top of page

Load data for .280 Rem. + .284 | 170gr | Hammer HHT

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550

.280 Rem. + .284 | 170gr | Hammer HHT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Hammer HHT
Manufacturer SKU:
28170HT
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
.280 Rem. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
67.9 Grains of Water | 4.41 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B12296_C289
Last updated:
2026-03-07
Recommended Twist Rate:
1:8 - 1:6

Load data for 170 loads in caliber .280 Rem. with .284 | 170gr | Hammer HHT bullet and 85 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, 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".

  • 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.

    .

    Loading_icon.gif

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 2208
<<locked>>
87%
51953
88%
**33
100%
ADI AR 2209
<<locked>>
97%
48327
82%
**59
96%
[ADI AR 2213]*
<<locked>>
96%
42670
73%
**77
93%
Accurate 2700
<<locked>>
88%
51924
88%
**93
98%
Accurate 3100
<<locked>>
97%
40712
69%
**21
97%
Accurate 4064
<<locked>>
86%
52286
89%
**26
100%
Accurate 4350
<<locked>>
94%
52025
89%
**08
100%
Alliant Power Pro 2000-MR
<<locked>>
84%
52562
89%
**77
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
52431
89%
**56
100%
Alliant Reloder-15
<<locked>>
85%
52692
90%
**79
100%
Alliant Reloder-16 👍
<<locked>>
96%
52620
90%
**57
100%
Alliant Reloder-17
<<locked>>
91%
52692
90%
**67
100%
Alliant Reloder-19
<<locked>>
97%
47181
80%
**49
96%
[Alliant Reloder-22]*
<<locked>>
96%
41031
70%
**77
94%
Alliant Reloder-23
<<locked>>
97%
39247
67%
**51
100%
Alliant Reloder-25
<<locked>>
97%
34577
59%
**59
96%
Alliant Reloder-26
<<locked>>
97%
43468
74%
**02
99%
[Bofors RP15]*
<<locked>>
97%
38116
65%
**15
93%
Bofors RP3
<<locked>>
87%
52721
90%
**69
100%
[Bofors RP5]*
<<locked>>
96%
41031
70%
**77
94%
Bofors RP7
<<locked>>
91%
52301
89%
**43
98%
Hodgdon CFE223
<<locked>>
86%
52373
89%
**08
100%
Hodgdon H380
<<locked>>
87%
52141
89%
**66
100%
Hodgdon H414 👍
<<locked>>
90%
52040
89%
**25
99%
Hodgdon H4350
<<locked>>
97%
52649
90%
**72
98%
[Hodgdon H4831 SC]*
<<locked>>
96%
44715
76%
**67
93%
Hodgdon Hybrid 100V
<<locked>>
97%
50691
86%
**59
100%
Hodgdon LVR
<<locked>>
92%
52359
89%
**05
100%
Hodgdon Superperformance
<<locked>>
93%
52199
89%
**57
98%
Hodgdon VARGET
<<locked>>
88%
51953
88%
**33
100%
Hodgdon TrailBoss
<<locked>>
96%
34185
58%
**39
100%
IMR 3031
<<locked>>
84%
52112
89%
**23
100%
IMR 4064
<<locked>>
88%
52765
90%
**39
100%
IMR 4166 Enduron
<<locked>>
89%
52721
90%
**23
99%
IMR 4350
<<locked>>
95%
52417
89%
**66
98%
IMR 4451 Enduron
<<locked>>
90%
52098
89%
**46
98%
IMR 4831
<<locked>>
97%
47964
82%
**36
100%
IMR 4895
<<locked>>
84%
52141
89%
**75
100%
[IMR 4955 Enduron]*
<<locked>>
97%
45527
78%
**51
93%
[IMR 7828 SSC]*
<<locked>>
97%
43830
75%
**13
93%
Lovex S062
<<locked>>
85%
51880
88%
**20
100%
Lovex S065
<<locked>>
92%
52547
89%
**49
99%
Lovex S070
<<locked>>
94%
52286
89%
**69
99%
Lovex S071
<<locked>>
97%
34360
59%
**90
95%
Norma 203B
<<locked>>
85%
52011
89%
**69
100%
Norma 204
<<locked>>
94%
51967
88%
**02
97%
Norma MRP
<<locked>>
97%
43830
75%
**62
97%
Norma URP
<<locked>>
95%
52359
89%
**18
100%
