
<<locked>>
91%
56637
89%
**97
100%
Alliant Reloder-16
<<locked>>
97%
47688
75%
**25
99%
Alliant Reloder-17 👍
<<locked>>
97%
55448
87%
**76
100%
[Alliant Reloder-19]*
<<locked>>
97%
41858
66%
**71
92%
Alliant Reloder-23
<<locked>>
96%
33808
53%
**49
97%
Alliant Reloder-26
<<locked>>
97%
37623
59%
**90
95%
Baschieri & Pellagri 107
<<locked>>
88%
56536
89%
**90
100%
Hodgdon BL-C2
<<locked>>
86%
56463
88%
**90
100%
Hodgdon Benchmark
<<locked>>
86%
57116
90%
**02
100%
Hodgdon CFE223 👍
<<locked>>
92%
56391
88%
**30
100%
Hodgdon H322
<<locked>>
85%
56405
88%
**22
100%
Hodgdon H380
<<locked>>
93%
57043
89%
**90
99%
Hodgdon H414
<<locked>>
96%
57000
89%
**43
98%
Hodgdon H4350
<<locked>>
96%
46311
73%
**03
95%
Hodgdon Hybrid 100V
<<locked>>
97%
44135
69%
**10
99%
Hodgdon LVR
<<locked>>
97%
53200
83%
**74
99%
Hodgdon Superperformance
<<locked>>
97%
53432
84%
**10
97%
Hodgdon VARGET
<<locked>>
94%
56985
89%
**61
100%
Hodgdon TrailBoss
<<locked>>
96%
33431
52%
**93
100%
IMR 3031
<<locked>>
91%
56391
88%
**58
100%
IMR 4064
<<locked>>
94%
56521
89%
**48
100%
IMR 4166 Enduron
<<locked>>
95%
57174
90%
**35
98%
IMR 4350
<<locked>>
96%
48805
76%
**46
95%
IMR 4451 Enduron
<<locked>>
96%
57392
90%
**71
98%
IMR 4831
<<locked>>
97%
42090
66%
**74
97%
IMR 4895
<<locked>>
91%
56898
89%
**07
100%
IMR 8208 XBR
<<locked>>
87%
57174
90%
**51
100%
Lovex D073.6
<<locked>>
89%
57043
89%
**61
100%
Lovex S060
<<locked>>
89%
56942
89%
**12
100%
Lovex S062
<<locked>>
92%
57014
89%
**51
100%
Lovex S065
<<locked>>
96%
53156
83%
**05
98%
Lovex S070
<<locked>>
97%
51387
81%
**99
97%
Norma 201
<<locked>>
89%
56753
89%
**44
100%
Norma 202
<<locked>>
89%
56391
88%
**31
100%
Norma 203B
<<locked>>
92%
56811
89%
**97
100%
[Norma 204]*
<<locked>>
97%
50053
78%
**05
94%
Norma URP
<<locked>>
97%
49139
77%
**25
99%
Ramshot Big Game 👍
<<locked>>
92%
57348
90%
**20
100%
Ramshot Hunter
<<locked>>
97%
47993
75%
**12
97%
Ramshot TAC
<<locked>>
87%
56927
89%
**58
99%
Ramshot Wild Boar
<<locked>>
87%
56492
89%
**74
100%
Ramshot X-Terminator
<<locked>>
84%
57058
89%
**35
100%
ReloadSwiss RS 14
<<locked>>
97%
34272
54%
**42
100%
ReloadSwiss RS 40
<<locked>>
83%
57101
89%
**35
100%
ReloadSwiss RS 50
<<locked>>
93%
57261
90%
**71
98%
ReloadSwiss RS 52
<<locked>>
92%
57188
90%
**23
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
53766
84%
**69
100%
ReloadSwiss RS 62
<<locked>>
97%
48849
77%
**48
99%
ReloadSwiss RS 70
<<locked>>
97%
49313
77%
**74
98%
Rottweil R 901
<<locked>>
87%
57406
90%
**22
100%
Rottweil R 902
<<locked>>
91%
56579
89%
**31
100%
Rottweil R 903
<<locked>>
96%
57130
90%
**87
100%
[Rottweil R 905]*
<<locked>>
97%
40567
64%
**51
92%
Rottweil R 907
<<locked>>
96%
55332
87%
**28
97%
SNPE Vectan SP 11 👍
<<locked>>
95%
56956
89%
**20
100%
SNPE Vectan SP 7
<<locked>>
88%
57276
90%
**61
99%
SNPE Vectan SP 9
<<locked>>
89%
57087
89%
**77
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
57217
90%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
56927
89%
**53
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
54157
85%
**69
97%
Shooters World Long Rifle
<<locked>>
96%
53156
83%
**05
98%
