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Load data for .280 Rem. + .284 | 140gr | Sierra HPBT GameKing

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S365, Vihtavuori N550

.280 Rem. + .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:
.280 Rem. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.570" | 14.5mm
Shank Seated Depth:
0.400" | 10.2mm
Case Capacity:
67.9 Grains of Water | 4.41 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B5838_C289
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 164 loads in caliber .280 Rem. with .284 | 140gr | Sierra HPBT GameKing bullet and 82 powders such as Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S365, 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. 31.2 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>>
84%
52272
89%
**41
100%
ADI AR 2208
<<locked>>
89%
52663
90%
**25
100%
[ADI AR 2209]*
<<locked>>
97%
45716
78%
**72
93%
Accurate 2700
<<locked>>
90%
52170
89%
**59
96%
Accurate 3100
<<locked>>
97%
38290
65%
**18
95%
Accurate 4064
<<locked>>
88%
52489
89%
**18
100%
Accurate 4350
<<locked>>
96%
52475
89%
**04
99%
Alliant Reloder- TS 15.5
<<locked>>
89%
52083
89%
**44
100%
Alliant Reloder-15
<<locked>>
87%
51996
89%
**54
100%
Alliant Reloder-16
<<locked>>
97%
51474
88%
**20
100%
Alliant Reloder-17 👍
<<locked>>
93%
52431
89%
**56
100%
[Alliant Reloder-19]*
<<locked>>
97%
44788
76%
**56
93%
Alliant Reloder-23
<<locked>>
97%
36709
63%
**44
98%
Alliant Reloder-26
<<locked>>
97%
40901
70%
**99
97%
Baschieri & Pellagri 107
<<locked>>
84%
52620
90%
**58
99%
Hodgdon CFE223
<<locked>>
87%
52112
89%
**90
99%
Hodgdon H380
<<locked>>
88%
52040
89%
**44
99%
Hodgdon H414
<<locked>>
92%
52446
89%
**07
97%
Hodgdon H4350
<<locked>>
97%
49530
84%
**89
96%
Hodgdon Hybrid 100V
<<locked>>
97%
47979
82%
**95
100%
Hodgdon LVR
<<locked>>
94%
52272
89%
**87
99%
Hodgdon Superperformance
<<locked>>
94%
52127
89%
**30
97%
Hodgdon VARGET
<<locked>>
89%
52025
89%
**15
100%
Hodgdon TrailBoss
<<locked>>
96%
33968
58%
**36
100%
IMR 3031
<<locked>>
86%
52475
89%
**31
100%
IMR 4064
<<locked>>
90%
52330
89%
**15
100%
IMR 4166 Enduron
<<locked>>
90%
52707
90%
**99
97%
IMR 4350
<<locked>>
97%
52765
90%
**44
97%
IMR 4451 Enduron
<<locked>>
91%
52069
89%
**15
97%
IMR 4831
<<locked>>
97%
45469
77%
**66
98%
IMR 4895
<<locked>>
86%
52315
89%
**67
100%
Lovex D073.6
<<locked>>
84%
52040
89%
**18
100%
Lovex S060
<<locked>>
84%
52837
90%
**82
100%
Lovex S062
<<locked>>
87%
52083
89%
**12
100%
Lovex S065
<<locked>>
94%
52040
89%
**18
98%
Lovex S070
<<locked>>
95%
52214
89%
**44
97%
[Lovex S071]*
<<locked>>
97%
32198
55%
**74
92%
Norma 201
<<locked>>
85%
52243
89%
**99
100%
Norma 202
<<locked>>
84%
52562
89%
**02
100%
Norma 203B
<<locked>>
87%
52228
89%
**58
100%
Norma 204
<<locked>>
96%
52170
89%
**74
95%
[Norma MRP]*
<<locked>>
97%
41075
70%
**62
94%
Norma URP
<<locked>>
96%
52054
89%
**94
99%
Ramshot Big Game
<<locked>>
87%
52112
89%
**67
100%
Ramshot Hunter
<<locked>>
97%
51401
88%
**97
98%
ReloadSwiss RS 14
<<locked>>
96%
34389
59%
**75
100%
ReloadSwiss RS 50
<<locked>>
88%
52214
89%
**28
98%
ReloadSwiss RS 52
<<locked>>
87%
52315