Ramshot Big Game
<<locked>>
85%
52025
89%
**85
100%
[Ramshot Grand]*
<<locked>>
97%
45977
78%
**62
94%
Ramshot Hunter
<<locked>>
96%
52562
89%
**38
99%
[Ramshot Magnum]*
<<locked>>
97%
40059
68%
**38
94%
ReloadSwiss RS 14
<<locked>>
95%
34316
58%
**68
100%
ReloadSwiss RS 50
<<locked>>
87%
52388
89%
**56
99%
ReloadSwiss RS 60
<<locked>>
89%
52692
90%
**71
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
51938
88%
**38
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
52750
90%
**84
100%
Rottweil R 902
<<locked>>
84%
52243
89%
**10
100%
Rottweil R 903
<<locked>>
89%
52475
89%
**62
100%
Rottweil R 904
<<locked>>
97%
49864
85%
**36
95%
Rottweil R 905
<<locked>>
97%
46079
78%
**33
96%
Rottweil R 907
<<locked>>
91%
52301
89%
**43
98%
SNPE Vectan SP 11
<<locked>>
88%
52649
90%
**98
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
52127
89%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
52272
89%
**03
98%
Shooters World Long Rifle
<<locked>>
92%
52547
89%
**49
99%
Shooters World Precision
<<locked>>
85%
51880
88%
**20
100%
Somchem S355
<<locked>>
89%
52852
90%
**62
100%
Somchem S361
<<locked>>
97%
51605
88%
**30
95%
Somchem S365
<<locked>>
97%
50691
86%
**18
100%
Somchem S385
<<locked>>
96%
46267
79%
**07
97%
Vihtavuori N133
<<locked>>
84%
52823
90%
**31
100%
Vihtavuori N135
<<locked>>
90%
52388
89%
**77
100%
Vihtavuori N140
<<locked>>
85%
52576
90%
**90
100%
Vihtavuori N150
<<locked>>
94%
52330
89%
**20
100%
Vihtavuori N160
<<locked>>
92%
52054
89%
**69
100%
[Vihtavuori N165]*
<<locked>>
97%
38885
66%
**59
94%
Vihtavuori N540
<<locked>>
85%
52199
89%
**16
100%
Vihtavuori N550 👍
<<locked>>
92%
52837
90%
**25
100%
Vihtavuori N555
<<locked>>
97%
43511
74%
**23
100%
[Vihtavuori N560]*
<<locked>>
97%
42047
72%
**07
92%
Winchester 6.5 StaBALL
<<locked>>
94%
52779
90%
**69
100%
Winchester 760
<<locked>>
90%
52040
89%
**25
99%
Winchester StaBALL HD
<<locked>>
97%
34998
60%
**67
100%
Winchester Supreme 780
<<locked>>
97%
48675
83%
**36
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
42656
73%
**85
99%
[ADI AR 2209]*
<<locked>>
85%
33185
56%
**54
90%
[ADI AR 2213]*
<<locked>>
93%
37840
64%
**72
90%
Accurate 2700
<<locked>>
81%
41031
70%
**13
95%
[Accurate 3100]*
<<locked>>
82%
25077
43%
**60
90%
Accurate 4064
<<locked>>
81%
44556
76%
**15
100%
Accurate 4350
<<locked>>
81%
33301
57%
**80
97%
Alliant Power Pro 2000-MR
<<locked>>
81%
46383
79%
**72
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
43004
73%
**11
100%
Alliant Reloder-15
<<locked>>
81%
45948
78%
**70
100%
Alliant Reloder-16
<<locked>>
81%
33228
57%
**90
97%
Alliant Reloder-17
<<locked>>
81%
37304
64%
**05
99%
[Alliant Reloder-19]*
<<locked>>
84%
32010
55%
**28
90%
[Alliant Reloder-22]*
<<locked>>
88%
31894
54%
**67
90%
[Alliant Reloder-23]*
<<locked>>
81%
24062
41%
**60
94%
[Alliant Reloder-25]*
<<locked>>
88%
26556
45%
**29
90%
[Alliant Reloder-26]*
<<locked>>
81%
25425
43%
**42
91%
[Bofors RP15]*
<<locked>>
92%
32663
56%
**87
90%
Bofors RP3
<<locked>>
81%
42931
73%
**21
100%
[Bofors RP5]*
<<locked>>
88%
31894
54%
**67
90%
Bofors RP7
<<locked>>
81%
38261
65%
**97
95%
Hodgdon CFE223
<<locked>>
81%
44759
76%
**90
99%
Hodgdon H380
<<locked>>
81%
43729
74%
**28
99%
Hodgdon H414
<<locked>>
81%
38609
66%
**88
96%
[Hodgdon H4350]*
