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Load data for .270 WSM + .277 | 150gr | Hornady Interbond

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905

.270 WSM + .277 | 150gr | Hornady Interbond

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 150gr | Hornady Interbond
Manufacturer SKU:
27409
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.375" | 34.9mm
Caliber:
.270 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.648" | 16.5mm
Shank Seated Depth:
0.533" | 13.5mm
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_B2615_C269
Last updated:
Mon Jul 14 2025 12:28:30 GMT+0000 (Coordinated Universal Time)
Recommended Twist Rate:
1:10 - 1:8

Load data for 142 loads in caliber .270 WSM with .277 | 150gr | Hornady Interbond bullet and 71 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905. 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%
56753
89%
**43
99%
ADI AR 2213
<<locked>>
97%
56768
89%
**79
98%
ADI AR 2217
<<locked>>
97%
41640
65%
**90
95%
ADI AR 2225
<<locked>>
97%
36956
58%
**48
97%
Accurate 2700
<<locked>>
84%
57421
90%
**25
100%
Accurate 3100
<<locked>>
97%
56637
89%
**81
100%
Accurate 4350
<<locked>>
88%
57363
90%
**07
100%
Accurate MAGPRO
<<locked>>
97%
55811
87%
**82
97%
Alliant Reloder-16
<<locked>>
90%
57305
90%
**49
100%
Alliant Reloder-17
<<locked>>
85%
56985
89%
**46
100%
Alliant Reloder-19 👍
<<locked>>
94%
57058
89%
**40
99%
Alliant Reloder-22
<<locked>>
97%
56420
88%
**79
99%
Alliant Reloder-23
<<locked>>
97%
53722
84%
**97
100%
Alliant Reloder-25
<<locked>>
97%
46673
73%
**38
100%
Alliant Reloder-26 👍
<<locked>>
94%
56942
89%
**28
100%
Hodgdon H1000
<<locked>>
97%
41640
65%
**90
95%
Hodgdon H414
<<locked>>
85%
57043
89%
**33
100%
Hodgdon H4350
<<locked>>
91%
57014
89%
**81
100%
Hodgdon H4831
<<locked>>
97%
52388
82%
**51
97%
Hodgdon H4831 SC
<<locked>>
95%
56753
89%
**17
98%
Hodgdon Hybrid 100V
<<locked>>
91%
57072
89%
**64
100%
Hodgdon LVR
<<locked>>
87%
57058
89%
**13
100%
Hodgdon Retumbo
<<locked>>
97%
36956
58%
**48
97%
Hodgdon Superperformance
<<locked>>
87%
56623
89%
**59
100%
Hodgdon VARGET
<<locked>>
84%
57043
89%
**41
100%
Hodgdon TrailBoss
<<locked>>
96%
35244
55%
**62
100%
IMR 4064
<<locked>>
84%
57305
90%
**41
100%
IMR 4166 Enduron
<<locked>>
85%
56927
89%
**38
100%
IMR 4350
<<locked>>
90%
56913
89%
**77
100%
IMR 4451 Enduron
<<locked>>
85%
56594
89%
**54
100%
IMR 4831
<<locked>>
93%
56782
89%
**90
100%
IMR 4955 Enduron
<<locked>>
96%
57043
89%
**90
98%
IMR 7828 SSC
<<locked>>
96%
56768
89%
**95
99%
Lovex S065
<<locked>>
87%
57072
89%
**54
100%
Lovex S070
<<locked>>
89%
57319
90%
**84
100%
Lovex S071
<<locked>>
97%
47065
74%
**36
100%
Norma 204
<<locked>>
89%
56391
88%
**07
99%
[Norma 217]*
<<locked>>
97%
32634
51%
**56
94%
Norma MRP 👍
<<locked>>
95%
57188
90%
**15
100%
Norma URP
<<locked>>
89%
57435
90%
**20
100%
Ramshot Hunter
<<locked>>
89%
56739
89%
**33
100%
Ramshot Magnum
<<locked>>
97%
55332
87%
**43
100%
ReloadSwiss RS 14
<<locked>>
96%
35795
56%
**98
100%
ReloadSwiss RS 60
<<locked>>
86%
56884
89%
**66
100%
ReloadSwiss RS 62
<<locked>>
88%
56449
88%
**20
100%
ReloadSwiss RS 70
<<locked>>
89%
57159
90%
**82
100%
ReloadSwiss RS 76
<<locked>>
97%
45136
71%
**74
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40959
64%
**46
93%
Rottweil R 903
<<locked>>
84%
56985
89%
**51
100%
Rottweil R 904
<<locked>>
93%
57392
90%
**97
99%
Rottweil R 905 👍
<<locked>>
94%
57334
90%
**43
99%
Rottweil R 907
<<locked>>
86%
56956
89%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57232
90%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57029
89%
**15
100%
Shooters World Long Rifle
<<locked>>
87%
57072
89%
**54
100%
Somchem S355
<<locked>>
84%
57130
90%
**48
100%
Somchem S361
<<locked>>
92%
56637
89%
**58
98%
Somchem S365
<<locked>>
91%
57406
90%
**20
100%
Somchem S385
<<locked>>
94%
56927
89%
**07
100%
Vihtavuori N135
<<locked>>
85%
57188
90%
**53
100%
Vihtavuori N150
<<locked>>
89%
57276
90%
**08
100%
Vihtavuori N160
<<locked>>
87%
57290
90%
**71
100%
Vihtavuori N165
<<locked>>
97%
52634
82%
**28
99%
Vihtavuori N550
<<locked>>
86%
56710
89%
**10
100%
Vihtavuori N555
<<locked>>
95%
56594
89%