89%
**81
100%
ReloadSwiss RS 60 👍
<<locked>>
94%
52678
90%
**79
100%
ReloadSwiss RS 62
<<locked>>
96%
52054
89%
**20
99%
ReloadSwiss RS 70
<<locked>>
96%
51996
89%
**53
99%
Rottweil R 902
<<locked>>
86%
52620
90%
**02
100%
Rottweil R 903
<<locked>>
91%
52069
89%
**44
100%
[Rottweil R 904]*
<<locked>>
96%
46833
80%
**36
92%
[Rottweil R 905]*
<<locked>>
97%
43772
75%
**46
93%
Rottweil R 907
<<locked>>
93%
52069
89%
**08
97%
SNPE Vectan SP 11 👍
<<locked>>
90%
52750
90%
**87
100%
SNPE Vectan SP 7
<<locked>>
83%
52185
89%
**15
99%
SNPE Vectan SP 9
<<locked>>
85%
52199
89%
**28
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
52765
90%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
51938
88%
**17
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
52518
89%
**79
97%
Shooters World Long Rifle
<<locked>>
94%
52040
89%
**18
98%
Shooters World Match Rifle
<<locked>>
84%
52040
89%
**18
100%
Shooters World Precision
<<locked>>
87%
52083
89%
**12
100%
Somchem S335
<<locked>>
84%
52272
89%
**26
100%
Somchem S341
<<locked>>
84%
52765
90%
**25
100%
Somchem S355
<<locked>>
91%
52692
90%
**41
100%
[Somchem S361]*
<<locked>>
97%
48950
83%
**46
92%
Somchem S365 👍
<<locked>>
97%
47282
81%
**54
100%
[Somchem S385]*
<<locked>>
97%
43772
75%
**13
94%
Vihtavuori N133
<<locked>>
86%
52750
90%
**13
100%
Vihtavuori N135
<<locked>>
92%
51764
88%
**59
100%
Vihtavuori N140
<<locked>>
87%
52852
90%
**85
100%
Vihtavuori N150
<<locked>>
96%
52504
89%
**05
100%
Vihtavuori N160
<<locked>>
94%
52330
89%
**54
99%
Vihtavuori N540
<<locked>>
87%
52417
89%
**08
100%
Vihtavuori N550 👍
<<locked>>
94%
52344
89%
**94
99%
Vihtavuori N555
<<locked>>
97%
40640
69%
**36
98%
Winchester 6.5 StaBALL
<<locked>>
95%
52359
89%
**41
100%
Winchester 760
<<locked>>
92%
52446
89%
**07
97%
Winchester StaBALL HD
<<locked>>
97%
32837
56%
**31
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47834
81%
**59
99%
ADI AR 2208
<<locked>>
81%
40799
69%
**08
98%
[ADI AR 2209]*
<<locked>>
91%
38087
65%
**05
90%
[Accurate 2700]*
<<locked>>
81%
39175
67%
**16
92%
[Accurate 3100]*
<<locked>>
89%
29109
50%
**92
90%
Accurate 4064
<<locked>>
81%
42177
72%
**48
100%
[Accurate 4350]*
<<locked>>
81%
30951
53%
**61
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
40350
69%
**28
99%
Alliant Reloder-15
<<locked>>
81%
43308
74%
**00
99%
[Alliant Reloder-16]*
<<locked>>
81%
31604
54%
**80
94%
Alliant Reloder-17
<<locked>>
81%
35041
60%
**05
97%
[Alliant Reloder-19]*
<<locked>>
91%
37463
64%
**95
90%
[Alliant Reloder-23]*
<<locked>>
83%
24033
41%
**60
90%
[Alliant Reloder-26]*
<<locked>>
86%
28529
49%
**54
90%
Baschieri & Pellagri 107
<<locked>>
81%
47282
81%
**69
99%
Hodgdon CFE223
<<locked>>
81%
41843
71%
**00
98%
Hodgdon H380
<<locked>>
81%
40915
70%
**35
97%
[Hodgdon H414]*
<<locked>>
81%
36376
62%
**85
93%
[Hodgdon H4350]*
<<locked>>
84%
33533
57%
**54
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28964
49%
**75
95%
[Hodgdon LVR]*
<<locked>>
81%
34156
58%
**26
94%
[Hodgdon Superperformance]*
<<locked>>
82%
34432
59%
**46
90%
Hodgdon VARGET
<<locked>>
81%
40379
69%
**98
98%
Hodgdon TrailBoss
<<locked>>
88%
30081
51%
**54
100%
