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Load data for .270 WSM + .277 | 150gr | Barnes TSX

Recommended Powder(s):

.270 WSM + .277 | 150gr | Barnes TSX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 150gr | Barnes TSX
Manufacturer SKU:
30269
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
<<locked>>
Caliber:
.270 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
79.5 Grains of Water | 5.16 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B550_C269
Last updated:
2026-02-02

Load data for 154 loads in caliber .270 WSM with .277 | 150gr | Barnes TSX bullet and 77 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".

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  • 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.

    .

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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 2209 👍
<<locked>>
93%
57305
90%
**59
99%
ADI AR 2213
<<locked>>
96%
56884
89%
**89
99%
ADI AR 2217
<<locked>>
97%
42119
66%
**97
95%
ADI AR 2225
<<locked>>
97%
37478
59%
**54
97%
Accurate 2700
<<locked>>
84%
57392
90%
**25
100%
Accurate 3100
<<locked>>
96%
56536
89%
**87
100%
Accurate 4350
<<locked>>
88%
57130
90%
**04
100%
Accurate MAGPRO
<<locked>>
97%
57000
89%
**02
97%
Alliant Reloder-16
<<locked>>
89%
57217
90%
**53
100%
Alliant Reloder-17
<<locked>>
85%
56855
89%
**46
100%
Alliant Reloder-19 👍
<<locked>>
93%
56797
89%
**36
99%
Alliant Reloder-22
<<locked>>
97%
57203
90%
**92
99%
Alliant Reloder-23
<<locked>>
97%
54911
86%
**17
100%
Alliant Reloder-25
<<locked>>
97%
47108
74%
**51
100%
Alliant Reloder-26 👍
<<locked>>
94%
56550
89%
**18
100%
Baschieri & Pellagri 109
<<locked>>
97%
55840
88%
**90
96%
Bofors RP15
<<locked>>
97%
52576
82%
**10
99%
Bofors RP30
<<locked>>
97%
43192
68%
**72
96%
Bofors RP5
<<locked>>
97%
57203
90%
**92
99%
Bofors RP7
<<locked>>
86%
56985
89%
**64
100%
Hodgdon H1000
<<locked>>
97%
42119
66%
**97
95%
Hodgdon H414
<<locked>>
84%
56869
89%
**30
100%
Hodgdon H4350
<<locked>>
91%
57000
89%
**84
100%
Hodgdon H4831
<<locked>>
97%
52881
83%
**54
97%
Hodgdon H4831 SC
<<locked>>
95%
56724
89%
**17
98%
Hodgdon Hybrid 100V
<<locked>>
91%
57087
89%
**64
100%
Hodgdon LVR
<<locked>>
86%
56927
89%
**13
100%
Hodgdon Retumbo
<<locked>>
97%
37478
59%
**54
97%
Hodgdon Superperformance
<<locked>>
87%
57145
90%
**72
100%
Hodgdon VARGET
<<locked>>
83%
57319
90%
**48
100%
Hodgdon TrailBoss
<<locked>>
96%
35114
55%
**62
100%
IMR 4064
<<locked>>
84%
57276
90%
**38
100%
IMR 4166 Enduron
<<locked>>
84%
57174
90%
**44
100%
IMR 4350
<<locked>>
89%
56594
89%
**77
100%
IMR 4451 Enduron
<<locked>>
85%
56768
89%
**61
100%
IMR 4831
<<locked>>
93%
56927
89%
**90
100%
IMR 4955 Enduron
<<locked>>
96%
57072
89%
**90
98%
IMR 7828 SSC
<<locked>>
95%
56405
88%
**89
99%
[IMR 8133 Enduron]*
<<locked>>
97%
33605
53%
**56
92%
Lovex S065
<<locked>>
87%
57377
90%
**58
100%
Lovex S070
<<locked>>
88%
57130
90%
**84
100%
Lovex S071
<<locked>>
97%
47761
75%
**46
100%
