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Load data for .280 Ackley Improved + .284 | 150gr | Barnes TTSX BT

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Recommended Powder(s): Hodgdon H414, Hodgdon LVR, ReloadSwiss RS 70, Vihtavuori N550, Winchester 760

.280 Ackley Improved + .284 | 150gr | Barnes TTSX BT

Load Specifications

Bullet:
.284 | 150gr | Barnes TTSX BT
Manufacturer SKU:
30303
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.433" | 36.4mm
Caliber:
.280 Ackley Improved
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.693" | 17.6mm
Shank Seated Depth:
0.568" | 14.4mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B573_C285
Recommended Twist Rate:
1:10 - 1:8

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

Load data for 216 loads in caliber .280 Ackley Improved with .284 | 150gr | Barnes TTSX BT bullet and 108 powders such as Hodgdon H414, Hodgdon LVR, ReloadSwiss RS 70, Vihtavuori N550, Winchester 760. 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 9.1 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>>
87%
64397
99%
**40
100%
ADI AR 2208
<<locked>>
93%
64614
99%
**33
100%
ADI AR 2209
<<locked>>
96%
51242
79%
**28
97%
[ADI AR 2213]*
<<locked>>
97%
46180
71%
**53
94%
Accurate 2015
<<locked>>
84%
64934
100%
**18
100%
Accurate 2200
<<locked>>
86%
64687
100%
**27
100%
Accurate 2495
<<locked>>
85%
64730
100%
**77
100%
Accurate 2520
<<locked>>
84%
64150
99%
**04
100%
Accurate 2700
<<locked>>
93%
64919
100%
**00
99%
Accurate 3100
<<locked>>
96%
44425
68%
**84
98%
Accurate 4064
<<locked>>
91%
64832
100%
**00
100%
Accurate 4350
<<locked>>
96%
61337
94%
**66
100%
Alliant AR-Comp
<<locked>>
84%
63991
98%
**35
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
64063
99%
**40
100%
Alliant Reloder-15
<<locked>>
90%
63933
98%
**63
100%
Alliant Reloder-16
<<locked>>
97%
58610
90%
**72
100%
Alliant Reloder-17
<<locked>>
95%
64687
100%
**51
100%
Alliant Reloder-19
<<locked>>
96%
50517
78%
**18
97%
Alliant Reloder-22
<<locked>>
97%
44947
69%
**66
96%
Alliant Reloder-23
<<locked>>
97%
42337
65%
**13
100%
Alliant Reloder-25
<<locked>>
96%
36811
57%
**08
96%
Alliant Reloder-26
<<locked>>
97%
48008
74%
**94
100%
Baschieri & Pellagri 107
<<locked>>
87%
64803
100%
**72
100%
Hodgdon BL-C2
<<locked>>
85%
64846
100%
**53
100%
Hodgdon Benchmark
<<locked>>
85%
64948
100%
**67
100%
Hodgdon CFE223
<<locked>>
90%
64672
100%
**05
100%
Hodgdon H322
<<locked>>
84%
64687
100%
**81
100%
Hodgdon H380
<<locked>>
91%
64846
100%
**72
100%
Hodgdon H414 👍
<<locked>>
94%
64527
99%
**18
100%
Hodgdon H4350
<<locked>>
97%
56057
86%
**41
98%
[Hodgdon H4831]*
<<locked>>
97%
42960
66%
**41
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
48428
75%
**49
94%
Hodgdon Hybrid 100V
<<locked>>
97%
55564
86%
**44
100%
Hodgdon LVR 👍
<<locked>>
96%
64469
99%
**05
100%
Hodgdon Superperformance
<<locked>>
96%
64905
100%
**68
100%
Hodgdon VARGET
<<locked>>
93%
64266
99%
**30
100%
Hodgdon TrailBoss
<<locked>>
97%
34722
53%
**19
100%
IMR 3031
<<locked>>
89%
64121
99%
**00
100%
IMR 4064
<<locked>>
93%
63701
98%
**13
100%