Shooters World Match Rifle
<<locked>>
89%
57043
89%
**61
100%
Shooters World Precision
<<locked>>
92%
57014
89%
**51
100%
Somchem S321
<<locked>>
84%
57130
90%
**64
100%
Somchem S335
<<locked>>
88%
56521
89%
**66
100%
Somchem S341
<<locked>>
88%
56623
89%
**51
100%
Somchem S355
<<locked>>
95%
56376
88%
**74
100%
Somchem S365
<<locked>>
96%
43163
68%
**56
100%
[Somchem S385]*
<<locked>>
97%
40611
64%
**31
93%
Vihtavuori N130
<<locked>>
85%
56927
89%
**33
100%
Vihtavuori N133
<<locked>>
90%
56855
89%
**46
100%
Vihtavuori N135
<<locked>>
96%
55999
88%
**95
100%
Vihtavuori N140
<<locked>>
91%
56898
89%
**08
100%
Vihtavuori N150
<<locked>>
96%
50009
78%
**43
100%
Vihtavuori N160
<<locked>>
97%
53592
84%
**51
99%
Vihtavuori N530
<<locked>>
85%
56362
88%
**48
100%
Vihtavuori N540
<<locked>>
91%
57232
90%
**44
100%
Vihtavuori N550
<<locked>>
97%
53577
84%
**90
99%
Vihtavuori N555
<<locked>>
97%
36709
58%
**28
97%
Winchester 6.5 StaBALL
<<locked>>
97%
51663
81%
**95
100%
Winchester 748
<<locked>>
84%
56826
89%
**87
100%
Winchester 760
<<locked>>
96%
57000
89%
**43
98%
Winchester StaBALL HD
<<locked>>
97%
30748
48%
**33
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45194
71%
**90
99%
ADI AR 2208
<<locked>>
81%
38232
60%
**33
97%
Accurate 2015
<<locked>>
81%
51169
80%
**87
100%
Accurate 2200
<<locked>>
81%
47398
74%
**90
98%
Accurate 2495
<<locked>>
81%
46253
72%
**80
100%
Accurate 2520
<<locked>>
81%
47253
74%
**20
100%
[Accurate 2700]*
<<locked>>
81%
36956
58%
**41
91%
[Accurate 3100]*
<<locked>>
92%
29602
46%
**92
90%
Accurate 4064
<<locked>>
81%
38957
61%
**66
100%
[Accurate 4350]*
<<locked>>
81%
28442
45%
**79
92%
Alliant AR-Comp
<<locked>>
81%
47181
74%
**84
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
38000
60%
**56
98%
Alliant Reloder-15
<<locked>>
81%
40727
64%
**18
98%
[Alliant Reloder-16]*
<<locked>>
81%
29428
46%
**92
92%
Alliant Reloder-17
<<locked>>
81%
32721
51%
**16
96%
[Alliant Reloder-19]*
<<locked>>
94%
38159
60%
**82
90%
[Alliant Reloder-23]*
<<locked>>
86%
24656
39%
**64
91%
[Alliant Reloder-26]*
<<locked>>
89%
29196
46%
**54
90%
Baschieri & Pellagri 107
<<locked>>
81%
44222
69%
**90
98%
Hodgdon BL-C2
<<locked>>
81%
46615
73%
**36
100%
Hodgdon Benchmark
<<locked>>
81%
49197
77%
**87
100%
Hodgdon CFE223
<<locked>>
81%
38914
61%
**18
97%
Hodgdon H322
<<locked>>
81%
50009
78%
**33
100%
Hodgdon H380
<<locked>>
81%
38522
60%
**66
96%
[Hodgdon H414]*
<<locked>>
81%
33605
53%
**93
91%
[Hodgdon H4350]*
<<locked>>
87%
34606
54%
**54
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26861
42%
**97
93%
[Hodgdon LVR]*
<<locked>>
81%
31894
50%
**44
93%
[Hodgdon Superperformance]*
<<locked>>
85%
35505
56%
**46
90%
Hodgdon VARGET
<<locked>>
81%
37927
59%
**26
97%
Hodgdon TrailBoss
<<locked>>
90%
30951
48%
**44
100%
IMR 3031
<<locked>>
81%
41495
65%
**28
100%
IMR 4064
<<locked>>
81%
37550
59%
**10
97%
[IMR 4166 Enduron]*
<<locked>>
81%
37724
59%
**74
93%
[IMR 4350]*
<<locked>>
85%
34548
54%
**57
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35679
56%
**57
92%
[IMR 4831]*
<<locked>>
81%
25483
40%
**60
90%
IMR 4895
<<locked>>
81%
41640
65%
**48
98%