**30
100%
Vihtavuori N560
<<locked>>
97%
57058
89%
**05
98%
Vihtavuori N565
<<locked>>
97%
48733
76%
**44
97%
[Vihtavuori N568]*
<<locked>>
97%
42351
66%
**66
93%
Winchester 6.5 StaBALL
<<locked>>
88%
57203
90%
**44
100%
Winchester 760
<<locked>>
85%
57043
89%
**33
100%
Winchester StaBALL HD
<<locked>>
97%
50357
79%
**66
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
37521
59%
**75
95%
[ADI AR 2213]*
<<locked>>
81%
33591
53%
**93
91%
[ADI AR 2217]*
<<locked>>
89%
32372
51%
**54
90%
[ADI AR 2225]*
<<locked>>
87%
26934
42%
**39
90%
Accurate 2700
<<locked>>
81%
51692
81%
**36
99%
Accurate 3100
<<locked>>
81%
33257
52%
**44
96%
Accurate 4350
<<locked>>
81%
44860
70%
**10
100%
[Accurate MAGPRO]*
<<locked>>
85%
36260
57%
**89
90%
Alliant Reloder-16
<<locked>>
81%
42946
67%
**20
100%
Alliant Reloder-17
<<locked>>
81%
49356
77%
**28
100%
Alliant Reloder-19
<<locked>>
81%
37463
59%
**79
95%
[Alliant Reloder-22]*
<<locked>>
81%
33257
52%
**10
93%
Alliant Reloder-23
<<locked>>
81%
32010
50%
**80
99%
[Alliant Reloder-25]*
<<locked>>
81%
27847
44%
**79
94%
Alliant Reloder-26
<<locked>>
81%
34563
54%
**12
98%
[Hodgdon H1000]*
<<locked>>
89%
32372
51%
**54
90%
Hodgdon H414
<<locked>>
81%
50473
79%
**28
99%
Hodgdon H4350
<<locked>>
81%
41452
65%
**08
97%
[Hodgdon H4831]*
<<locked>>
82%
32996
52%
**41
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35085
55%
**93
91%
Hodgdon Hybrid 100V
<<locked>>
81%
40640
64%
**05
100%
Hodgdon LVR
<<locked>>
81%
47442
74%
**53
100%
[Hodgdon Retumbo]*
<<locked>>
87%
26934
42%
**39
90%
Hodgdon Superperformance
<<locked>>
81%
45992
72%
**82
99%
Hodgdon VARGET
<<locked>>
81%
52997
83%
**85
100%
Hodgdon TrailBoss
<<locked>>
85%
29979
47%
**50
100%
IMR 4064
<<locked>>
81%
52446
82%
**66
100%
IMR 4166 Enduron
<<locked>>
81%
51343
80%
**53
99%
IMR 4350
<<locked>>
81%
43265
68%
**44
98%
IMR 4451 Enduron
<<locked>>
81%
49400
77%
**40
99%
IMR 4831
<<locked>>
81%
38928
61%
**75
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35650
56%
**70
92%
[IMR 7828 SSC]*
<<locked>>
81%
34026
53%
**20
91%
Lovex S065
<<locked>>
81%
47021
74%
**90
100%
Lovex S070
<<locked>>
81%
45136
71%
**74
99%
[Lovex S071]*
<<locked>>
81%
28543
45%
**23
94%
Norma 204
<<locked>>
81%
43207
68%
**77
97%
[Norma 217]*
<<locked>>
91%
27166
43%
**88
90%
Norma MRP
<<locked>>
81%
34679
54%
**72
96%
Norma URP
<<locked>>
81%
44005
69%
**94
100%
Ramshot Hunter
<<locked>>
81%
43018
67%
**94
99%
[Ramshot Magnum]*
<<locked>>
81%
30545
48%
**25
92%
ReloadSwiss RS 14
<<locked>>
81%
28616
45%
**47
100%
ReloadSwiss RS 60
<<locked>>
81%
47674
75%
**31
100%
ReloadSwiss RS 62
<<locked>>
81%
44541
70%
**26
100%
ReloadSwiss RS 70
<<locked>>
81%
43018
67%
**46
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
27441
43%
**82
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
34954
55%
**02
90%
Rottweil R 903
<<locked>>
81%
52054
82%
**76
100%
[Rottweil R 904]*
<<locked>>
81%
38856
61%
**56
94%
Rottweil R 905
<<locked>>
81%
36593
57%
**52
95%
Rottweil R 907
<<locked>>
81%
48080
75%
**20
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
52127
82%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46050
72%
**44
99%
Shooters World Long Rifle
<<locked>>
81%
47021
74%
**90
100%
Somchem S355
<<locked>>
81%
52112
82%
**72
100%
[Somchem S361]*
<<locked>>
81%
39624
62%
**43
93%
Somchem S365
<<locked>>
81%
40785
64%
**57
100%
Somchem S385
<<locked>>
81%
37347
59%
**43
96%
Vihtavuori N135
<<locked>>
81%
50430
79%
**61
100%
Vihtavuori N150
<<locked>>
81%
44686
70%
**15
100%
Vihtavuori N160
<<locked>>
81%
47529
74%
**23
100%
[Vihtavuori N165]*
<<locked>>
81%
31227
49%
**88
93%
Vihtavuori N550
<<locked>>
81%
47892
75%
**66
100%
Vihtavuori N555
<<locked>>
81%
35694
56%
**49
99%
[Vihtavuori N560]*
<<locked>>
81%
33286
52%
**13
90%
[Vihtavuori N565]*
<<locked>>
84%
31604
50%
**64
90%
[Vihtavuori N568]*
<<locked>>
92%
35621
56%
**05
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44759
70%
**61
100%
Winchester 760
<<locked>>
81%
50473
79%
**28
99%
Winchester StaBALL HD
<<locked>>
81%
26789
42%
**80
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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