<<locked>>
81%
32314
55%
**95
92%
[Hodgdon H4831 SC]*
<<locked>>
91%
38058
65%
**43
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30922
53%
**05
98%
Hodgdon LVR
<<locked>>
81%
36347
62%
**33
97%
[Hodgdon Superperformance]*
<<locked>>
81%
34476
59%
**16
93%
Hodgdon VARGET
<<locked>>
81%
42656
73%
**85
99%
Hodgdon TrailBoss
<<locked>>
91%
31618
54%
**93
100%
IMR 3031
<<locked>>
81%
46963
80%
**54
100%
IMR 4064
<<locked>>
81%
42250
72%
**72
99%
IMR 4166 Enduron
<<locked>>
81%
41698
71%
**36
96%
[IMR 4350]*
<<locked>>
81%
34113
58%
**34
93%
IMR 4451 Enduron
<<locked>>
81%
39798
68%
**33
96%
IMR 4831
<<locked>>
81%
29269
50%
**69
95%
IMR 4895
<<locked>>
81%
47050
80%
**97
100%
[IMR 4955 Enduron]*
<<locked>>
90%
36811
63%
**83
90%
[IMR 7828 SSC]*
<<locked>>
92%
37391
64%
**75
90%
Lovex S062
<<locked>>
81%
45136
77%
**18
100%
Lovex S065
<<locked>>
81%
36927
63%
**77
96%
Lovex S070
<<locked>>
81%
35302
60%
**60
95%
[Lovex S071]*
<<locked>>
87%
25077
43%
**60
90%
Norma 203B
<<locked>>
81%
45324
77%
**61
100%
[Norma 204]*
<<locked>>
81%
33373
57%
**47
91%
[Norma MRP]*
<<locked>>
84%
29051
49%
**21
90%
Norma URP
<<locked>>
81%
33388
57%
**74
97%
Ramshot Big Game
<<locked>>
81%
45295
77%
**77
100%
[Ramshot Grand]*
<<locked>>
90%
36738
63%
**72
90%
[Ramshot Hunter]*
<<locked>>
81%
32706
56%
**67
94%
[Ramshot Magnum]*
<<locked>>
91%
31923
54%
**54
90%
ReloadSwiss RS 14
<<locked>>
86%
30066
51%
**90
100%
ReloadSwiss RS 50
<<locked>>
81%
43888
75%
**15
98%
ReloadSwiss RS 60
<<locked>>
81%
39668
68%
**61
100%
ReloadSwiss RS 62
<<locked>>
81%
33127
56%
**00
96%
ReloadSwiss RS 70
<<locked>>
81%
32750
56%
**90
95%
Rottweil R 902
<<locked>>
81%
47253
80%
**34
100%
Rottweil R 903
<<locked>>
81%
40306
69%
**69
100%
[Rottweil R 904]*
<<locked>>
85%
34795
59%
**51
90%
[Rottweil R 905]*
<<locked>>
85%
31343
53%
**28
90%
Rottweil R 907
<<locked>>
81%
38261
65%
**97
95%
SNPE Vectan SP 11
<<locked>>
81%
41495
71%
**18
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
42438
72%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
36535
62%
**38
95%
Shooters World Long Rifle
<<locked>>
81%
36927
63%
**77
96%
Shooters World Precision
<<locked>>
81%
45136
77%
**18
100%
Somchem S355
<<locked>>
81%
40698
69%
**65
100%
[Somchem S361]*
<<locked>>
87%
37811
64%
**93
90%
Somchem S365
<<locked>>
81%
30139
51%
**41
99%
[Somchem S385]*
<<locked>>
82%
28645
49%
**39
90%
Vihtavuori N133
<<locked>>
81%
47732
81%
**62
100%
Vihtavuori N135
<<locked>>
81%
40059
68%
**03
100%
Vihtavuori N140
<<locked>>
81%
46702
79%
**08
100%
Vihtavuori N150
<<locked>>
81%
34824
59%
**31
100%
Vihtavuori N160
<<locked>>
81%
36187
62%
**03
97%
[Vihtavuori N165]*
<<locked>>
88%
30095
51%
**62
90%
Vihtavuori N540
<<locked>>
81%
46282
79%
**31
100%
Vihtavuori N550
<<locked>>
81%
36999
63%
**46
98%
[Vihtavuori N555]*
<<locked>>
81%
25947
44%
**29
94%
[Vihtavuori N560]*
<<locked>>
93%
37463
64%
**08
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34476
59%
**54
99%
Winchester 760
<<locked>>
81%
38609
66%
**88
96%
[Winchester StaBALL HD]*
<<locked>>
81%
21379
36%
**08
90%
[Winchester Supreme 780]*
<<locked>>
85%
32285
55%
**15
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.

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

bottom of page