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Load data for .270 WSM + .277 | 90gr | Speer HP TNT

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Recommended Powder(s):

.270 WSM + .277 | 90gr | Speer HP TNT

Load Specifications

Bullet:
.277 | 90gr | Speer HP TNT
Manufacturer SKU:
1446
Bullet Weight:
90gr | 5.8g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
0.845" | 21.5mm
Caliber:
.270 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.813" | 71.5mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
79.5 Grains of Water | 5.16 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B6103_C269
Last updated:
2025-01-01

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

Load data for 178 loads in caliber .270 WSM with .277 | 90gr | Speer HP TNT bullet and 89 powder(s). 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. 42.2 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>>
85%
57130
90%
**79
100%
ADI AR 2208
<<locked>>
91%
57363
90%
**60
99%
[ADI AR 2209]*
<<locked>>
97%
48138
75%
**15
92%
Accurate 2200
<<locked>>
84%
57116
90%
**47
99%
Accurate 2495
<<locked>>
84%
56840
89%
**24
100%
Accurate 2520
<<locked>>
83%
57392
90%
**60
100%
Accurate 2700
<<locked>>
91%
57435
90%
**81
96%
[Accurate 3100]*
<<locked>>
97%
40843
64%
**32
93%
Accurate 4064
<<locked>>
89%
57014
89%
**40
100%
Accurate 4350
<<locked>>
97%
57029
89%
**06
99%
Alliant AR-Comp
<<locked>>
84%
57377
90%
**17
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
90%
56956
89%
**79
100%
Alliant Reloder-15
<<locked>>
88%
56710
89%
**93
99%
Alliant Reloder-16
<<locked>>
97%
54607
86%
**25
99%
Alliant Reloder-17 👍
<<locked>>
93%
56913
89%
**78
100%
[Alliant Reloder-19]*
<<locked>>
97%
47297
74%
**02
92%
Alliant Reloder-23
<<locked>>
97%
39537
62%
**74
97%
Alliant Reloder-26
<<locked>>
97%
44121
69%
**48
96%
Baschieri & Pellagri 107
<<locked>>
85%
56681
89%
**73
99%
Hodgdon BL-C2
<<locked>>
83%
57145
90%
**83
100%
Hodgdon Benchmark
<<locked>>
83%
56942
89%
**10
100%
Hodgdon CFE223
<<locked>>
88%
57087
89%
**06
99%
Hodgdon H380
<<locked>>
89%
56971
89%
**76
99%
Hodgdon H414
<<locked>>
92%
56753
89%
**22
97%
Hodgdon H4350
<<locked>>
97%
52794
83%
**65
95%
Hodgdon Hybrid 100V
<<locked>>
97%
51155
80%
**78
99%
Hodgdon LVR
<<locked>>
95%
56942
89%
**09
98%
Hodgdon Superperformance
<<locked>>
95%
56913
89%
**45
97%
Hodgdon VARGET
<<locked>>
91%
57363
90%
**60
99%
Hodgdon TrailBoss
<<locked>>
97%
34026
53%
**67
100%
IMR 3031
<<locked>>
88%
57305
90%
**73
100%
IMR 4064
<<locked>>
92%
57246
90%
**60
99%
IMR 4166 Enduron
<<locked>>
92%
56985
89%
**17
97%
IMR 4350
<<locked>>
97%
55477
87%
**14
96%
IMR 4451 Enduron
<<locked>>
93%
56594
89%
**43
97%
IMR 4831
<<locked>>
97%
47848
75%
**19
98%
IMR 4895
<<locked>>
88%
57421
90%
**19
100%
IMR 8208 XBR
<<locked>>
84%
57072
89%
**50
100%
Lovex D073.6
<<locked>>
85%
56927
89%
**43
100%
Lovex S060
<<locked>>
86%
56985
89%
**07
100%
Lovex S062
<<locked>>
89%
56884
89%
**40
100%
Lovex S065
<<locked>>
95%
57290
90%
**47
98%
Lovex S070
<<locked>>
96%
56768
89%
**56
97%
Norma 201
<<locked>>
86%
56826
89%
**43
100%
Norma 202
<<locked>>
86%
57319
90%
**37
100%
Norma 203B
<<locked>>
88%
56681
89%
**79
100%
Norma 204
<<locked>>
97%
56811
89%
**79
95%
[Norma MRP]*
<<locked>>
97%
43743
69%
**92
93%
Norma URP
<<locked>>
97%
55840
87%
**93
99%
Ramshot Big Game
<<locked>>
88%
56681
89%
**96
100%
Ramshot Hunter
<<locked>>
97%
55230
87%