IMR 3031
<<locked>>
81%
44005
75%
**90
100%
IMR 4064
<<locked>>
81%
39972
68%
**85
98%
[IMR 4166 Enduron]*
<<locked>>
81%
39769
68%
**52
94%
[IMR 4350]*
<<locked>>
83%
33649
57%
**54
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37840
64%
**33
93%
[IMR 4831]*
<<locked>>
81%
27369
47%
**39
92%
IMR 4895
<<locked>>
81%
44454
76%
**30
99%
Lovex D073.6
<<locked>>
81%
47471
81%
**43
100%
Lovex S060
<<locked>>
81%
47500
81%
**94
99%
Lovex S062
<<locked>>
81%
42540
72%
**48
100%
[Lovex S065]*
<<locked>>
81%
35128
60%
**80
94%
[Lovex S070]*
<<locked>>
81%
33199
57%
**54
91%
[Lovex S071]*
<<locked>>
94%
29109
50%
**92
90%
Norma 201
<<locked>>
81%
46978
80%
**17
100%
Norma 202
<<locked>>
81%
47224
80%
**13
100%
Norma 203B
<<locked>>
81%
42815
73%
**90
99%
[Norma 204]*
<<locked>>
86%
37478
64%
**82
90%
[Norma MRP]*
<<locked>>
91%
33605
57%
**69
90%
[Norma URP]*
<<locked>>
81%
31430
54%
**67
94%
Ramshot Big Game
<<locked>>
81%
42511
72%
**00
99%
[Ramshot Hunter]*
<<locked>>
81%
30603
52%
**41
91%
ReloadSwiss RS 14
<<locked>>
83%
28311
48%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
41481
71%
**21
95%
ReloadSwiss RS 52
<<locked>>
81%
41640
71%
**00
100%
ReloadSwiss RS 60
<<locked>>
81%
33939
58%
**82
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
30763
52%
**67
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30922
53%
**64
91%
Rottweil R 902
<<locked>>
81%
44788
76%
**67
100%
Rottweil R 903
<<locked>>
81%
37768
64%
**79
98%
[Rottweil R 904]*
<<locked>>
92%
40437
69%
**15
90%
[Rottweil R 905]*
<<locked>>
91%
36245
62%
**75
90%
[Rottweil R 907]*
<<locked>>
81%
36274
62%
**93
92%
SNPE Vectan SP 11
<<locked>>
81%
38783
66%
**31
98%
SNPE Vectan SP 7
<<locked>>
81%
48617
83%
**56
98%
SNPE Vectan SP 9
<<locked>>
81%
46224
79%
**30
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
48022
82%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39972
68%
**20
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34389
59%
**31
92%
[Shooters World Long Rifle]*
<<locked>>
81%
35128
60%
**80
94%
Shooters World Match Rifle
<<locked>>
81%
47471
81%
**43
100%
Shooters World Precision
<<locked>>
81%
42540
72%
**48
100%
Somchem S335
<<locked>>
81%
47906
82%
**61
100%
Somchem S341
<<locked>>
81%
48254
82%
**49
99%
Somchem S355
<<locked>>
81%
38624
66%
**89
98%
[Somchem S361]*
<<locked>>
94%
44106
75%
**54
90%
Somchem S365
<<locked>>
81%
27891
47%
**05
96%
[Somchem S385]*
<<locked>>
89%
33852
58%
**00
90%
Vihtavuori N133
<<locked>>
81%
45556
78%
**08
100%
Vihtavuori N135
<<locked>>
81%
37507
64%
**23
100%
Vihtavuori N140
<<locked>>
81%
43932
75%
**38
100%
Vihtavuori N150
<<locked>>
81%
33069
56%
**38
98%
Vihtavuori N160
<<locked>>
81%
34084
58%
**93
95%
Vihtavuori N540
<<locked>>
81%
43816
75%
**61
100%
Vihtavuori N550
<<locked>>
81%
34403
59%
**33
95%
[Vihtavuori N555]*
<<locked>>
81%
24337
41%
**97
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32619
56%
**44
97%
[Winchester 760]*
<<locked>>
81%
36376
62%
**85
93%
[Winchester StaBALL HD]*
<<locked>>
88%
24932
42%
**36
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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