Norma 204
<<locked>>
89%
56942
89%
**23
99%
Norma 217
<<locked>>
97%
33344
52%
**85
95%
Norma MRP 👍
<<locked>>
95%
56492
89%
**05
100%
Norma URP
<<locked>>
89%
57276
90%
**10
100%
Ramshot Grand
<<locked>>
93%
56449
88%
**02
99%
Ramshot Hunter
<<locked>>
89%
57290
90%
**36
100%
Ramshot Magnum
<<locked>>
97%
55999
88%
**53
100%
ReloadSwiss RS 14
<<locked>>
96%
36042
56%
**08
100%
ReloadSwiss RS 62
<<locked>>
88%
57203
90%
**36
100%
ReloadSwiss RS 70
<<locked>>
89%
56927
89%
**89
100%
ReloadSwiss RS 76
<<locked>>
97%
46253
72%
**97
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
41336
65%
**59
94%
Rottweil R 903
<<locked>>
83%
56869
89%
**44
100%
Rottweil R 904
<<locked>>
93%
57159
90%
**94
99%
Rottweil R 905 👍
<<locked>>
94%
57058
89%
**40
99%
Rottweil R 907
<<locked>>
86%
56985
89%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57101
89%
**26
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57363
90%
**22
100%
Shooters World Long Rifle
<<locked>>
87%
57377
90%
**58
100%
Somchem S355
<<locked>>
84%
57261
90%
**51
100%
Somchem S361
<<locked>>
92%
57159
90%
**71
98%
Somchem S365
<<locked>>
91%
57232
90%
**17
100%
Somchem S385
<<locked>>
94%
57101
89%
**07
100%
Vihtavuori N135
<<locked>>
85%
57421
90%
**59
100%
Vihtavuori N150
<<locked>>
88%
56811
89%
**99
100%
Vihtavuori N160
<<locked>>
86%
56985
89%
**71
100%
Vihtavuori N165
<<locked>>
97%
53229
83%
**35
99%
Vihtavuori N550
<<locked>>
86%
57348
90%
**17
100%
Vihtavuori N555
<<locked>>
95%
56507
89%
**30
100%
Vihtavuori N560
<<locked>>
96%
56550
89%
**09
98%
Vihtavuori N565
<<locked>>
97%
49153
77%
**54
97%
[Vihtavuori N568]*
<<locked>>
97%
42786
67%
**79
94%
Winchester 6.5 StaBALL
<<locked>>
88%
56797
89%
**41
100%
Winchester 760
<<locked>>
84%
56869
89%
**30
100%
Winchester StaBALL HD
<<locked>>
97%
51068
80%
**76
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38000
60%
**89
95%
[ADI AR 2213]*
<<locked>>
81%
33765
53%
**00
91%
[ADI AR 2217]*
<<locked>>
89%
32314
51%
**54
90%
[ADI AR 2225]*
<<locked>>
86%
26716
42%
**29
90%
Accurate 2700
<<locked>>
81%
51721
81%
**40
99%
Accurate 3100
<<locked>>
81%
33866
53%
**64
97%
Accurate 4350
<<locked>>
81%
45614
71%
**23
100%
[Accurate MAGPRO]*
<<locked>>
84%
36143
57%
**82
90%
Alliant Reloder-16
<<locked>>
81%
43671
68%
**26
100%
Alliant Reloder-17
<<locked>>
81%
50096
78%
**48
100%
Alliant Reloder-19
<<locked>>
81%
38058
60%
**85
95%
[Alliant Reloder-22]*
<<locked>>
81%
33576
53%
**20
94%
Alliant Reloder-23
<<locked>>
81%
32372
51%
**90
99%
[Alliant Reloder-25]*
<<locked>>
81%
28326
44%
**88
94%
Alliant Reloder-26
<<locked>>
81%
34998
55%
**21
98%
[Baschieri & Pellagri 109]*
<<locked>>
86%
39929
63%
**75
90%
[Bofors RP15]*
<<locked>>
81%
31386
49%
**57
92%
[Bofors RP30]*
<<locked>>
86%
30052
47%
**48
90%
[Bofors RP5]*
<<locked>>
81%
33576
53%
**20
94%
Bofors RP7
<<locked>>
81%
48472
76%
**20
99%
[Hodgdon H1000]*
<<locked>>
89%
32314
51%
**54
90%
Hodgdon H414
<<locked>>
81%
51126
80%
**38
100%
Hodgdon H4350