IMR 4166 Enduron
<<locked>>
94%
64426
99%
**23
100%
IMR 4350
<<locked>>
96%
58885
91%
**87
99%
IMR 4451 Enduron
<<locked>>
95%
64411
99%
**46
100%
IMR 4831
<<locked>>
97%
51663
80%
**08
100%
IMR 4895
<<locked>>
89%
64687
100%
**79
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48138
74%
**10
94%
[IMR 7828 SSC]*
<<locked>>
97%
46804
72%
**82
94%
IMR 8208 XBR
<<locked>>
86%
64658
100%
**10
100%
Lovex D073.6
<<locked>>
87%
64745
100%
**10
100%
Lovex S060
<<locked>>
87%
63802
98%
**74
100%
Lovex S062
<<locked>>
91%
64643
99%
**17
100%
Lovex S065
<<locked>>
97%
63817
98%
**33
100%
Lovex S070
<<locked>>
96%
61017
94%
**23
100%
Lovex S071
<<locked>>
97%
37463
58%
**43
96%
Norma 201
<<locked>>
88%
64861
100%
**13
100%
Norma 202
<<locked>>
88%
64803
100%
**94
100%
Norma 203B
<<locked>>
90%
64353
99%
**59
100%
Norma 204
<<locked>>
97%
59915
92%
**43
98%
Norma MRP
<<locked>>
97%
47398
73%
**44
98%
Norma URP
<<locked>>
96%
59437
91%
**40
100%
Ramshot Big Game
<<locked>>
90%
64672
100%
**79
100%
Ramshot Hunter
<<locked>>
97%
58450
90%
**49
100%
Ramshot Magnum
<<locked>>
97%
43192
66%
**07
95%
Ramshot TAC
<<locked>>
86%
64571
99%
**36
100%
Ramshot Wild Boar
<<locked>>
86%
64846
100%
**53
100%
Ramshot X-Terminator
<<locked>>
83%
64745
100%
**07
100%
ReloadSwiss RS 14
<<locked>>
96%
35186
54%
**59
100%
ReloadSwiss RS 50
<<locked>>
91%
64730
100%
**49
100%
ReloadSwiss RS 52
<<locked>>
90%
64368
99%
**69
100%
ReloadSwiss RS 60
<<locked>>
96%
64295
99%
**68
100%
ReloadSwiss RS 62
<<locked>>
97%
61250
94%
**82
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
59872
92%
**18
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
35766
55%
**95
93%
Rottweil R 901
<<locked>>
85%
64353
99%
**67
100%
Rottweil R 902
<<locked>>
89%
64179
99%
**94
100%
Rottweil R 903
<<locked>>
93%
64121
99%
**36
100%
Rottweil R 904
<<locked>>
97%
52997
82%
**02
96%
Rottweil R 905
<<locked>>
97%
50401
78%
**18
97%
Rottweil R 907
<<locked>>
96%
63875
98%
**36
99%
SNPE Vectan SP 11
<<locked>>
92%
64252
99%
**79
100%
SNPE Vectan SP 7
<<locked>>
86%
64455
99%
**30
100%
SNPE Vectan SP 9
<<locked>>
88%
64353
99%
**36
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
64266
99%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
64252
99%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
64643
99%
**94
100%
Shooters World Long Rifle
<<locked>>
97%
63817
98%
**33
100%
Shooters World Match Rifle
<<locked>>
87%
64745
100%
**10
100%
Shooters World Precision
<<locked>>
91%
64643
99%
**17
100%
Somchem S335
<<locked>>
88%
64440
99%
**15
100%
Somchem S341
<<locked>>
86%
63889
98%
**13
100%
Somchem S355
<<locked>>
93%
64266
99%
**36
100%
Somchem S361
<<locked>>
97%
54940
85%
**99
95%
Somchem S365
<<locked>>
96%
54621
84%
**94
100%
Somchem S385
<<locked>>
97%
50647
78%
**92
98%
Vihtavuori N130
<<locked>>
84%
64846
100%
**85
100%
Vihtavuori N133
<<locked>>
90%
64934
100%
**99
100%
Vihtavuori N135
<<locked>>
95%
64455
99%
**48
100%
Vihtavuori N140
<<locked>>
89%
63744
98%
**54
100%
Vihtavuori N150
<<locked>>
97%
60263
93%
**44
100%
Vihtavuori N160
<<locked>>
96%
64368
99%
**56
100%