**93
97%
Ramshot TAC
<<locked>>
84%
57305
90%
**53
98%
Ramshot Wild Boar
<<locked>>
84%
57000
89%
**73
100%
ReloadSwiss RS 14
<<locked>>
96%
34229
54%
**10
100%
ReloadSwiss RS 50
<<locked>>
89%
57145
90%
**43
97%
ReloadSwiss RS 52
<<locked>>
89%
57101
89%
**12
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
57421
90%
**20
100%
ReloadSwiss RS 62
<<locked>>
97%
57058
89%
**35
99%
ReloadSwiss RS 70
<<locked>>
97%
56333
88%
**58
99%
Rottweil R 901
<<locked>>
84%
57159
90%
**17
100%
Rottweil R 902
<<locked>>
88%
57014
89%
**37
100%
Rottweil R 903 👍
<<locked>>
92%
57072
89%
**76
100%
[Rottweil R 905]*
<<locked>>
97%
46035
72%
**79
92%
Rottweil R 907
<<locked>>
94%
57421
90%
**50
96%
SNPE Vectan SP 11 👍
<<locked>>
91%
57261
90%
**09
100%
SNPE Vectan SP 7
<<locked>>
84%
56652
89%
**43
99%
SNPE Vectan SP 9
<<locked>>
86%
56956
89%
**70
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
57363
90%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
57058
89%
**45
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
56855
89%
**78
97%
Shooters World Long Rifle
<<locked>>
95%
57290
90%
**47
98%
Shooters World Match Rifle
<<locked>>
85%
56927
89%
**43
100%
Shooters World Precision
<<locked>>
89%
56884
89%
**40
100%
Somchem S335
<<locked>>
86%
56869
89%
**51
100%
Somchem S341
<<locked>>
85%
57000
89%
**33
100%
Somchem S355
<<locked>>
92%
56652
89%
**60
100%
Somchem S365
<<locked>>
97%
50604
79%
**37
100%
[Somchem S385]*
<<locked>>
97%
47152
74%
**73
94%
Vihtavuori N133
<<locked>>
88%
57130
90%
**51
100%
Vihtavuori N135
<<locked>>
93%
57174
90%
**07
100%
Vihtavuori N140
<<locked>>
88%
57348
90%
**10
100%
Vihtavuori N150
<<locked>>
97%
56884
89%
**10
100%
Vihtavuori N160
<<locked>>
94%
56637
89%
**60
99%
Vihtavuori N540
<<locked>>
88%
57217
90%
**37
100%
Vihtavuori N550
<<locked>>
95%
57290
90%
**19
99%
Vihtavuori N555
<<locked>>
97%
43192
68%
**73
97%
Winchester 6.5 StaBALL
<<locked>>
96%
57261
90%
**37
100%
Winchester 760
<<locked>>
92%
56753
89%
**22
97%
Winchester StaBALL HD
<<locked>>
97%
35273
55%
**28
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49705
78%
**32
99%
ADI AR 2208
<<locked>>
81%
42206
66%
**48
97%
[ADI AR 2209]*
<<locked>>
94%
43468
68%
**07
90%
Accurate 2200
<<locked>>
81%
51764
81%
**38
98%
Accurate 2495
<<locked>>
81%
51793
81%
**42
100%
Accurate 2520
<<locked>>
81%
52779
83%
**71
100%
[Accurate 2700]*
<<locked>>
81%
40538
64%
**27
91%
[Accurate 3100]*
<<locked>>
92%
34548
54%
**64
90%
Accurate 4064
<<locked>>
81%
43816
69%
**91
100%
[Accurate 4350]*
<<locked>>
81%
32489
51%
**28
91%
Alliant AR-Comp
<<locked>>
81%
52417
82%
**45
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
42148
66%
**74
98%
Alliant Reloder-15
<<locked>>
81%
45121
71%
**50
97%
[Alliant Reloder-16]*
<<locked>>
81%
32518
51%
**48
91%
Alliant Reloder-17
<<locked>>
81%
36666
57%
**15
96%
[Alliant Reloder-19]*
<<locked>>
94%
42641
67%
**94
90%
[Alliant Reloder-23]*
<<locked>>
86%
28065
44%
**04
90%
[Alliant Reloder-26]*
<<locked>>
89%
33156
52%
**14
90%
Baschieri & Pellagri 107
<<locked>>
81%
49197
77%
**35
98%
Hodgdon BL-C2
<<locked>>
81%
52576
82%
**97
100%
Hodgdon Benchmark
<<locked>>
81%
53403
84%
**38
100%
Hodgdon CFE223
<<locked>>
81%
44135
69%
**46
97%
Hodgdon H380
<<locked>>
81%
42844
67%
**71
95%
[Hodgdon H414]*
<<locked>>
81%
37840
59%
**79
90%
[Hodgdon H4350]*
<<locked>>
87%
38740
61%
**50
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