<<locked>>
81%
41611
65%
**15
97%
[Hodgdon H4831]*
<<locked>>
82%
32967
52%
**41
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35375
55%
**03
92%
Hodgdon Hybrid 100V
<<locked>>
81%
40843
64%
**12
100%
Hodgdon LVR
<<locked>>
81%
47906
75%
**62
100%
[Hodgdon Retumbo]*
<<locked>>
86%
26716
42%
**29
90%
Hodgdon Superperformance
<<locked>>
81%
46543
73%
**89
99%
Hodgdon VARGET
<<locked>>
81%
53171
83%
**92
100%
Hodgdon TrailBoss
<<locked>>
84%
29254
46%
**40
100%
IMR 4064
<<locked>>
81%
52997
83%
**76
100%
IMR 4166 Enduron
<<locked>>
81%
51503
81%
**59
100%
IMR 4350
<<locked>>
81%
43888
69%
**57
98%
IMR 4451 Enduron
<<locked>>
81%
49647
78%
**46
99%
IMR 4831
<<locked>>
81%
39233
61%
**85
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35781
56%
**77
92%
[IMR 7828 SSC]*
<<locked>>
81%
34548
54%
**36
92%
[IMR 8133 Enduron]*
<<locked>>
95%
31125
49%
**90
90%
Lovex S065
<<locked>>
81%
47297
74%
**00
100%
Lovex S070
<<locked>>
81%
45556
71%
**94
99%
[Lovex S071]*
<<locked>>
81%
28993
45%
**33
94%
Norma 204
<<locked>>
81%
43816
69%
**87
97%
[Norma 217]*
<<locked>>
91%
27224
43%
**85
90%
Norma MRP
<<locked>>
81%
34867
55%
**75
96%
Norma URP
<<locked>>
81%
44599
70%
**03
100%
[Ramshot Grand]*
<<locked>>
81%
35752
56%
**82
93%
Ramshot Hunter
<<locked>>
81%
43410
68%
**00
99%
[Ramshot Magnum]*
<<locked>>
81%
30966
49%
**44
93%
ReloadSwiss RS 14
<<locked>>
81%
28877
45%
**57
100%
ReloadSwiss RS 62
<<locked>>
81%
45194
71%
**36
100%
ReloadSwiss RS 70
<<locked>>
81%
43482
68%
**56
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
27485
43%
**82
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
34751
54%
**98
90%
Rottweil R 903
<<locked>>
81%
52576
82%
**82
100%
[Rottweil R 904]*
<<locked>>
81%
39465
62%
**72
94%
Rottweil R 905
<<locked>>
81%
37115
58%
**69
95%
Rottweil R 907
<<locked>>
81%
48472
76%
**20
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
52895
83%
**64
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46238
72%
**51
99%
Shooters World Long Rifle
<<locked>>
81%
47297
74%
**00
100%
Somchem S355
<<locked>>
81%
52417
82%
**79
100%
[Somchem S361]*
<<locked>>
81%
40103
63%
**62
94%
Somchem S365
<<locked>>
81%
41408
65%
**67
100%
Somchem S385
<<locked>>
81%
37681
59%
**52
96%
Vihtavuori N135
<<locked>>
81%
50734
79%
**67
100%
Vihtavuori N150
<<locked>>
81%
45005
71%
**21
100%
Vihtavuori N160
<<locked>>
81%
48196
76%
**36
100%
[Vihtavuori N165]*
<<locked>>
81%
31763
50%
**98
93%
Vihtavuori N550
<<locked>>
81%
48559
76%
**79
100%
Vihtavuori N555
<<locked>>
81%
36274
57%
**66
99%
[Vihtavuori N560]*
<<locked>>
81%
33721
53%
**26
91%
[Vihtavuori N565]*
<<locked>>
84%
31517
49%
**67
90%
[Vihtavuori N568]*
<<locked>>
92%
36085
57%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45310
71%
**71
100%
Winchester 760
<<locked>>
81%
51126
80%
**38
100%
Winchester StaBALL HD
<<locked>>
81%
27383
43%
**97
99%

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

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