Vihtavuori N165
<<locked>>
96%
41814
64%
**15
95%
Vihtavuori N530
<<locked>>
84%
64919
100%
**20
100%
Vihtavuori N540
<<locked>>
89%
63889
98%
**84
100%
Vihtavuori N550 👍
<<locked>>
96%
64455
99%
**09
100%
Vihtavuori N555
<<locked>>
97%
47384
73%
**95
100%
[Vihtavuori N560]*
<<locked>>
96%
44875
69%
**72
93%
Winchester 6.5 StaBALL
<<locked>>
97%
63034
97%
**13
100%
Winchester 760 👍
<<locked>>
94%
64527
99%
**18
100%
Winchester StaBALL HD
<<locked>>
97%
35056
54%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
53592
82%
**99
100%
ADI AR 2208
<<locked>>
81%
45440
70%
**44
99%
[ADI AR 2209]*
<<locked>>
83%
33286
51%
**44
90%
[ADI AR 2213]*
<<locked>>
91%
38276
59%
**79
90%
Accurate 2015
<<locked>>
81%
59640
92%
**53
100%
Accurate 2200
<<locked>>
81%
55521
85%
**02
100%
Accurate 2495
<<locked>>
81%
56478
87%
**72
100%
Accurate 2520
<<locked>>
81%
56985
88%
**18
100%
Accurate 2700
<<locked>>
81%
43642
67%
**66
96%
[Accurate 3100]*
<<locked>>
81%
26324
41%
**54
90%
Accurate 4064
<<locked>>
81%
47761
74%
**77
100%
Accurate 4350
<<locked>>
81%
36129
56%
**30
97%
Alliant AR-Comp
<<locked>>
81%
57406
88%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
45803
70%
**71
100%
Alliant Reloder-15
<<locked>>
81%
48921
75%
**43
100%
Alliant Reloder-16
<<locked>>
81%
35563
55%
**43
97%
Alliant Reloder-17
<<locked>>
81%
40118
62%
**67
100%
[Alliant Reloder-19]*
<<locked>>
83%
33069
51%
**44
90%
[Alliant Reloder-22]*
<<locked>>
87%
32938
51%
**84
90%
[Alliant Reloder-23]*
<<locked>>
81%
25831
40%
**90
94%
[Alliant Reloder-25]*
<<locked>>
87%
27470
42%
**33
90%
[Alliant Reloder-26]*
<<locked>>
81%
27398
42%
**85
92%
Baschieri & Pellagri 107
<<locked>>
81%
53171
82%
**12
100%
Hodgdon BL-C2
<<locked>>
81%
56579
87%
**51
100%
Hodgdon Benchmark
<<locked>>
81%
57000
88%
**69
100%
Hodgdon CFE223
<<locked>>
81%
47558
73%
**53
100%
Hodgdon H322
<<locked>>
81%
59393
91%
**12
100%
Hodgdon H380
<<locked>>
81%
46180
71%
**90
99%
Hodgdon H414
<<locked>>
81%
41350
64%
**41
96%
[Hodgdon H4350]*
<<locked>>
81%
34374
53%
**31
93%
[Hodgdon H4831]*
<<locked>>
94%
38725
60%
**52
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
38725
60%
**52
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33011
51%
**38
98%
Hodgdon LVR
<<locked>>
81%
38914
60%
**79
97%
[Hodgdon Superperformance]*
<<locked>>
81%
37231
57%
**75
94%
Hodgdon VARGET
<<locked>>
81%
45020
69%
**38
99%
Hodgdon TrailBoss
<<locked>>
89%
30995
48%
**44
100%
IMR 3031
<<locked>>
81%
50183
77%
**23
100%
IMR 4064
<<locked>>
81%
44614
69%
**21
100%
IMR 4166 Enduron
<<locked>>
81%
44077
68%
**92
97%
[IMR 4350]*
<<locked>>
81%
36114
56%
**70
93%
IMR 4451 Enduron
<<locked>>
81%
42061
65%
**82
96%
IMR 4831
<<locked>>
81%
31647
49%
**02
96%
IMR 4895
<<locked>>
81%
50270
77%
**69
100%
[IMR 4955 Enduron]*
<<locked>>
89%
37565
58%
**97
90%
[IMR 7828 SSC]*
<<locked>>
90%
37985
58%
**92
90%
IMR 8208 XBR
<<locked>>
81%
55724
86%
**95
100%
Lovex D073.6
<<locked>>
81%
53577
82%
**69
100%
Lovex S060
<<locked>>
81%
52417
81%
**17
100%
Lovex S062
<<locked>>
81%
47601
73%
**71
100%
Lovex S065
<<locked>>
81%
39465
61%