29704
47%
**20
92%
[Hodgdon LVR]*
<<locked>>
81%
35578
56%
**20
92%
[Hodgdon Superperformance]*
<<locked>>
85%
39711
62%
**41
90%
Hodgdon VARGET
<<locked>>
81%
41568
65%
**28
96%
Hodgdon TrailBoss
<<locked>>
81%
27093
42%
**80
100%
IMR 3031
<<locked>>
81%
45600
71%
**66
100%
IMR 4064
<<locked>>
81%
41060
64%
**19
96%
[IMR 4166 Enduron]*
<<locked>>
81%
40930
64%
**73
92%
[IMR 4350]*
<<locked>>
86%
38870
61%
**46
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38928
61%
**33
91%
[IMR 4831]*
<<locked>>
82%
29863
47%
**40
90%
IMR 4895
<<locked>>
81%
46325
73%
**99
98%
IMR 8208 XBR
<<locked>>
81%
51837
81%
**51
100%
Lovex D073.6
<<locked>>
81%
49284
77%
**15
100%
Lovex S060
<<locked>>
81%
48936
77%
**56
99%
Lovex S062
<<locked>>
81%
44063
69%
**87
99%
[Lovex S065]*
<<locked>>
81%
36463
57%
**71
92%
[Lovex S070]*
<<locked>>
82%
36056
56%
**81
90%
Norma 201
<<locked>>
81%
48660
76%
**89
99%
Norma 202
<<locked>>
81%
49066
77%
**92
100%
Norma 203B
<<locked>>
81%
44628
70%
**37
98%
[Norma 204]*
<<locked>>
89%
42960
67%
**91
90%
[Norma MRP]*
<<locked>>
93%
38450
60%
**55
90%
[Norma URP]*
<<locked>>
81%
32735
51%
**51
92%
Ramshot Big Game
<<locked>>
81%
44570
70%
**46
98%
[Ramshot Hunter]*
<<locked>>
84%
35462
56%
**23
90%
Ramshot TAC
<<locked>>
81%
51953
81%
**51
97%
Ramshot Wild Boar
<<locked>>
81%
51648
81%
**71
99%
ReloadSwiss RS 14
<<locked>>
81%
27311
43%
**26
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
43279
68%
**58
94%
ReloadSwiss RS 52
<<locked>>
81%
43729
69%
**46
99%
ReloadSwiss RS 60
<<locked>>
81%
35476
56%
**86
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
32329
51%
**41
91%
[ReloadSwiss RS 70]*
<<locked>>
83%
34127
53%
**00
90%
Rottweil R 901
<<locked>>
81%
52489
82%
**38
100%
Rottweil R 902
<<locked>>
81%
45963
72%
**14
99%
Rottweil R 903
<<locked>>
81%
39450
62%
**09
97%
[Rottweil R 905]*
<<locked>>
94%
41901
66%
**74
90%
[Rottweil R 907]*
<<locked>>
82%
38740
61%
**30
90%
SNPE Vectan SP 11
<<locked>>
81%
40495
63%
**58
97%
SNPE Vectan SP 7
<<locked>>
81%
50662
79%
**28
97%
SNPE Vectan SP 9
<<locked>>
81%
48153
75%
**96
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
49574
78%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41365
65%
**56
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
36289
57%
**22
90%
[Shooters World Long Rifle]*
<<locked>>
81%
36463
57%
**71
92%
Shooters World Match Rifle
<<locked>>
81%
49284
77%
**15
100%
Shooters World Precision
<<locked>>
81%
44063
69%
**87
99%
Somchem S335
<<locked>>
81%
49530
78%
**30
100%
Somchem S341
<<locked>>
81%
50169
79%
**12
99%
Somchem S355
<<locked>>
81%
40161
63%
**05
97%
[Somchem S365]*
<<locked>>
81%
29327
46%
**79
94%
[Somchem S385]*
<<locked>>
91%
38899
61%
**73
90%
Vihtavuori N133
<<locked>>
81%
46644
73%
**71
100%
Vihtavuori N135
<<locked>>
81%
38856
61%
**56
100%
Vihtavuori N140
<<locked>>
81%
45571
71%
**01
100%
Vihtavuori N150
<<locked>>
81%
33939
53%
**12
97%
[Vihtavuori N160]*
<<locked>>
81%
35491
56%
**84
93%
Vihtavuori N540
<<locked>>
81%
45614
71%
**23
100%
[Vihtavuori N550]*
<<locked>>
81%
36187
57%
**33
93%
[Vihtavuori N555]*
<<locked>>
85%
29153
46%
**56
90%
Winchester 6.5 StaBALL
<<locked>>
81%
33924
53%
**22
95%
[Winchester 760]*
<<locked>>
81%
37840
59%
**79
90%
[Winchester StaBALL HD]*
<<locked>>
91%
28877
45%
**86
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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