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Load data for .270 WSM + .277 | 120gr | Barnes X BT

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555

.270 WSM + .277 | 120gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 120gr | Barnes X BT
Manufacturer SKU:
27713
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.200" | 30.5mm
Caliber:
.270 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.473" | 12.0mm
Shank Seated Depth:
0.348" | 8.8mm
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_B532_C269
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 140 loads in caliber .270 WSM with .277 | 120gr | Barnes X BT bullet and 70 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555. 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 2208
<<locked>>
85%
57363
90%
**40
100%
ADI AR 2209
<<locked>>
95%
56840
89%
**22
98%
ADI AR 2213
<<locked>>
97%
53345
84%
**76
95%
[ADI AR 2225]*
<<locked>>
97%
35984
56%
**18
92%
Accurate 2700
<<locked>>
85%
57319
90%
**87
98%
Accurate 3100
<<locked>>
97%
54433
85%
**20
99%
Accurate 4350
<<locked>>
89%
57203
90%
**02
100%
[Accurate MAGPRO]*
<<locked>>
97%
52243
82%
**73
93%
Alliant Reloder- TS 15.5
<<locked>>
84%
57145
90%
**43
100%
Alliant Reloder-16
<<locked>>
92%
57421
90%
**64
100%
Alliant Reloder-17
<<locked>>
87%
56739
89%
**55
100%
Alliant Reloder-19
<<locked>>
96%
57116
90%
**19
98%
Alliant Reloder-22
<<locked>>
97%
52721
83%
**96
97%
Alliant Reloder-23
<<locked>>
97%
50749
80%
**40
100%
Alliant Reloder-25
<<locked>>
97%
44541
70%
**58
98%
Alliant Reloder-26 👍
<<locked>>
96%
56898
89%
**30
100%
Hodgdon H414
<<locked>>
86%
57363
90%
**25
99%
Hodgdon H4350
<<locked>>
93%
57276
90%
**63
98%
[Hodgdon H4831]*
<<locked>>
97%
49501
78%
**51
94%
Hodgdon H4831 SC
<<locked>>
97%
55941
88%
**76
95%
Hodgdon Hybrid 100V
<<locked>>
93%
56869
89%
**56
100%
Hodgdon LVR
<<locked>>
88%
57087
89%
**05
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35984
56%
**18
92%
Hodgdon Superperformance
<<locked>>
88%
56565
89%
**38
99%
Hodgdon VARGET
<<locked>>
85%
57159
90%
**40
100%
Hodgdon TrailBoss
<<locked>>
96%
35027
55%
**62
100%
IMR 4064
<<locked>>
85%
56608
89%
**17
100%
IMR 4166 Enduron
<<locked>>
86%
56623
89%
**17
99%
IMR 4350
<<locked>>
91%
56739
89%
**56
98%
IMR 4451 Enduron
<<locked>>
87%
56971
89%
**50
99%
IMR 4831
<<locked>>
95%
57377
90%
**89
100%
IMR 4955 Enduron
<<locked>>
97%
54897
86%
**20
95%
IMR 7828 SSC
<<locked>>
97%
55187
86%
**38
96%
Lovex S065
<<locked>>
88%
56840
89%
**33
100%
Lovex S070
<<locked>>
90%
57246
90%
**59
99%
Lovex S071
<<locked>>
97%
46108
72%
**69
98%
Norma 204
<<locked>>
91%
56884
89%
**96
97%
Norma MRP
<<locked>>
97%
56420
88%
**87
99%
Norma URP
<<locked>>
91%
57261
90%
**12
100%
Ramshot Hunter 👍
<<locked>>
91%
56927
89%
**15
99%
Ramshot Magnum
<<locked>>
97%
51706
81%
**40
97%
ReloadSwiss RS 14
<<locked>>
96%
35955
56%
**11
100%
ReloadSwiss RS 50
<<locked>>
83%
56637
89%
**36
99%
ReloadSwiss RS 60
<<locked>>
88%
57319
90%
**78
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
57276
90%
**22
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
57217
90%
**84
100%
ReloadSwiss RS 76
<<locked>>
97%
43700
68%
**71
96%
Rottweil R 903
<<locked>>
85%
56826
89%
**40
100%
Rottweil R 904
<<locked>>
95%
57217
90%
**63
96%
Rottweil R 905
<<locked>>
96%
56739
89%
**09
98%
Rottweil R 907
<<locked>>
88%
57305
90%
**40
98%
SNPE Vectan SP 11
<<locked>>
84%
57000
89%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56869
89%
**09
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
57377
90%
**91
99%
Shooters World Long Rifle
<<locked>>
88%
56840
89%
**33
100%
Somchem S355
<<locked>>
85%
57246
90%
**43
100%
Somchem S361
<<locked>>
93%
56608
89%
**14
96%
Somchem S365
<<locked>>
93%
56855
89%
**15
100%
Somchem S385
<<locked>>
95%
56724
89%
**69
98%
Vihtavuori N135
<<locked>>
87%
57421
90%
**58
100%
Vihtavuori N150
<<locked>>
90%
57145
90%
**00
100%
Vihtavuori N160
<<locked>>
88%
57261
90%
**56
100%
Vihtavuori N165
<<locked>>
97%
49937
78%
**41
97%
Vihtavuori N550
<<locked>>
88%
57406
90%
**12
100%
Vihtavuori N555 👍
<<locked>>