**33
97%
Lovex S070
<<locked>>
81%
37565
58%
**07
95%
[Lovex S071]*
<<locked>>
85%
26049
40%
**51
90%
Norma 201
<<locked>>
81%
52199
80%
**40
100%
Norma 202
<<locked>>
81%
52939
81%
**40
100%
Norma 203B
<<locked>>
81%
48283
74%
**30
100%
[Norma 204]*
<<locked>>
81%
35549
55%
**90
91%
[Norma MRP]*
<<locked>>
83%
29805
46%
**21
90%
Norma URP
<<locked>>
81%
35824
55%
**20
97%
Ramshot Big Game
<<locked>>
81%
48443
75%
**46
100%
Ramshot Hunter
<<locked>>
81%
34954
54%
**13
95%
[Ramshot Magnum]*
<<locked>>
89%
32474
50%
**48
90%
Ramshot TAC
<<locked>>
81%
55840
86%
**15
100%
Ramshot Wild Boar
<<locked>>
81%
55840
86%
**38
100%
Ramshot X-Terminator
<<locked>>
81%
59553
92%
**38
100%
ReloadSwiss RS 14
<<locked>>
86%
30095
46%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
46601
72%
**74
98%
ReloadSwiss RS 52
<<locked>>
81%
47964
74%
**40
100%
ReloadSwiss RS 60
<<locked>>
81%
38870
60%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
35665
55%
**39
97%
ReloadSwiss RS 70
<<locked>>
81%
35143
54%
**52
96%
[ReloadSwiss RS 76]*
<<locked>>
94%
32430
50%
**07
90%
Rottweil R 901
<<locked>>
81%
56420
87%
**59
100%
Rottweil R 902
<<locked>>
81%
49951
77%
**97
100%
Rottweil R 903
<<locked>>
81%
43047
66%
**21
100%
[Rottweil R 904]*
<<locked>>
84%
35679
55%
**61
90%
[Rottweil R 905]*
<<locked>>
84%
32329
50%
**38
90%
Rottweil R 907
<<locked>>
81%
40451
62%
**46
95%
SNPE Vectan SP 11
<<locked>>
81%
44309
68%
**77
100%
SNPE Vectan SP 7
<<locked>>
81%
54607
84%
**02
100%
SNPE Vectan SP 9
<<locked>>
81%
52040
80%
**66
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
53272
82%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44759
69%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38566
59%
**77
95%
Shooters World Long Rifle
<<locked>>
81%
39465
61%
**33
97%
Shooters World Match Rifle
<<locked>>
81%
53577
82%
**69
100%
Shooters World Precision
<<locked>>
81%
47601
73%
**71
100%
Somchem S335
<<locked>>
81%
52866
81%
**74
100%
Somchem S341
<<locked>>
81%
54201
83%
**85
100%
Somchem S355
<<locked>>
81%
43584
67%
**25
100%
[Somchem S361]*
<<locked>>
86%
38014
58%
**93
90%
Somchem S365
<<locked>>
81%
32358
50%
**80
99%
[Somchem S385]*
<<locked>>
81%
30226
47%
**56
90%
Vihtavuori N130
<<locked>>
81%
58726
90%
**10
100%
Vihtavuori N133
<<locked>>
81%
50386
78%
**18
100%
Vihtavuori N135
<<locked>>
81%
42453
65%
**43
100%
Vihtavuori N140
<<locked>>
81%
49632
76%
**64
100%
Vihtavuori N150
<<locked>>
81%
37101
57%
**74
100%
Vihtavuori N160
<<locked>>
81%
38972
60%
**52
98%
[Vihtavuori N165]*
<<locked>>
87%
31212
48%
**72
90%
Vihtavuori N530
<<locked>>
81%
58653
90%
**38
100%
Vihtavuori N540
<<locked>>
81%
49037
75%
**87
100%
Vihtavuori N550
<<locked>>
81%
39334
61%
**92
98%
Vihtavuori N555
<<locked>>
81%
28050
43%
**65
95%
[Vihtavuori N560]*
<<locked>>
91%
37956
58%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36767
57%
**97
99%
Winchester 760
<<locked>>
81%
41350
64%
**41
96%
[Winchester StaBALL HD]*
<<locked>>
81%
22843
35%
**34
91%

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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