IMR 8208 XBR
<<locked>>
81%
47297
74%
**94
100%
Lovex D073.6
<<locked>>
81%
44048
69%
**64
100%
Lovex S060
<<locked>>
81%
45310
71%
**25
99%
Lovex S062
<<locked>>
81%
40219
63%
**79
99%
[Lovex S065]*
<<locked>>
81%
32822
51%
**02
92%
[Lovex S070]*
<<locked>>
82%
31647
50%
**92
90%
Norma 201
<<locked>>
81%
44092
69%
**38
100%
Norma 202
<<locked>>
81%
44556
70%
**48
100%
Norma 203B
<<locked>>
81%
40118
63%
**08
98%
[Norma 204]*
<<locked>>
89%
38783
61%
**79
90%
[Norma URP]*
<<locked>>
81%
29182
46%
**79
92%
Ramshot Big Game
<<locked>>
81%
39494
62%
**18
98%
[Ramshot Hunter]*
<<locked>>
83%
31140
49%
**28
90%
Ramshot TAC
<<locked>>
81%
47224
74%
**97
97%
Ramshot Wild Boar
<<locked>>
81%
46514
73%
**20
99%
Ramshot X-Terminator
<<locked>>
81%
51010
80%
**43
100%
ReloadSwiss RS 14
<<locked>>
88%
30197
47%
**60
100%
ReloadSwiss RS 40
<<locked>>
81%
52953
83%
**76
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39001
61%
**46
94%
ReloadSwiss RS 52
<<locked>>
81%
38943
61%
**25
99%
ReloadSwiss RS 60
<<locked>>
81%
31749
50%
**03
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
28514
45%
**88
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
29892
47%
**08
90%
Rottweil R 901
<<locked>>
81%
48356
76%
**84
100%
Rottweil R 902
<<locked>>
81%
42380
66%
**95
99%
Rottweil R 903
<<locked>>
81%
35259
55%
**03
97%
[Rottweil R 905]*
<<locked>>
94%
37420
59%
**79
90%
[Rottweil R 907]*
<<locked>>
81%
34142
53%
**21
90%
SNPE Vectan SP 11
<<locked>>
81%
36274
57%
**52
97%
SNPE Vectan SP 7
<<locked>>
81%
45266
71%
**67
97%
SNPE Vectan SP 9
<<locked>>
81%
43714
68%
**57
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
45774
72%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38014
60%
**64
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32010
50%
**52
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32822
51%
**02
92%
Shooters World Match Rifle
<<locked>>
81%
44048
69%
**64
100%
Shooters World Precision
<<locked>>
81%
40219
63%
**79
99%
Somchem S321
<<locked>>
81%
51068
80%
**72
100%
Somchem S335
<<locked>>
81%
45020
71%
**92
100%
Somchem S341
<<locked>>
81%
44976
70%
**67
99%
Somchem S355
<<locked>>
81%
35998
56%
**07
97%
Somchem S365
<<locked>>
81%
26252
41%
**36
95%
[Somchem S385]*
<<locked>>
92%
34563
54%
**97
90%
Vihtavuori N130
<<locked>>
81%
50836
80%
**44
100%
Vihtavuori N133
<<locked>>
81%
43250
68%
**46
100%
Vihtavuori N135
<<locked>>
81%
35085
55%
**51
100%
Vihtavuori N140
<<locked>>
81%
41626
65%
**75
100%
Vihtavuori N150
<<locked>>
81%
30806
48%
**62
97%
[Vihtavuori N160]*
<<locked>>
81%
32010
50%
**25
94%
Vihtavuori N530
<<locked>>
81%
50256
79%
**56
100%
Vihtavuori N540
<<locked>>
81%
41278
65%
**92
100%
[Vihtavuori N550]*
<<locked>>
81%
32184
50%
**64
94%
[Vihtavuori N555]*
<<locked>>
84%
24700
39%
**93
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30516
48%
**65
95%
Winchester 748
<<locked>>
81%
50749
80%
**99
100%
[Winchester 760]*
<<locked>>
81%
33605
53%
**93
91%
[Winchester StaBALL HD]*
<<locked>>
92%
25933
41%
**46
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.

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