97%
56666
89%
**25
100%
Vihtavuori N560
<<locked>>
97%
53505
84%
**22
95%
[Vihtavuori N565]*
<<locked>>
97%
46427
73%
**58
93%
Winchester 6.5 StaBALL
<<locked>>
90%
57377
90%
**36
100%
Winchester 760
<<locked>>
86%
57363
90%
**25
99%
Winchester StaBALL HD
<<locked>>
97%
45687
72%
**05
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51300
80%
**35
100%
[ADI AR 2209]*
<<locked>>
81%
36550
57%
**82
91%
[ADI AR 2213]*
<<locked>>
87%
39508
62%
**74
90%
[ADI AR 2225]*
<<locked>>
93%
32880
52%
**13
90%
Accurate 2700
<<locked>>
81%
49937
78%
**63
97%
[Accurate 3100]*
<<locked>>
81%
33402
52%
**74
94%
Accurate 4350
<<locked>>
81%
43859
69%
**49
99%
[Accurate MAGPRO]*
<<locked>>
91%
44063
69%
**09
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52402
82%
**68
100%
Alliant Reloder-16
<<locked>>
81%
41423
65%
**40
99%
Alliant Reloder-17
<<locked>>
81%
46862
73%
**81
100%
[Alliant Reloder-19]*
<<locked>>
81%
36564
57%
**82
91%
[Alliant Reloder-22]*
<<locked>>
82%
34243
54%
**56
90%
Alliant Reloder-23
<<locked>>
81%
31633
50%
**94
97%
[Alliant Reloder-25]*
<<locked>>
81%
28195
44%
**72
90%
Alliant Reloder-26
<<locked>>
81%
33852
53%
**22
95%
Hodgdon H414
<<locked>>
81%
48399
76%
**54
97%
[Hodgdon H4350]*
<<locked>>
81%
39972
63%
**15
94%
[Hodgdon H4831]*
<<locked>>
90%
40234
63%
**41
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
40234
63%
**41
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39421
62%
**41
99%
Hodgdon LVR
<<locked>>
81%
45571
71%
**82
98%
[Hodgdon Retumbo]*
<<locked>>
93%
32880
52%
**13
90%
Hodgdon Superperformance
<<locked>>
81%
43874
69%
**99
96%
Hodgdon VARGET
<<locked>>
81%
50879
80%
**31
100%
Hodgdon TrailBoss
<<locked>>
81%
28210
44%
**01
100%
IMR 4064
<<locked>>
81%
50850
80%
**22
100%
IMR 4166 Enduron
<<locked>>
81%
49356
77%
**82
98%
IMR 4350
<<locked>>
81%
41974
66%
**67
95%
IMR 4451 Enduron
<<locked>>
81%
47761
75%
**69
97%
IMR 4831
<<locked>>
81%
38145
60%
**12
98%
[IMR 4955 Enduron]*
<<locked>>
85%
38899
61%
**76
90%
[IMR 7828 SSC]*
<<locked>>
86%
39175
61%
**81
90%
Lovex S065
<<locked>>
81%
45672
72%
**30
98%
Lovex S070
<<locked>>
81%
44295
69%
**13
97%
[Lovex S071]*
<<locked>>
81%
29167
46%
**56
91%
[Norma 204]*
<<locked>>
81%
41669
65%
**94
93%
[Norma MRP]*
<<locked>>
81%
33953
53%
**82
92%
Norma URP
<<locked>>
81%
42685
67%
**33
98%
Ramshot Hunter
<<locked>>
81%
41075
64%
**04
96%
[Ramshot Magnum]*
<<locked>>
83%
33054
52%
**00
90%
ReloadSwiss RS 14
<<locked>>
81%
29066
46%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
53040
83%
**74
99%
ReloadSwiss RS 60
<<locked>>
81%
45281
71%
**71
100%
ReloadSwiss RS 62
<<locked>>
81%
43018
67%
**66
98%
ReloadSwiss RS 70
<<locked>>
81%
41321
65%
**59
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
33388
52%
**59
90%
Rottweil R 903
<<locked>>
81%
50473
79%
**31
100%
[Rottweil R 904]*
<<locked>>
81%
38014
60%
**66
90%
[Rottweil R 905]*
<<locked>>
81%
35708
56%
**62
91%
Rottweil R 907
<<locked>>
81%
46601
73%
**40
96%
SNPE Vectan SP 11
<<locked>>
81%
50966
80%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50633
79%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45121
71%
**67
97%
Shooters World Long Rifle
<<locked>>
81%
45672
72%
**30
98%
Somchem S355
<<locked>>
81%
50473
79%
**31
100%
[Somchem S361]*
<<locked>>
81%
39363
62%
**66
90%
Somchem S365
<<locked>>
81%
39247
62%
**94
100%
[Somchem S385]*
<<locked>>
81%
36898
58%
**62
93%
Vihtavuori N135
<<locked>>
81%
49139
77%
**23
100%
Vihtavuori N150
<<locked>>
81%
43613
68%
**64
100%
Vihtavuori N160
<<locked>>
81%
45672
72%
**53
99%
[Vihtavuori N165]*
<<locked>>
82%
32489
51%
**35
90%
Vihtavuori N550
<<locked>>
81%
46789
73%
**12
99%
Vihtavuori N555
<<locked>>
81%
35273
55%
**85
97%
[Vihtavuori N560]*
<<locked>>
87%
39407
62%
**10
90%
[Vihtavuori N565]*
<<locked>>
91%
37971
60%
**61
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43149
68%
**94
100%
Winchester 760
<<locked>>
81%
48399
76%
**54
97%
Winchester StaBALL HD
<<locked>>
81%
28471
45%
**74
96%

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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